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* Simplify device casting in w/vfio/ccw.c 

* Fix memory corruption in the s390x dump code
 * Various s390x TCG clean-ups
 * s390x PV support for asynchronous teardown for reboot
 * qemu-keymap related fixes
 * Improvements for the duration of the gitlab-CI
 * Deprecate the "-no-acpi" command line switch
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Merge tag 'pull-request-2023-02-27' of https://gitlab.com/thuth/qemu into staging

* Simplify device casting in w/vfio/ccw.c
* Fix memory corruption in the s390x dump code
* Various s390x TCG clean-ups
* s390x PV support for asynchronous teardown for reboot
* qemu-keymap related fixes
* Improvements for the duration of the gitlab-CI
* Deprecate the "-no-acpi" command line switch

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# gpg: Signature made Mon 27 Feb 2023 11:34:45 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-02-27' of https://gitlab.com/thuth/qemu: (33 commits)
  Deprecate the "-no-acpi" command line switch
  gitlab-ci.d/base: Mark jobs as interruptible by default
  gitlab-ci.d: Build with --enable-fdt=system by default
  gitlab-ci.d/buildtest-template: Simplify the configure step
  gitlab-ci.d/buildtest: Disintegrate the build-coroutine-sigaltstack job
  gitlab-ci.d/buildtest: Remove aarch64-softmmu from the build-system-ubuntu job
  Updated the FSF address to <https://www.gnu.org/licenses/>
  meson: fix dependency on qemu-keymap
  qemu-keymap: Silence memory leak warning from Clang's sanitizer
  configure: Add 'mkdir build' check
  tests/tcg/s390x: Add sam.S
  tests/tcg/s390x: Add bal.S
  target/s390x: Use tcg_constant_* in translate_vx.c.inc
  target/s390x: Use tcg_constant_i32 for fpinst_extract_m34
  target/s390x: Use tcg_constant_* for DisasCompare
  target/s390x: Use tcg_constant_* in local contexts
  s390x/pv: Add support for asynchronous teardown for reboot
  target/s390x: Hoist some computation in access_memmove
  target/s390x: Inline do_access_{get,set}_byte
  target/s390x: Remove TLB_NOTDIRTY workarounds
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2023-02-27 11:58:43 +00:00
parent b11728dc3a fffa36b68e
commit 3db629f03e
38 changed files with 528 additions and 597 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.gitlab-ci.d/base.yml
View File

@ -11,6 +11,8 @@
# and show the duration of each line.
FF_SCRIPT_SECTIONS: 1
interruptible: true
rules:
#############################################################
# Stage 1: exclude scenarios where we definitely don't

10
.gitlab-ci.d/buildtest-template.yml
View File

@ -11,12 +11,10 @@
fi
- mkdir build
- cd build
- if test -n "$TARGETS";
then
../configure --enable-werror --disable-docs ${LD_JOBS:+--meson=git} $CONFIGURE_ARGS --target-list="$TARGETS" ;
else
../configure --enable-werror --disable-docs ${LD_JOBS:+--meson=git} $CONFIGURE_ARGS ;
fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
- ../configure --enable-werror --disable-docs --enable-fdt=system
${LD_JOBS:+--meson=git} ${TARGETS:+--target-list="$TARGETS"}
$CONFIGURE_ARGS ||
{ cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
../meson/meson.py configure . -Dbackend_max_links="$LD_JOBS" ;

24
.gitlab-ci.d/buildtest.yml
View File

@ -41,8 +41,8 @@ build-system-ubuntu:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-docs --enable-fdt=system --enable-capstone
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
CONFIGURE_ARGS: --enable-docs
TARGETS: alpha-softmmu cris-softmmu hppa-softmmu
microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
@ -74,6 +74,7 @@ build-system-debian:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --with-coroutine=sigaltstack
TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
MAKE_CHECK_ARGS: check-build
@ -119,7 +120,6 @@ build-system-fedora:
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
--enable-fdt=system --enable-slirp --enable-capstone
TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
@ -165,9 +165,8 @@ build-system-centos:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
--enable-modules --enable-trace-backends=dtrace --enable-docs
--enable-vfio-user-server
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
@ -200,7 +199,6 @@ build-system-opensuse:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
@ -463,7 +461,7 @@ tsan-build:
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-tsan --cc=clang-10 --cxx=clang++-10
--enable-trace-backends=ust --enable-fdt=system --disable-slirp
--enable-trace-backends=ust --disable-slirp
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
MAKE_CHECK_ARGS: bench V=1
@ -534,18 +532,6 @@ build-tci:
- QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- make check-tcg
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Gitlab-CI so we can only run unit tests
build-coroutine-sigaltstack:
extends: .native_build_job_template
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --with-coroutine=sigaltstack --disable-tcg
--enable-trace-backends=ftrace
MAKE_CHECK_ARGS: check-unit
# Check our reduced build configurations
build-without-defaults:
extends: .native_build_job_template

5
.gitlab-ci.d/crossbuild-template.yml
View File

@ -6,8 +6,9 @@
script:
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-user --target-list-exclude="arm-softmmu cris-softmmu
- ../configure --enable-werror --disable-docs --enable-fdt=system
--disable-user $QEMU_CONFIGURE_OPTS $EXTRA_CONFIGURE_OPTS
--target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu riscv32-softmmu sh4-softmmu
sparc-softmmu xtensa-softmmu $CROSS_SKIP_TARGETS"

4
.gitlab-ci.d/crossbuilds.yml
View File

@ -159,7 +159,7 @@ cross-s390x-kvm-only:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg
EXTRA_CONFIGURE_OPTS: --disable-tcg --enable-trace-backends=ftrace
cross-mips64el-kvm-only:
extends: .cross_accel_build_job
@ -175,6 +175,7 @@ cross-win32-system:
job: win32-fedora-cross-container
variables:
IMAGE: fedora-win32-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
microblazeel-softmmu mips64el-softmmu nios2-softmmu
artifacts:
@ -187,6 +188,7 @@ cross-win64-system:
job: win64-fedora-cross-container
variables:
IMAGE: fedora-win64-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu
m68k-softmmu microblazeel-softmmu nios2-softmmu
or1k-softmmu rx-softmmu sh4eb-softmmu sparc64-softmmu

7
.gitlab-ci.d/windows.yml
View File

@ -38,6 +38,7 @@ msys2-64bit:
mingw-w64-x86_64-capstone
mingw-w64-x86_64-curl
mingw-w64-x86_64-cyrus-sasl
mingw-w64-x86_64-dtc
mingw-w64-x86_64-gcc
mingw-w64-x86_64-glib2
mingw-w64-x86_64-gnutls
@ -71,7 +72,7 @@ msys2-64bit:
# for the msys2 64-bit job, due to the build could not complete within
# the project timeout.
- ..\msys64\usr\bin\bash -lc '../configure --target-list=x86_64-softmmu
--without-default-devices'
--without-default-devices --enable-fdt=system'
- ..\msys64\usr\bin\bash -lc 'make'
# qTests don't run successfully with "--without-default-devices",
# so let's exclude the qtests from CI for now.
@ -86,6 +87,7 @@ msys2-32bit:
mingw-w64-i686-capstone
mingw-w64-i686-curl
mingw-w64-i686-cyrus-sasl
mingw-w64-i686-dtc
mingw-w64-i686-gcc
mingw-w64-i686-glib2
mingw-w64-i686-gnutls
@ -113,7 +115,8 @@ msys2-32bit:
- $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
- mkdir output
- cd output
- ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu'
- ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu
--enable-fdt=system'
- ..\msys64\usr\bin\bash -lc 'make'
- ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" ||
{ cat meson-logs/testlog.txt; exit 1; }'

8
configure vendored
View File

@ -31,8 +31,12 @@ then
fi
fi
mkdir build
touch $MARKER
if ! mkdir build || ! touch $MARKER
then
echo "ERROR: Could not create ./build directory. Check the permissions on"
echo "your source directory, or try doing an out-of-tree build."
exit 1
fi
cat > GNUmakefile <<'EOF'
# This file is auto-generated by configure to support in-source tree

3
contrib/gitdm/filetypes.txt
View File

@ -12,8 +12,7 @@
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# Authors : Gregorio Robles <grex@gsyc.escet.urjc.es>
# Authors : Germán Póo-Caamaño <gpoo@gnome.org>

6
docs/about/deprecated.rst
View File

@ -99,6 +99,12 @@ form is preferred.
The HPET setting has been turned into a machine property.
Use ``-machine hpet=off`` instead.
``-no-acpi`` (since 8.0)
''''''''''''''''''''''''
The ``-no-acpi`` setting has been turned into a machine property.
Use ``-machine acpi=off`` instead.
``-accel hax`` (since 8.0)
''''''''''''''''''''''''''

2
docs/devel/kconfig.rst
View File

@ -306,6 +306,6 @@ variable::
host_kconfig = \
(have_tpm ? ['CONFIG_TPM=y'] : []) + \
('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
(have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
...

1
hw/pci-host/mv64361.c
View File

@ -11,7 +11,6 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/hw.h"
#include "hw/sysbus.h"
#include "hw/pci/pci_device.h"
#include "hw/pci/pci_host.h"

1
hw/ppc/pegasos2.c
View File

@ -10,7 +10,6 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/hw.h"
#include "hw/ppc/ppc.h"
#include "hw/sysbus.h"
#include "hw/pci/pci_host.h"

28
hw/s390x/pv.c
View File

@ -16,6 +16,7 @@
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "sysemu/kvm.h"
#include "sysemu/cpus.h"
#include "qom/object_interfaces.h"
#include "exec/confidential-guest-support.h"
#include "hw/s390x/ipl.h"
@ -108,6 +109,33 @@ void s390_pv_vm_disable(void)
s390_pv_cmd_exit(KVM_PV_DISABLE, NULL);
}
static void *s390_pv_do_unprot_async_fn(void *p)
{
s390_pv_cmd_exit(KVM_PV_ASYNC_CLEANUP_PERFORM, NULL);
return NULL;
}
bool s390_pv_vm_try_disable_async(void)
{
/*
* t is only needed to create the thread; once qemu_thread_create
* returns, it can safely be discarded.
*/
QemuThread t;
if (!kvm_check_extension(kvm_state, KVM_CAP_S390_PROTECTED_ASYNC_DISABLE)) {
return false;
}
if (s390_pv_cmd(KVM_PV_ASYNC_CLEANUP_PREPARE, NULL) != 0) {
return false;
}
qemu_thread_create(&t, "async_cleanup", s390_pv_do_unprot_async_fn, NULL,
QEMU_THREAD_DETACHED);
return true;
}
int s390_pv_set_sec_parms(uint64_t origin, uint64_t length)
{
struct kvm_s390_pv_sec_parm args = {

5
hw/s390x/s390-virtio-ccw.c
View File

@ -41,6 +41,7 @@
#include "hw/qdev-properties.h"
#include "hw/s390x/tod.h"
#include "sysemu/sysemu.h"
#include "sysemu/cpus.h"
#include "hw/s390x/pv.h"
#include "migration/blocker.h"
#include "qapi/visitor.h"
@ -329,7 +330,9 @@ static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg)
static void s390_machine_unprotect(S390CcwMachineState *ms)
{
s390_pv_vm_disable();
if (!s390_pv_vm_try_disable_async()) {
s390_pv_vm_disable();
}
ms->pv = false;
migrate_del_blocker(pv_mig_blocker);
error_free_or_abort(&pv_mig_blocker);

3
hw/scsi/viosrp.h
View File

@ -16,8 +16,7 @@
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* */
/* */
/* This file contains structures and definitions for IBM RPA (RS/6000 */

1
hw/sensor/dps310.c
View File

@ -9,7 +9,6 @@
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "hw/hw.h"
#include "hw/i2c/i2c.h"
#include "qapi/error.h"
#include "qapi/visitor.h"

3
hw/sh4/sh7750_regs.h
View File

@ -22,8 +22,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details. You should have received
* a copy of the GNU General Public License along with RTEMS; see
* file COPYING. If not, write to the Free Software Foundation, 675
* Mass Ave, Cambridge, MA 02139, USA.
* file COPYING. If not, see <https://www.gnu.org/licenses/>.
*
* As a special exception, including RTEMS header files in a file,
* instantiating RTEMS generics or templates, or linking other files

40
hw/vfio/ccw.c
View File

@ -76,8 +76,7 @@ struct VFIODeviceOps vfio_ccw_ops = {
static IOInstEnding vfio_ccw_handle_request(SubchDev *sch)
{
S390CCWDevice *cdev = sch->driver_data;
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
struct ccw_io_region *region = vcdev->io_region;
int ret;
@ -125,8 +124,7 @@ again:
static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
{
S390CCWDevice *cdev = sch->driver_data;
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
SCHIB *schib = &sch->curr_status;
struct ccw_schib_region *region = vcdev->schib_region;
SCHIB *s;
@ -170,8 +168,7 @@ static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
static int vfio_ccw_handle_clear(SubchDev *sch)
{
S390CCWDevice *cdev = sch->driver_data;
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
struct ccw_cmd_region *region = vcdev->async_cmd_region;
int ret;
@ -210,8 +207,7 @@ again:
static int vfio_ccw_handle_halt(SubchDev *sch)
{
S390CCWDevice *cdev = sch->driver_data;
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
struct ccw_cmd_region *region = vcdev->async_cmd_region;
int ret;
@ -251,9 +247,7 @@ again:
static void vfio_ccw_reset(DeviceState *dev)
{
CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
VFIOCCWDevice *vcdev = VFIO_CCW(dev);
ioctl(vcdev->vdev.fd, VFIO_DEVICE_RESET);
}
@ -315,8 +309,7 @@ static void vfio_ccw_io_notifier_handler(void *opaque)
{
VFIOCCWDevice *vcdev = opaque;
struct ccw_io_region *region = vcdev->io_region;
S390CCWDevice *cdev = S390_CCW_DEVICE(vcdev);
CcwDevice *ccw_dev = CCW_DEVICE(cdev);
CcwDevice *ccw_dev = CCW_DEVICE(vcdev);
SubchDev *sch = ccw_dev->sch;
SCHIB *schib = &sch->curr_status;
SCSW s;
@ -588,9 +581,10 @@ static void vfio_ccw_put_device(VFIOCCWDevice *vcdev)
static void vfio_ccw_get_device(VFIOGroup *group, VFIOCCWDevice *vcdev,
Error **errp)
{
char *name = g_strdup_printf("%x.%x.%04x", vcdev->cdev.hostid.cssid,
vcdev->cdev.hostid.ssid,
vcdev->cdev.hostid.devid);
S390CCWDevice *cdev = S390_CCW_DEVICE(vcdev);
char *name = g_strdup_printf("%x.%x.%04x", cdev->hostid.cssid,
cdev->hostid.ssid,
cdev->hostid.devid);
VFIODevice *vbasedev;
QLIST_FOREACH(vbasedev, &group->device_list, next) {
@ -611,14 +605,14 @@ static void vfio_ccw_get_device(VFIOGroup *group, VFIOCCWDevice *vcdev,
*/
vcdev->vdev.ram_block_discard_allowed = true;
if (vfio_get_device(group, vcdev->cdev.mdevid, &vcdev->vdev, errp)) {
if (vfio_get_device(group, cdev->mdevid, &vcdev->vdev, errp)) {
goto out_err;
}
vcdev->vdev.ops = &vfio_ccw_ops;
vcdev->vdev.type = VFIO_DEVICE_TYPE_CCW;
vcdev->vdev.name = name;
vcdev->vdev.dev = &vcdev->cdev.parent_obj.parent_obj;
vcdev->vdev.dev = DEVICE(vcdev);
return;
@ -656,9 +650,8 @@ static VFIOGroup *vfio_ccw_get_group(S390CCWDevice *cdev, Error **errp)
static void vfio_ccw_realize(DeviceState *dev, Error **errp)
{
VFIOGroup *group;
CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
Error *err = NULL;
@ -728,9 +721,8 @@ out_err_propagate:
static void vfio_ccw_unrealize(DeviceState *dev)
{
CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
VFIOGroup *group = vcdev->vdev.group;

3
include/hw/arm/raspi_platform.h
View File

@ -18,8 +18,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Various undocumented addresses and names come from Herman Hermitage's VC4
* documentation:

2
include/hw/s390x/pv.h
View File

@ -41,6 +41,7 @@ static inline bool s390_is_pv(void)
int s390_pv_query_info(void);
int s390_pv_vm_enable(void);
void s390_pv_vm_disable(void);
bool s390_pv_vm_try_disable_async(void);
int s390_pv_set_sec_parms(uint64_t origin, uint64_t length);
int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak);
void s390_pv_prep_reset(void);
@ -60,6 +61,7 @@ static inline bool s390_is_pv(void) { return false; }
static inline int s390_pv_query_info(void) { return 0; }
static inline int s390_pv_vm_enable(void) { return 0; }
static inline void s390_pv_vm_disable(void) {}
static inline bool s390_pv_vm_try_disable_async(void) { return false; }
static inline int s390_pv_set_sec_parms(uint64_t origin, uint64_t length) { return 0; }
static inline int s390_pv_unpack(uint64_t addr, uint64_t size, uint64_t tweak) { return 0; }
static inline void s390_pv_prep_reset(void) {}

1
include/hw/ssi/ibex_spi_host.h
View File

@ -28,7 +28,6 @@
#define IBEX_SPI_HOST_H
#include "hw/sysbus.h"
#include "hw/hw.h"
#include "hw/ssi/ssi.h"
#include "qemu/fifo8.h"
#include "qom/object.h"

1
include/hw/tricore/tricore_testdevice.h
View File

@ -19,7 +19,6 @@
#define HW_TRICORE_TESTDEVICE_H
#include "hw/sysbus.h"
#include "hw/hw.h"
#define TYPE_TRICORE_TESTDEVICE "tricore_testdevice"
#define TRICORE_TESTDEVICE(obj) \

3
include/qemu/uri.h
View File

@ -41,8 +41,7 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* License along with this library. If not, see <https://www.gnu.org/licenses/>.
*
* Authors:
* Richard W.M. Jones <rjones@redhat.com>

2
pc-bios/keymaps/meson.build
View File

@ -33,7 +33,7 @@ keymaps = {
'tr': '-l tr',
}
if meson.is_cross_build() or 'CONFIG_XKBCOMMON' not in config_host
if meson.is_cross_build() or not xkbcommon.found()
native_qemu_keymap = find_program('qemu-keymap', required: false, disabler: true)
else
native_qemu_keymap = qemu_keymap

2
qemu-keymap.c
View File

@ -226,6 +226,8 @@ int main(int argc, char *argv[])
state = xkb_state_new(map);
xkb_keymap_key_for_each(map, walk_map, state);
xkb_state_unref(state);
state = NULL;
/* add quirks */
fprintf(outfile,

1
softmmu/vl.c
View File

@ -3264,6 +3264,7 @@ void qemu_init(int argc, char **argv)
vnc_parse(optarg);
break;
case QEMU_OPTION_no_acpi:
warn_report("-no-acpi is deprecated, use '-machine acpi=off' instead");
qdict_put_str(machine_opts_dict, "acpi", "off");
break;
case QEMU_OPTION_no_hpet:

22
target/s390x/arch_dump.c
View File

@ -227,28 +227,28 @@ static int s390x_write_elf64_notes(const char *note_name,
DumpState *s,
const NoteFuncDesc *funcs)
{
Note note, *notep;
g_autofree Note *notep = NULL;
const NoteFuncDesc *nf;
int note_size, content_size;
int note_size, prev_size = 0, content_size;
int ret = -1;
assert(strlen(note_name) < sizeof(note.name));
assert(strlen(note_name) < sizeof(notep->name));
for (nf = funcs; nf->note_contents_func; nf++) {
notep = &note;
if (nf->pvonly && !s390_is_pv()) {
continue;
}
content_size = nf->note_size_func ? nf->note_size_func() : nf->contents_size;
note_size = sizeof(note) - sizeof(notep->contents) + content_size;
note_size = sizeof(Note) - sizeof(notep->contents) + content_size;
/* Notes with dynamic sizes need to allocate a note */
if (nf->note_size_func) {
if (prev_size < note_size) {
g_free(notep);
notep = g_malloc(note_size);
prev_size = note_size;
}
memset(notep, 0, sizeof(note));
memset(notep, 0, note_size);
/* Setup note header data */
notep->hdr.n_descsz = cpu_to_be32(content_size);
@ -258,15 +258,9 @@ static int s390x_write_elf64_notes(const char *note_name,
/* Get contents and write them out */
(*nf->note_contents_func)(notep, cpu, id);
ret = f(notep, note_size, s);
if (nf->note_size_func) {
g_free(notep);
}
if (ret < 0) {
return -1;
}
}
return 0;

289
target/s390x/tcg/mem_helper.c
View File

@ -35,6 +35,12 @@
#include "hw/boards.h"
#endif
#ifdef CONFIG_USER_ONLY
# define user_or_likely(X) true
#else
# define user_or_likely(X) likely(X)
#endif
/*****************************************************************************/
/* Softmmu support */
@ -114,19 +120,15 @@ static inline void cpu_stsize_data_ra(CPUS390XState *env, uint64_t addr,
typedef struct S390Access {
target_ulong vaddr1;
target_ulong vaddr2;
char *haddr1;
char *haddr2;
void *haddr1;
void *haddr2;
uint16_t size1;
uint16_t size2;
/*
* If we can't access the host page directly, we'll have to do I/O access
* via ld/st helpers. These are internal details, so we store the
* mmu idx to do the access here instead of passing it around in the
* helpers. Maybe, one day we can get rid of ld/st access - once we can
* handle TLB_NOTDIRTY differently. We don't expect these special accesses
* to trigger exceptions - only if we would have TLB_NOTDIRTY on LAP
* pages, we might trigger a new MMU translation - very unlikely that
* the mapping changes in between and we would trigger a fault.
* helpers.
*/
int mmu_idx;
} S390Access;
@ -138,23 +140,27 @@ typedef struct S390Access {
* For !CONFIG_USER_ONLY, the TEC is stored stored to env->tlb_fill_tec.
* For CONFIG_USER_ONLY, the faulting address is stored to env->__excp_addr.
*/
static int s390_probe_access(CPUArchState *env, target_ulong addr, int size,
MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t ra)
static inline int s390_probe_access(CPUArchState *env, target_ulong addr,
int size, MMUAccessType access_type,
int mmu_idx, bool nonfault,
void **phost, uintptr_t ra)
{
#if defined(CONFIG_USER_ONLY)
return probe_access_flags(env, addr, access_type, mmu_idx,
nonfault, phost, ra);
#else
int flags;
int flags = probe_access_flags(env, addr, access_type, mmu_idx,
nonfault, phost, ra);
env->tlb_fill_exc = 0;
flags = probe_access_flags(env, addr, access_type, mmu_idx, nonfault, phost,
ra);
if (env->tlb_fill_exc) {
if (unlikely(flags & TLB_INVALID_MASK)) {
assert(!nonfault);
#ifdef CONFIG_USER_ONLY
/* Address is in TEC in system mode; see s390_cpu_record_sigsegv. */
env->__excp_addr = addr & TARGET_PAGE_MASK;
return (page_get_flags(addr) & PAGE_VALID
? PGM_PROTECTION : PGM_ADDRESSING);
#else
return env->tlb_fill_exc;
#endif
}
#ifndef CONFIG_USER_ONLY
if (unlikely(flags & TLB_WATCHPOINT)) {
/* S390 does not presently use transaction attributes. */
cpu_check_watchpoint(env_cpu(env), addr, size,
@ -162,8 +168,9 @@ static int s390_probe_access(CPUArchState *env, target_ulong addr, int size,
(access_type == MMU_DATA_STORE
? BP_MEM_WRITE : BP_MEM_READ), ra);
}
return 0;
#endif
return 0;
}
static int access_prepare_nf(S390Access *access, CPUS390XState *env,
@ -171,51 +178,46 @@ static int access_prepare_nf(S390Access *access, CPUS390XState *env,
MMUAccessType access_type,
int mmu_idx, uintptr_t ra)
{
void *haddr1, *haddr2 = NULL;
int size1, size2, exc;
vaddr vaddr2 = 0;
assert(size > 0 && size <= 4096);
size1 = MIN(size, -(vaddr1 | TARGET_PAGE_MASK)),
size2 = size - size1;
memset(access, 0, sizeof(*access));
access->vaddr1 = vaddr1;
access->size1 = size1;
access->size2 = size2;
access->mmu_idx = mmu_idx;
exc = s390_probe_access(env, vaddr1, size1, access_type, mmu_idx, nonfault,
&haddr1, ra);
if (exc) {
&access->haddr1, ra);
if (unlikely(exc)) {
return exc;
}
if (unlikely(size2)) {
/* The access crosses page boundaries. */
vaddr2 = wrap_address(env, vaddr1 + size1);
vaddr vaddr2 = wrap_address(env, vaddr1 + size1);
access->vaddr2 = vaddr2;
exc = s390_probe_access(env, vaddr2, size2, access_type, mmu_idx,
nonfault, &haddr2, ra);
if (exc) {
nonfault, &access->haddr2, ra);
if (unlikely(exc)) {
return exc;
}
}
*access = (S390Access) {
.vaddr1 = vaddr1,
.vaddr2 = vaddr2,
.haddr1 = haddr1,
.haddr2 = haddr2,
.size1 = size1,
.size2 = size2,
.mmu_idx = mmu_idx
};
return 0;
}
static S390Access access_prepare(CPUS390XState *env, vaddr vaddr, int size,
MMUAccessType access_type, int mmu_idx,
uintptr_t ra)
static inline void access_prepare(S390Access *ret, CPUS390XState *env,
vaddr vaddr, int size,
MMUAccessType access_type, int mmu_idx,
uintptr_t ra)
{
S390Access ret;
int exc = access_prepare_nf(&ret, env, false, vaddr, size,
int exc = access_prepare_nf(ret, env, false, vaddr, size,
access_type, mmu_idx, ra);
assert(!exc);
return ret;
}
/* Helper to handle memset on a single page. */
@ -224,28 +226,14 @@ static void do_access_memset(CPUS390XState *env, vaddr vaddr, char *haddr,
uintptr_t ra)
{
#ifdef CONFIG_USER_ONLY
g_assert(haddr);
memset(haddr, byte, size);
#else
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
int i;
if (likely(haddr)) {
memset(haddr, byte, size);
} else {
/*
* Do a single access and test if we can then get access to the
* page. This is especially relevant to speed up TLB_NOTDIRTY.
*/
g_assert(size > 0);
cpu_stb_mmu(env, vaddr, byte, oi, ra);
haddr = tlb_vaddr_to_host(env, vaddr, MMU_DATA_STORE, mmu_idx);
if (likely(haddr)) {
memset(haddr + 1, byte, size - 1);
} else {
for (i = 1; i < size; i++) {
cpu_stb_mmu(env, vaddr + i, byte, oi, ra);
}
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
for (int i = 0; i < size; i++) {
cpu_stb_mmu(env, vaddr + i, byte, oi, ra);
}
}
#endif
@ -264,70 +252,43 @@ static void access_memset(CPUS390XState *env, S390Access *desta,
desta->mmu_idx, ra);
}
static uint8_t do_access_get_byte(CPUS390XState *env, vaddr vaddr, char **haddr,
int offset, int mmu_idx, uintptr_t ra)
{
#ifdef CONFIG_USER_ONLY
return ldub_p(*haddr + offset);
#else
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
uint8_t byte;
if (likely(*haddr)) {
return ldub_p(*haddr + offset);
}
/*
* Do a single access and test if we can then get access to the
* page. This is especially relevant to speed up TLB_NOTDIRTY.
*/
byte = cpu_ldb_mmu(env, vaddr + offset, oi, ra);
*haddr = tlb_vaddr_to_host(env, vaddr, MMU_DATA_LOAD, mmu_idx);
return byte;
#endif
}
static uint8_t access_get_byte(CPUS390XState *env, S390Access *access,
int offset, uintptr_t ra)
{
if (offset < access->size1) {
return do_access_get_byte(env, access->vaddr1, &access->haddr1,
offset, access->mmu_idx, ra);
}
return do_access_get_byte(env, access->vaddr2, &access->haddr2,
offset - access->size1, access->mmu_idx, ra);
}
target_ulong vaddr = access->vaddr1;
void *haddr = access->haddr1;
static void do_access_set_byte(CPUS390XState *env, vaddr vaddr, char **haddr,
int offset, uint8_t byte, int mmu_idx,
uintptr_t ra)
{
#ifdef CONFIG_USER_ONLY
stb_p(*haddr + offset, byte);
#else
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
if (likely(*haddr)) {
stb_p(*haddr + offset, byte);
return;
if (unlikely(offset >= access->size1)) {
offset -= access->size1;
vaddr = access->vaddr2;
haddr = access->haddr2;
}
if (user_or_likely(haddr)) {
return ldub_p(haddr + offset);
} else {
MemOpIdx oi = make_memop_idx(MO_UB, access->mmu_idx);
return cpu_ldb_mmu(env, vaddr + offset, oi, ra);
}
/*
* Do a single access and test if we can then get access to the
* page. This is especially relevant to speed up TLB_NOTDIRTY.
*/
cpu_stb_mmu(env, vaddr + offset, byte, oi, ra);
*haddr = tlb_vaddr_to_host(env, vaddr, MMU_DATA_STORE, mmu_idx);
#endif
}
static void access_set_byte(CPUS390XState *env, S390Access *access,
int offset, uint8_t byte, uintptr_t ra)
{
if (offset < access->size1) {
do_access_set_byte(env, access->vaddr1, &access->haddr1, offset, byte,
access->mmu_idx, ra);
target_ulong vaddr = access->vaddr1;
void *haddr = access->haddr1;
if (unlikely(offset >= access->size1)) {
offset -= access->size1;
vaddr = access->vaddr2;
haddr = access->haddr2;
}
if (user_or_likely(haddr)) {
stb_p(haddr + offset, byte);
} else {
do_access_set_byte(env, access->vaddr2, &access->haddr2,
offset - access->size1, byte, access->mmu_idx, ra);
MemOpIdx oi = make_memop_idx(MO_UB, access->mmu_idx);
cpu_stb_mmu(env, vaddr + offset, byte, oi, ra);
}
}
@ -338,16 +299,17 @@ static void access_set_byte(CPUS390XState *env, S390Access *access,
static void access_memmove(CPUS390XState *env, S390Access *desta,
S390Access *srca, uintptr_t ra)
{
int len = desta->size1 + desta->size2;
int diff;
g_assert(desta->size1 + desta->size2 == srca->size1 + srca->size2);
assert(len == srca->size1 + srca->size2);
/* Fallback to slow access in case we don't have access to all host pages */
if (unlikely(!desta->haddr1 || (desta->size2 && !desta->haddr2) ||
!srca->haddr1 || (srca->size2 && !srca->haddr2))) {
int i;
for (i = 0; i < desta->size1 + desta->size2; i++) {
for (i = 0; i < len; i++) {
uint8_t byte = access_get_byte(env, srca, i, ra);
access_set_byte(env, desta, i, byte, ra);
@ -355,20 +317,20 @@ static void access_memmove(CPUS390XState *env, S390Access *desta,
return;
}
if (srca->size1 == desta->size1) {
diff = desta->size1 - srca->size1;
if (likely(diff == 0)) {
memmove(desta->haddr1, srca->haddr1, srca->size1);
if (unlikely(srca->size2)) {
memmove(desta->haddr2, srca->haddr2, srca->size2);
}
} else if (srca->size1 < desta->size1) {
diff = desta->size1 - srca->size1;
} else if (diff > 0) {
memmove(desta->haddr1, srca->haddr1, srca->size1);
memmove(desta->haddr1 + srca->size1, srca->haddr2, diff);
if (likely(desta->size2)) {
memmove(desta->haddr2, srca->haddr2 + diff, desta->size2);
}
} else {
diff = srca->size1 - desta->size1;
diff = -diff;
memmove(desta->haddr1, srca->haddr1, desta->size1);
memmove(desta->haddr2, srca->haddr1 + desta->size1, diff);
if (likely(srca->size2)) {
@ -407,9 +369,9 @@ static uint32_t do_helper_nc(CPUS390XState *env, uint32_t l, uint64_t dest,
/* NC always processes one more byte than specified - maximum is 256 */
l++;
srca1 = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca1, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&srca2, env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < l; i++) {
const uint8_t x = access_get_byte(env, &srca1, i, ra) &
access_get_byte(env, &srca2, i, ra);
@ -441,9 +403,9 @@ static uint32_t do_helper_xc(CPUS390XState *env, uint32_t l, uint64_t dest,
/* XC always processes one more byte than specified - maximum is 256 */
l++;
srca1 = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca1, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&srca2, env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
/* xor with itself is the same as memset(0) */
if (src == dest) {
@ -482,9 +444,9 @@ static uint32_t do_helper_oc(CPUS390XState *env, uint32_t l, uint64_t dest,
/* OC always processes one more byte than specified - maximum is 256 */
l++;
srca1 = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca1, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&srca2, env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < l; i++) {
const uint8_t x = access_get_byte(env, &srca1, i, ra) |
access_get_byte(env, &srca2, i, ra);
@ -515,8 +477,8 @@ static uint32_t do_helper_mvc(CPUS390XState *env, uint32_t l, uint64_t dest,
/* MVC always copies one more byte than specified - maximum is 256 */
l++;
srca = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
/*
* "When the operands overlap, the result is obtained as if the operands
@ -554,8 +516,8 @@ void HELPER(mvcrl)(CPUS390XState *env, uint64_t l, uint64_t dest, uint64_t src)
/* MVCRL always copies one more byte than specified - maximum is 256 */
l++;
srca = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = l - 1; i >= 0; i--) {
uint8_t byte = access_get_byte(env, &srca, i, ra);
@ -575,8 +537,8 @@ void HELPER(mvcin)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
l++;
src = wrap_address(env, src - l + 1);
srca = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < l; i++) {
const uint8_t x = access_get_byte(env, &srca, l - i - 1, ra);
@ -595,9 +557,9 @@ void HELPER(mvn)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
/* MVN always copies one more byte than specified - maximum is 256 */
l++;
srca1 = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca1, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&srca2, env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < l; i++) {
const uint8_t x = (access_get_byte(env, &srca1, i, ra) & 0x0f) |
(access_get_byte(env, &srca2, i, ra) & 0xf0);
@ -618,8 +580,8 @@ void HELPER(mvo)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
S390Access srca, desta;
int i, j;
srca = access_prepare(env, src, len_src, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, len_dest, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, src, len_src, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, len_dest, MMU_DATA_STORE, mmu_idx, ra);
/* Handle rightmost byte */
byte_dest = cpu_ldub_data_ra(env, dest + len_dest - 1, ra);
@ -651,9 +613,9 @@ void HELPER(mvz)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
/* MVZ always copies one more byte than specified - maximum is 256 */
l++;
srca1 = access_prepare(env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca1, env, src, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&srca2, env, dest, l, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, l, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < l; i++) {
const uint8_t x = (access_get_byte(env, &srca1, i, ra) & 0xf0) |
(access_get_byte(env, &srca2, i, ra) & 0x0f);
@ -997,8 +959,8 @@ uint32_t HELPER(mvst)(CPUS390XState *env, uint32_t r1, uint32_t r2)
* this point). We might over-indicate watchpoints within the pages
* (if we ever care, we have to limit processing to a single byte).
*/
srca = access_prepare(env, s, len, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, d, len, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, s, len, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, d, len, MMU_DATA_STORE, mmu_idx, ra);
for (i = 0; i < len; i++) {
const uint8_t v = access_get_byte(env, &srca, i, ra);
@ -1085,19 +1047,19 @@ static inline uint32_t do_mvcl(CPUS390XState *env,
len = MIN(MIN(*srclen, -(*src | TARGET_PAGE_MASK)), len);
*destlen -= len;
*srclen -= len;
srca = access_prepare(env, *src, len, MMU_DATA_LOAD, mmu_idx, ra);
desta = access_prepare(env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&srca, env, *src, len, MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
access_memmove(env, &desta, &srca, ra);
*src = wrap_address(env, *src + len);
*dest = wrap_address(env, *dest + len);
} else if (wordsize == 1) {
/* Pad the remaining area */
*destlen -= len;
desta = access_prepare(env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&desta, env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
access_memset(env, &desta, pad, ra);
*dest = wrap_address(env, *dest + len);
} else {
desta = access_prepare(env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
access_prepare(&desta, env, *dest, len, MMU_DATA_STORE, mmu_idx, ra);
/* The remaining length selects the padding byte. */
for (i = 0; i < len; (*destlen)--, i++) {
@ -1153,16 +1115,16 @@ uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1, uint32_t r2)
while (destlen) {
cur_len = MIN(destlen, -(dest | TARGET_PAGE_MASK));
if (!srclen) {
desta = access_prepare(env, dest, cur_len, MMU_DATA_STORE, mmu_idx,
ra);
access_prepare(&desta, env, dest, cur_len,
MMU_DATA_STORE, mmu_idx, ra);
access_memset(env, &desta, pad, ra);
} else {
cur_len = MIN(MIN(srclen, -(src | TARGET_PAGE_MASK)), cur_len);
srca = access_prepare(env, src, cur_len, MMU_DATA_LOAD, mmu_idx,
ra);
desta = access_prepare(env, dest, cur_len, MMU_DATA_STORE, mmu_idx,
ra);
access_prepare(&srca, env, src, cur_len,
MMU_DATA_LOAD, mmu_idx, ra);
access_prepare(&desta, env, dest, cur_len,
MMU_DATA_STORE, mmu_idx, ra);
access_memmove(env, &desta, &srca, ra);
src = wrap_address(env, src + cur_len);
srclen -= cur_len;
@ -2267,8 +2229,8 @@ uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2,
return cc;
}
srca = access_prepare(env, a2, l, MMU_DATA_LOAD, MMU_PRIMARY_IDX, ra);
desta = access_prepare(env, a1, l, MMU_DATA_STORE, MMU_SECONDARY_IDX, ra);
access_prepare(&srca, env, a2, l, MMU_DATA_LOAD, MMU_PRIMARY_IDX, ra);
access_prepare(&desta, env, a1, l, MMU_DATA_STORE, MMU_SECONDARY_IDX, ra);
access_memmove(env, &desta, &srca, ra);
return cc;
}
@ -2301,9 +2263,8 @@ uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2,
} else if (!l) {
return cc;
}
srca = access_prepare(env, a2, l, MMU_DATA_LOAD, MMU_SECONDARY_IDX, ra);
desta = access_prepare(env, a1, l, MMU_DATA_STORE, MMU_PRIMARY_IDX, ra);
access_prepare(&srca, env, a2, l, MMU_DATA_LOAD, MMU_SECONDARY_IDX, ra);
access_prepare(&desta, env, a1, l, MMU_DATA_STORE, MMU_PRIMARY_IDX, ra);
access_memmove(env, &desta, &srca, ra);
return cc;
}
@ -2644,10 +2605,12 @@ uint32_t HELPER(mvcos)(CPUS390XState *env, uint64_t dest, uint64_t src,
/* FIXME: Access using correct keys and AR-mode */
if (len) {
S390Access srca = access_prepare(env, src, len, MMU_DATA_LOAD,
mmu_idx_from_as(src_as), ra);
S390Access desta = access_prepare(env, dest, len, MMU_DATA_STORE,
mmu_idx_from_as(dest_as), ra);
S390Access srca, desta;
access_prepare(&srca, env, src, len, MMU_DATA_LOAD,
mmu_idx_from_as(src_as), ra);
access_prepare(&desta, env, dest, len, MMU_DATA_STORE,
mmu_idx_from_as(dest_as), ra);
access_memmove(env, &desta, &srca, ra);
}

480
target/s390x/tcg/translate.c
View File

File diff suppressed because it is too large Load Diff

45
target/s390x/tcg/translate_vx.c.inc
View File

@ -319,12 +319,10 @@ static void gen_gvec128_4_i64(gen_gvec128_4_i64_fn fn, uint8_t d, uint8_t a,
static void gen_addi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah,
uint64_t b)
{
TCGv_i64 bl = tcg_const_i64(b);
TCGv_i64 bh = tcg_const_i64(0);
TCGv_i64 bl = tcg_constant_i64(b);
TCGv_i64 bh = tcg_constant_i64(0);
tcg_gen_add2_i64(dl, dh, al, ah, bl, bh);
tcg_temp_free_i64(bl);
tcg_temp_free_i64(bh);
}
static DisasJumpType op_vbperm(DisasContext *s, DisasOps *o)
@ -609,9 +607,8 @@ static DisasJumpType op_vlei(DisasContext *s, DisasOps *o)
return DISAS_NORETURN;
}
tmp = tcg_const_i64((int16_t)get_field(s, i2));
tmp = tcg_constant_i64((int16_t)get_field(s, i2));
write_vec_element_i64(tmp, get_field(s, v1), enr, es);
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
@ -1107,11 +1104,13 @@ static DisasJumpType op_vseg(DisasContext *s, DisasOps *o)
static DisasJumpType op_vst(DisasContext *s, DisasOps *o)
{
TCGv_i64 tmp = tcg_const_i64(16);
TCGv_i64 tmp;
/* Probe write access before actually modifying memory */
gen_helper_probe_write_access(cpu_env, o->addr1, tmp);
gen_helper_probe_write_access(cpu_env, o->addr1,
tcg_constant_i64(16));
tmp = tcg_temp_new_i64();
read_vec_element_i64(tmp, get_field(s, v1), 0, ES_64);
tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEUQ);
gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8);
@ -1270,9 +1269,10 @@ static DisasJumpType op_vstm(DisasContext *s, DisasOps *o)
}
/* Probe write access before actually modifying memory */
tmp = tcg_const_i64((v3 - v1 + 1) * 16);
gen_helper_probe_write_access(cpu_env, o->addr1, tmp);
gen_helper_probe_write_access(cpu_env, o->addr1,
tcg_constant_i64((v3 - v1 + 1) * 16));
tmp = tcg_temp_new_i64();
for (;; v1++) {
read_vec_element_i64(tmp, v1, 0, ES_64);
tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEUQ);
@ -1359,7 +1359,7 @@ static DisasJumpType op_va(DisasContext *s, DisasOps *o)
static void gen_acc(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, uint8_t es)
{
const uint8_t msb_bit_nr = NUM_VEC_ELEMENT_BITS(es) - 1;
TCGv_i64 msb_mask = tcg_const_i64(dup_const(es, 1ull << msb_bit_nr));
TCGv_i64 msb_mask = tcg_constant_i64(dup_const(es, 1ull << msb_bit_nr));
TCGv_i64 t1 = tcg_temp_new_i64();
TCGv_i64 t2 = tcg_temp_new_i64();
TCGv_i64 t3 = tcg_temp_new_i64();
@ -1416,7 +1416,7 @@ static void gen_acc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al,
{
TCGv_i64 th = tcg_temp_new_i64();
TCGv_i64 tl = tcg_temp_new_i64();
TCGv_i64 zero = tcg_const_i64(0);
TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_add2_i64(tl, th, al, zero, bl, zero);
tcg_gen_add2_i64(tl, th, th, zero, ah, zero);
@ -1425,7 +1425,6 @@ static void gen_acc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al,
tcg_temp_free_i64(th);
tcg_temp_free_i64(tl);
tcg_temp_free_i64(zero);
}
static DisasJumpType op_vacc(DisasContext *s, DisasOps *o)
@ -1455,15 +1454,14 @@ static void gen_ac2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah,
TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch)
{
TCGv_i64 tl = tcg_temp_new_i64();
TCGv_i64 th = tcg_const_i64(0);
TCGv_i64 zero = tcg_constant_i64(0);
/* extract the carry only */
tcg_gen_extract_i64(tl, cl, 0, 1);
tcg_gen_add2_i64(dl, dh, al, ah, bl, bh);
tcg_gen_add2_i64(dl, dh, dl, dh, tl, th);
tcg_gen_add2_i64(dl, dh, dl, dh, tl, zero);
tcg_temp_free_i64(tl);
tcg_temp_free_i64(th);
}
static DisasJumpType op_vac(DisasContext *s, DisasOps *o)
@ -1484,7 +1482,7 @@ static void gen_accc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah,
{
TCGv_i64 tl = tcg_temp_new_i64();
TCGv_i64 th = tcg_temp_new_i64();
TCGv_i64 zero = tcg_const_i64(0);
TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_andi_i64(tl, cl, 1);
tcg_gen_add2_i64(tl, th, tl, zero, al, zero);
@ -1495,7 +1493,6 @@ static void gen_accc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah,
tcg_temp_free_i64(tl);
tcg_temp_free_i64(th);
tcg_temp_free_i64(zero);
}
static DisasJumpType op_vaccc(DisasContext *s, DisasOps *o)
@ -1597,14 +1594,13 @@ static void gen_avgl_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
static void gen_avgl_i64(TCGv_i64 dl, TCGv_i64 al, TCGv_i64 bl)
{
TCGv_i64 dh = tcg_temp_new_i64();
TCGv_i64 zero = tcg_const_i64(0);
TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_add2_i64(dl, dh, al, zero, bl, zero);
gen_addi2_i64(dl, dh, dl, dh, 1);
tcg_gen_extract2_i64(dl, dl, dh, 1);
tcg_temp_free_i64(dh);
tcg_temp_free_i64(zero);
}
static DisasJumpType op_vavgl(DisasContext *s, DisasOps *o)
@ -2440,7 +2436,7 @@ static void gen_scbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al,
{
TCGv_i64 th = tcg_temp_new_i64();
TCGv_i64 tl = tcg_temp_new_i64();
TCGv_i64 zero = tcg_const_i64(0);
TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_sub2_i64(tl, th, al, zero, bl, zero);
tcg_gen_andi_i64(th, th, 1);
@ -2452,7 +2448,6 @@ static void gen_scbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al,
tcg_temp_free_i64(th);
tcg_temp_free_i64(tl);
tcg_temp_free_i64(zero);
}
static DisasJumpType op_vscbi(DisasContext *s, DisasOps *o)
@ -2572,11 +2567,12 @@ static DisasJumpType op_vsumq(DisasContext *s, DisasOps *o)
return DISAS_NORETURN;
}
sumh = tcg_const_i64(0);
sumh = tcg_temp_new_i64();
suml = tcg_temp_new_i64();
zero = tcg_const_i64(0);
zero = tcg_constant_i64(0);
tmpl = tcg_temp_new_i64();
tcg_gen_mov_i64(sumh, zero);
read_vec_element_i64(suml, get_field(s, v3), max_idx, es);
for (idx = 0; idx <= max_idx; idx++) {
read_vec_element_i64(tmpl, get_field(s, v2), idx, es);
@ -2587,7 +2583,6 @@ static DisasJumpType op_vsumq(DisasContext *s, DisasOps *o)
tcg_temp_free_i64(sumh);
tcg_temp_free_i64(suml);
tcg_temp_free_i64(zero);
tcg_temp_free_i64(tmpl);
return DISAS_NEXT;
}

4
tests/qemu-iotests/022
View File

@ -16,9 +16,7 @@
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# creator

15
tests/qtest/rtl8139-test.c
View File

@ -12,6 +12,8 @@
#include "libqos/pci-pc.h"
#include "qemu/timer.h"
static int verbosity_level;
/* Tests only initialization so far. TODO: Replace with functional tests */
static void nop(void)
{
@ -45,12 +47,16 @@ static QPCIDevice *get_device(void)
static unsigned __attribute__((unused)) in_##name(void) \
{ \
unsigned res = qpci_io_read##len(dev, dev_bar, (val)); \
g_test_message("*%s -> %x", #name, res); \
if (verbosity_level >= 2) { \
g_test_message("*%s -> %x", #name, res); \
} \
return res; \
} \
static void out_##name(unsigned v) \
{ \
g_test_message("%x -> *%s", v, #name); \
if (verbosity_level >= 2) { \
g_test_message("%x -> *%s", v, #name); \
} \
qpci_io_write##len(dev, dev_bar, (val), v); \
}
@ -195,6 +201,11 @@ static void test_init(void)
int main(int argc, char **argv)
{
int ret;
char *v_env = getenv("V");
if (v_env) {
verbosity_level = atoi(v_env);
}
qtest_start("-device rtl8139");

2
tests/tcg/s390x/Makefile.softmmu-target
View File

@ -7,3 +7,5 @@ QEMU_OPTS=-action panic=exit-failure -kernel
-Wl,--build-id=none $< -o $@
TESTS += unaligned-lowcore
TESTS += bal
TESTS += sam

24
tests/tcg/s390x/bal.S Normal file
View File

@ -0,0 +1,24 @@
.org 0x200 /* lowcore padding */
.globl _start
_start:
lpswe start24_psw
_start24:
lgrl %r0,initial_r0
lgrl %r1,expected_r0
bal %r0,0f
0:
cgrjne %r0,%r1,1f
lpswe success_psw
1:
lpswe failure_psw
.align 8
start24_psw:
.quad 0x160000000000,_start24 /* 24-bit mode, cc = 1, pm = 6 */
initial_r0:
.quad 0x1234567887654321
expected_r0:
.quad 0x1234567896000000 + 0b /* ilc = 2, cc = 1, pm = 6 */
success_psw:
.quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
failure_psw:
.quad 0x2000000000000,0 /* disabled wait */

67
tests/tcg/s390x/sam.S Normal file
View File

@ -0,0 +1,67 @@
/* DAT on, home-space mode, 64-bit mode */
#define DAT_PSWM 0x400c00180000000
#define VIRTUAL_BASE 0x123456789abcd000
.org 0x8e
program_interruption_code:
.org 0x150
program_old_psw:
.org 0x1d0 /* program new PSW */
.quad 0,pgm_handler
.org 0x200 /* lowcore padding */
.globl _start
_start:
lctlg %c13,%c13,hasce
lpswe dat_psw
start_dat:
sam24
sam24_suppressed:
/* sam24 should fail */
fail:
basr %r12,%r0
lpswe failure_psw-.(%r12)
pgm_handler:
chhsi program_interruption_code,6 /* specification exception? */
jne fail
clc suppressed_psw(16),program_old_psw /* correct location? */
jne fail
lpswe success_psw
.align 8
dat_psw:
.quad DAT_PSWM,VIRTUAL_BASE+start_dat
suppressed_psw:
.quad DAT_PSWM,VIRTUAL_BASE+sam24_suppressed
success_psw:
.quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
failure_psw:
.quad 0x2000000000000,0 /* disabled wait */
hasce:
/* DT = 0b11 (region-first-table), TL = 3 (2k entries) */
.quad region_first_table + (3 << 2) + 3
.align 0x1000
region_first_table:
.org region_first_table + ((VIRTUAL_BASE >> 53) & 0x7ff) * 8
/* TT = 0b11 (region-first-table), TL = 3 (2k entries) */
.quad region_second_table + (3 << 2) + 3
.org region_first_table + 0x800 * 8
region_second_table:
.org region_second_table + ((VIRTUAL_BASE >> 42) & 0x7ff) * 8
/* TT = 0b10 (region-second-table), TL = 3 (2k entries) */
.quad region_third_table + (2 << 2) + 3
.org region_second_table + 0x800 * 8
region_third_table:
.org region_third_table + ((VIRTUAL_BASE >> 31) & 0x7ff) * 8
/* TT = 0b01 (region-third-table), TL = 3 (2k entries) */
.quad segment_table + (1 << 2) + 3
.org region_third_table + 0x800 * 8
segment_table:
.org segment_table + ((VIRTUAL_BASE >> 20) & 0x7ff) * 8
/* TT = 0b00 (segment-table) */
.quad page_table
.org segment_table + 0x800 * 8
page_table:
.org page_table + ((VIRTUAL_BASE >> 12) & 0xff) * 8
.quad 0
.org page_table + 0x100 * 8

3
tests/unit/rcutorture.c
View File

@ -50,8 +50,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Copyright (c) 2008 Paul E. McKenney, IBM Corporation.
*/

3
tests/unit/test-rcu-list.c
View File

@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Copyright (c) 2013 Mike D. Day, IBM Corporation.
*/

3
util/uri.c
View File

@ -43,8 +43,7 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* License along with this library. If not, see <https://www.gnu.org/licenses/>.
*
* Authors:
* Richard W.M. Jones <rjones@redhat.com>