Commit Graph

79858 Commits

Author SHA1 Message Date
Filip Bozuta 6ac03b2cac linux-user: Add support for 'clock_nanosleep_time64()' and 'clock_adjtime64()'
This patch implements functionality for following time64 syscall:

*clock_nanosleep_time64()

    This is a year 2038 safe vairant of syscall:
    int clock_nanosleep(clockid_t clockid, int flags,
                        const struct timespec *request,
                        struct timespec *remain)
    --high-resolution sleep with specifiable clock--
    man page: https://man7.org/linux/man-pages/man2/clock_nanosleep.2.html

*clock_adjtime64()

    This is a year 2038 safe variant of syscall:
    int clock_adjtime(clockid_t clk_id, struct timex *buf)
    --tune kernel clock--
    man page: https://man7.org/linux/man-pages/man2/clock_adjtime.2.html

Implementation notes:

    Syscall 'clock_nanosleep_time64()' was implemented similarly
    to syscall 'clock_nanosleep()' except that 'host_to_target_timespec64()'
    and 'target_to_host_timespec64()' were used instead of the regular
    'host_to_target_timespec()' and 'target_to_host_timespec()'.

    For 'clock_adjtime64()' a 64-bit target kernel version of 'struct timex'
    was defined in 'syscall_defs.h': 'struct target__kernel_timex'.
    This type was used to convert the values of 64-bit timex type between
    host and target. For this purpose a 64-bit timex converting functions
    'target_to_host_timex64()' and 'host_to_target_timex64()'. An existing
    function 'copy_to_user_timeval64()' was used to convert the field
    'time' which if of type 'struct timeval' from host to target.
    Function 'copy_from_user_timveal64()' was added in this patch and
    used to convert the 'time' field from target to host.

Signed-off-by: Filip Bozuta <Filip.Bozuta@syrmia.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200824192116.65562-2-Filip.Bozuta@syrmia.com>
[lv: add missing ifdef's]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-08-28 15:24:20 +02:00
Stefan Hajnoczi fd9279ec99 virtiofsd: probe unshare(CLONE_FS) and print an error
An assertion failure is raised during request processing if
unshare(CLONE_FS) fails. Implement a probe at startup so the problem can
be detected right away.

Unfortunately Docker/Moby does not include unshare in the seccomp.json
list unless CAP_SYS_ADMIN is given. Other seccomp.json lists always
include unshare (e.g. podman is unaffected):
https://raw.githubusercontent.com/seccomp/containers-golang/master/seccomp.json

Use "docker run --security-opt seccomp=path/to/seccomp.json ..." if the
default seccomp.json is missing unshare.

Cc: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200727190223.422280-4-stefanha@redhat.com>
Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Stefan Hajnoczi 1c7cb1f52e virtiofsd: drop CAP_DAC_READ_SEARCH
virtiofsd does not need CAP_DAC_READ_SEARCH because it already has
the more powerful CAP_DAC_OVERRIDE. Drop it from the list of
capabilities.

This is important because container runtimes may not include
CAP_DAC_READ_SEARCH by default. This patch allows virtiofsd to reduce
its capabilities when running inside a Docker container.

Note that CAP_DAC_READ_SEARCH may be necessary again in the future if
virtiofsd starts using open_by_handle_at(2).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200727190223.422280-2-stefanha@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Sergio Lopez e9a78564a1 virtiofsd: Remove "norace" from cmdline help and docs
Commit 93bb3d8d4c ("virtiofsd: remove symlink fallbacks") removed
the implementation of the "norace" option, so remove it from the
cmdline help and the documentation too.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200717121110.50580-1-slp@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Vivek Goyal 88fc107956 virtiofsd: Disable remote posix locks by default
Right now we enable remote posix locks by default. That means when guest
does a posix lock it sends request to server (virtiofsd). But currently
we only support non-blocking posix lock and return -EOPNOTSUPP for
blocking version.

This means that existing applications which are doing blocking posix
locks get -EOPNOTSUPP and fail. To avoid this, people have been
running virtiosd with option "-o no_posix_lock". For new users it
is still a surprise and trial and error takes them to this option.

Given posix lock implementation is not complete in virtiofsd, disable
it by default. This means that posix locks will work with-in applications
in a guest but not across guests. Anyway we don't support sharing
filesystem among different guests yet in virtiofs so this should
not lead to any kind of surprise or regression and will make life
little easier for virtiofs users.

Reported-by: Aa Aa <jimbothom@yandex.com>
Suggested-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Zhenyu Ye a9e80a5f0c migration: tls: fix memory leak in migration_tls_get_creds
Currently migration_tls_get_creds() adds the reference of creds
but there was no place to unref it.  So the OBJECT(creds) will
never be freed and result in memory leak.

The leak stack:
Direct leak of 104 byte(s) in 1 object(s) allocated from:
    #0 0xffffa88bd20b in __interceptor_malloc (/usr/lib64/libasan.so.4+0xd320b)
    #1 0xffffa7f0cb1b in g_malloc (/usr/lib64/libglib-2.0.so.0+0x58b1b)
    #2 0x14b58cb in object_new_with_type qom/object.c:634
    #3 0x14b597b in object_new qom/object.c:645
    #4 0x14c0e4f in user_creatable_add_type qom/object_interfaces.c:59
    #5 0x141c78b in qmp_object_add qom/qom-qmp-cmds.c:312
    #6 0x140e513 in qmp_marshal_object_add qapi/qapi-commands-qom.c:279
    #7 0x176ba97 in do_qmp_dispatch qapi/qmp-dispatch.c:165
    #8 0x176bee7 in qmp_dispatch qapi/qmp-dispatch.c:208
    #9 0x136e337 in monitor_qmp_dispatch monitor/qmp.c:150
    #10 0x136eae3 in monitor_qmp_bh_dispatcher monitor/qmp.c:239
    #11 0x1852e93 in aio_bh_call util/async.c:89
    #12 0x18531b7 in aio_bh_poll util/async.c:117
    #13 0x18616bf in aio_dispatch util/aio-posix.c:459
    #14 0x1853f37 in aio_ctx_dispatch util/async.c:268
    #15 0xffffa7f06a7b in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x52a7b)

Since we're fine to use the borrowed reference when using the creds,
so just remove the object_ref() in migration_tls_get_creds().

Signed-off-by: Zhenyu Ye <yezhenyu2@huawei.com>
Message-Id: <20200722033228.71-1-yezhenyu2@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Daniel P. Berrangé aa8a926d3c migration: improve error reporting of block driver state name
With blockdev, a BlockDriverState may not have a device name,
so using a node name is required as an alternative.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200827111606.1408275-2-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Longpeng(Mike) 9ba3b2baa1 migration: add vsock as data channel support
The vsock channel is more widely use in some new features, for example,
the Nitro/Enclave. It can also be used as the migration channel.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Message-Id: <20200806074030.174-3-longpeng2@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Longpeng(Mike) d658f65c16 migration: unify the framework of socket-type channel
Currently, the only difference of tcp channel and unix channel in
migration/socket.c is the way to build SocketAddress, but socket_parse()
can handle these two types, so use it to instead of tcp_build_address()
and unix_build_address().

The socket-type channel can be further unified based on the up, this
would be helpful for us to add other socket-type channels.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Message-Id: <20200806074030.174-2-longpeng2@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-08-28 13:34:52 +01:00
Peter Maydell 3e39dac035 Machine queue + QOM fixes and cleanups
Bug fix:
 * numa: hmat: fix cache size check (Igor Mammedov)
 
 QOM fixes and cleanups:
 * Move QOM macros and typedefs to header files
 * Use TYPE_* constants on TypeInfo structs
 * Rename QOM type checking macros for consistency
 * Rename enum values and typedefs that conflict with QOM
   type checking amcros
 * Fix typos on QOM type checking macros
 * Delete unused QOM type checking macros that use
   non-existing typedefs
 * hvf: Add missing include
 * xen-legacy-backend: Add missing typedef XenLegacyDevice
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

Machine queue + QOM fixes and cleanups

Bug fix:
* numa: hmat: fix cache size check (Igor Mammedov)

QOM fixes and cleanups:
* Move QOM macros and typedefs to header files
* Use TYPE_* constants on TypeInfo structs
* Rename QOM type checking macros for consistency
* Rename enum values and typedefs that conflict with QOM
  type checking amcros
* Fix typos on QOM type checking macros
* Delete unused QOM type checking macros that use
  non-existing typedefs
* hvf: Add missing include
* xen-legacy-backend: Add missing typedef XenLegacyDevice

# gpg: Signature made Thu 27 Aug 2020 20:20:05 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request: (53 commits)
  dc390: Use TYPE_DC390_DEVICE constant
  ppce500: Use TYPE_PPC_E500_PCI_BRIDGE constant
  tosa: Use TYPE_TOSA_MISC_GPIO constant
  xlnx-zcu102: Use TYPE_ZCU102_MACHINE constant
  sclpconsole: Use TYPE_* constants
  amd_iommu: Use TYPE_AMD_IOMMU_PCI constant
  nios2_iic: Use TYPE_ALTERA_IIC constant
  etsec: Use TYPE_ETSEC_COMMON constant
  migration: Rename class type checking macros
  swim: Rename struct SWIM to Swim
  s390-virtio-ccw: Rename S390_MACHINE_CLASS macro
  nubus: Rename class type checking macros
  vfio/pci: Move QOM macros to header
  kvm: Move QOM macros to kvm.h
  mptsas: Move QOM macros to header
  pxa2xx: Move QOM macros to header
  rocker: Move QOM macros to header
  auxbus: Move QOM macros to header
  piix: Move QOM macros to header
  virtio-serial-bus: Move QOM macros to header
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 11:05:08 +01:00
Richard Henderson ed78849d97 target/arm: Convert sq{, r}dmulh to gvec for aa64 advsimd
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:50 +01:00
Richard Henderson 3607440c4d target/arm: Convert integer multiply-add (indexed) to gvec for aa64 advsimd
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:50 +01:00
Richard Henderson 2e5a265e6a target/arm: Convert integer multiply (indexed) to gvec for aa64 advsimd
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:50 +01:00
Richard Henderson d21798856b target/arm: Generalize inl_qrdmlah_* helper functions
Unify add/sub helpers and add a parameter for rounding.
This will allow saturating non-rounding to reuse this code.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMM: fixed accidental use of '=' rather than '+=' in do_sqrdmlah_s]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson 830d1a5a05 target/arm: Tidy SVE tszimm shift formats
Rather than require the user to fill in the immediate (shl or shr),
create full formats that include the immediate.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson 40e32e5a8a target/arm: Split out gen_gvec_ool_zz
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson e645d1a17a target/arm: Split out gen_gvec_ool_zzz
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-12-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson 96a461f7c1 target/arm: Split out gen_gvec_ool_zzp
Model after gen_gvec_fn_zzz et al.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson 602459969c target/arm: Merge helper_sve_clr_* and helper_sve_movz_*
The existing clr functions have only one vector argument, and so
can only clear in place.  The existing movz functions have two
vector arguments, and so can clear while moving.  Merge them, with
a flag that controls the sense of active vs inactive elements
being cleared.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:48 +01:00
Richard Henderson 36cbb7a8e7 target/arm: Split out gen_gvec_ool_zzzp
Model after gen_gvec_fn_zzz et al.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:48 +01:00
Richard Henderson d4bc623254 target/arm: Use tcg_gen_gvec_bitsel for trans_SEL_pppp
The gvec operation was added after the initial implementation
of the SEL instruction and was missed in the conversion.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:48 +01:00
Richard Henderson dd81a8d7cf target/arm: Clean up 4-operand predicate expansion
Move the check for !S into do_pppp_flags, which allows to merge in
do_vecop4_p.  Split out gen_gvec_fn_ppp without sve_access_check,
to mirror gen_gvec_fn_zzz.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:48 +01:00
Richard Henderson d0b2df5a01 target/arm: Merge do_vector2_p into do_mov_p
This is the only user of the function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:48 +01:00
Richard Henderson 8a40fe5f1b target/arm: Rearrange {sve,fp}_check_access assert
We want to ensure that access is checked by the time we ask
for a specific fp/vector register.  We want to ensure that
we do not emit two lots of code to raise an exception.

But sometimes it's difficult to cleanly organize the code
such that we never pass through sve_check_access exactly once.
Allow multiple calls so long as the result is true, that is,
no exception to be raised.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Richard Henderson 28c4da31be target/arm: Split out gen_gvec_fn_zzz, do_zzz_fn
Model gen_gvec_fn_zzz on gen_gvec_fn3 in translate-a64.c, but
indicating which kind of register and in which order.

Model do_zzz_fn on the other do_foo functions that take an
argument set and verify sve enabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Richard Henderson f7d79c41fa target/arm: Split out gen_gvec_fn_zz
Model the new function on gen_gvec_fn2 in translate-a64.c, but
indicating which kind of register and in which order.  Since there
is only one user of do_vector2_z, fold it into do_mov_z.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Richard Henderson 5be4dd043f qemu/int128: Add int128_lshift
Add left-shift to match the existing right-shift.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Eduardo Habkost 512c65e62e armsse: Define ARMSSEClass correctly
TYPE_ARM_SSE is a TYPE_SYS_BUS_DEVICE subclass, but
ARMSSEClass::parent_class is declared as DeviceClass.

It never caused any problems by pure luck:

We were not setting class_size for TYPE_ARM_SSE, so class_size of
TYPE_SYS_BUS_DEVICE was being used (sizeof(SysBusDeviceClass)).
This made the system allocate enough memory for TYPE_ARM_SSE
devices even though ARMSSEClass was too small for a sysbus
device.

Additionally, the ARMSSEClass::info field ended up at the same
offset as SysBusDeviceClass::explicit_ofw_unit_address.  This
would make sysbus_get_fw_dev_path() crash for the device.
Luckily, sysbus_get_fw_dev_path() never gets called for
TYPE_ARM_SSE devices, because qdev_get_fw_dev_path() is only used
by the boot device code, and TYPE_ARM_SSE devices don't appear at
the fw_boot_order list.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 20200826181006.4097163-1-ehabkost@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:47 +01:00
Philippe Mathieu-Daudé 55d35c8819 hw/misc/unimp: Display the offset with width of the region size
To have a better idea of how big is the region where the offset
belongs, display the value with the width of the region size
(i.e. a region of 0x1000 bytes uses 0x000 format).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200812190206.31595-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:46 +01:00
Philippe Mathieu-Daudé a12b4c53cb hw/misc/unimp: Display the value with width of the access size
To quickly notice the access size, display the value with the
width of the access (i.e. 16-bit access is displayed 0x0000,
while 8-bit access 0x00).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200812190206.31595-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:46 +01:00
Philippe Mathieu-Daudé 68274b945e hw/misc/unimp: Display value after offset
To better align the read/write accesses, display the value after
the offset (read accesses only display the offset).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200812190206.31595-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:46 +01:00
Philippe Mathieu-Daudé 739fa32554 hw/qdev-clock: Avoid calling qdev_connect_clock_in after DeviceRealize
Clock canonical name is set in device_set_realized (see the block
added to hw/core/qdev.c in commit 0e6934f264).
If we connect a clock after the device is realized, this code is
not executed. This is currently not a problem as this name is only
used for trace events, however this disrupt tracing.

Add a comment to document qdev_connect_clock_in() must be called
before the device is realized, and assert this condition.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200803105647.22223-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:46 +01:00
Philippe Mathieu-Daudé f129360ca1 hw/qdev-clock: Uninline qdev_connect_clock_in()
We want to assert the device is not realized. To avoid overloading
this header including "hw/qdev-core.h", uninline the function first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200803105647.22223-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:46 +01:00
Philippe Mathieu-Daudé 3ab9287895 hw/arm/xilinx_zynq: Call qdev_connect_clock_in() before DeviceRealize
Clock canonical name is set in device_set_realized (see the block
added to hw/core/qdev.c in commit 0e6934f264).
If we connect a clock after the device is realized, this code is
not executed. This is currently not a problem as this name is only
used for trace events, however this disrupt tracing.

Fix by calling qdev_connect_clock_in() before realizing.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200803105647.22223-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:45 +01:00
Philippe Mathieu-Daudé 31a171cc8b hw/arm/xilinx_zynq: Uninline cadence_uart_create()
As we want to call qdev_connect_clock_in() before the device
is realized, we need to uninline cadence_uart_create() first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200803105647.22223-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:45 +01:00
Philippe Mathieu-Daudé 4757cb8579 hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transfers
Allow the device to execute the DMA transfers in a different
AddressSpace.

The H3 SoC keeps using the system_memory address space,
but via the proper dma_memory_access() API.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200814122907.27732-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:45 +01:00
Philippe Mathieu-Daudé b3aec952bf hw/sd/allwinner-sdhost: Use AddressSpace for DMA transfers
Allow the device to execute the DMA transfers in a different
AddressSpace.

The A10 and H3 SoC keep using the system_memory address space,
but via the proper dma_memory_access() API.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200814110057.307-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:45 +01:00
Richard Henderson 9a4670be7f target/arm: Fill in the WnR syndrome bit in mte_check_fail
According to AArch64.TagCheckFault, none of the other ISS values are
provided, so we do not need to go so far as merge_syn_data_abort.
But we were missing the WnR bit.

Tested-by: Andrey Konovalov <andreyknvl@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200813200816.3037186-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:45 +01:00
Richard Henderson dbf8c32178 target/arm: Pass the entire mte descriptor to mte_check_fail
We need more information than just the mmu_idx in order
to create the proper exception syndrome.  Only change the
function signature so far.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200813200816.3037186-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:44 +01:00
Philippe Mathieu-Daudé 0e5aac18bc target/arm: Clarify HCR_EL2 ARMCPRegInfo type
In commit ce4afed839 ("target/arm: Implement AArch32 HCR and HCR2")
the HCR_EL2 register has been changed from type NO_RAW (no underlying
state and does not support raw access for state saving/loading) to
type CONST (TCG can assume the value to be constant), removing the
read/write accessors.
We forgot to remove the previous type ARM_CP_NO_RAW. This is not
really a problem since the field is overwritten. However it makes
code review confuse, so remove it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200812111223.7787-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:44 +01:00
Philippe Mathieu-Daudé 79ed6fd650 hw/arm/musicpal: Use AddressSpace for DMA transfers
Allow the device to execute the DMA transfers in a different
AddressSpace.

We keep using the system_memory address space, but via the
proper dma_memory_access() API.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200814125533.4047-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:44 +01:00
Philippe Mathieu-Daudé 96250eab90 hw/clock: Only propagate clock changes if the clock is changed
Avoid propagating the clock change when the clock does not change.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200806123858.30058-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:44 +01:00
Philippe Mathieu-Daudé 15aa2876d9 hw/clock: Let clock_set() return boolean value
Let clock_set() return a boolean value whether the clock
has been updated or not.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200806123858.30058-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:44 +01:00
Philippe Mathieu-Daudé bb80ae077e hw/clock: Remove unused clock_init*() functions
clock_init*() inlined funtions are simple wrappers around
clock_set*() and are not used. Remove them in favor of clock_set*().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200806123858.30058-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:43 +01:00
Graeme Gregory 870f0051b4 hw/arm/sbsa-ref: fix typo breaking PCIe IRQs
Fixing a typo in a previous patch that translated an "i" to a 1
and therefore breaking the allocation of PCIe interrupts. This was
discovered when virtio-net-pci devices ceased to function correctly.

Cc: qemu-stable@nongnu.org
Fixes: 48ba18e6d3 ("hw/arm/sbsa-ref: Simplify by moving the gic in the machine state")
Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200821083853.356490-1-graeme@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:43 +01:00
Peter Maydell 332657245b meson fixes:
* fix PIE default for Windows
 * tweak conditions for requiring SDL2 and pixman
 * move NSIS building to Meson
 * fix creation of systemtap files
 * add --ninja option for Windows builds
 * other fixes for stupid bugs and for Windows paths
 
 meson related:
 * forward port of dtrace fix for MacOS
 * change colorout option to auto
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

meson fixes:
* fix PIE default for Windows
* tweak conditions for requiring SDL2 and pixman
* move NSIS building to Meson
* fix creation of systemtap files
* add --ninja option for Windows builds
* other fixes for stupid bugs and for Windows paths

meson related:
* forward port of dtrace fix for MacOS
* change colorout option to auto

# gpg: Signature made Thu 27 Aug 2020 17:58:21 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  ninjatool: Fixes E$$: in generated Makefile.ninja
  meson: set colorout to auto
  meson: Mingw64 gcc doesn't recognize system include_type for sdl2
  meson: fix relpath failure on Win32
  ninjatool: quote dollars in variables
  meson: don't require CONFIG_VTE for the GTK UI
  meson: cleanup xkbcommon detection
  configure: add --ninja option
  meson: skip SDL2 detection if --disable-system
  meson: move pixman detection to meson
  configure: default to PIE disabled on Windows platforms
  meson: Fix chardev-baum.so name
  meson: Fix meson build with --enable-libdaxctl
  scripts/qemu-version.sh: Add missing space before ']'
  meson: Don't make object files for dtrace on macOS
  meson: Build qemu-nbd on macOS again
  trace: fix creation of systemtap files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-27 23:09:45 +01:00
Eduardo Habkost 92951316dc dc390: Use TYPE_DC390_DEVICE constant
This will make future conversion to use OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200826184334.4120620-9-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:21:48 -04:00
Eduardo Habkost 8c2eedcea3 ppce500: Use TYPE_PPC_E500_PCI_BRIDGE constant
This will make future conversion to use OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200826184334.4120620-8-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:21:48 -04:00
Eduardo Habkost c58a7deff8 tosa: Use TYPE_TOSA_MISC_GPIO constant
This will make future conversion to use OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200826184334.4120620-7-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:21:48 -04:00
Eduardo Habkost 0b43132f30 xlnx-zcu102: Use TYPE_ZCU102_MACHINE constant
This will make future conversion to use OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200826184334.4120620-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:21:48 -04:00