Commit Graph

228 Commits

Author SHA1 Message Date
Igor Mammedov d86c145114 pc: Add 2.7 machine
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-06-14 16:17:08 -03:00
Eduardo Habkost 4bcbe0b636 vl: Eliminate usb_enabled()
This wrapper for machine_usb(current_machine) is not necessary,
replace all usages of usb_enabled() with machine_usb().

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: qemu-arm@nongnu.org
Cc: qemu-ppc@nongnu.org
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 1465419025-21519-3-git-send-email-ehabkost@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-06-13 13:24:41 +02:00
Peter Maydell c503a85599 * max-ram-below-4g improvement (Gerd)
* escc fix (xiaoqiang)
 * ESP fix (Prasad)
 * scsi-disk tweaks/fix (me)
 * Makefile dependency fixes (me)
 * PKGVERSION improvement (Fam)
 * -vnc man improvement (Robert)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJXVv8OAAoJEL/70l94x66DghsH/0PPdBRPsYiZcCuh6VRZnSRc
 mEPwmIOjpVzBeqwIafX+nd3EbYQpNk5arVKQ4SBSyPRdRjpiawzC7UVAwO1M+1xT
 fyVcbzIgkfxwPyV+NP+CIojELowUFydlVksAPmAmBmqslTxzmkepB2cqO7sYdG4o
 QEt2cRWZwQ4QlbCFin3EV79Y59Fe4aF1TfYD0HjRSaATaRTAR+bXydpv2BFVLlV8
 QBw24QsPR3sQl+j7ywPti7WI+ULvR3ONokDv2/hzpxsKQsTieE5pUsSUn6TAOG0u
 a1Evcag3GCcYA5mRT5SKp5rrQRivLyFEEUbV2LeheoIXtEEI22NBPi6l8g+sy/M=
 =dVRp
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* max-ram-below-4g improvement (Gerd)
* escc fix (xiaoqiang)
* ESP fix (Prasad)
* scsi-disk tweaks/fix (me)
* Makefile dependency fixes (me)
* PKGVERSION improvement (Fam)
* -vnc man improvement (Robert)

# gpg: Signature made Tue 07 Jun 2016 18:06:22 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream:
  vnc: list the 'to' parameter of '-vnc' in the qemu man page
  scsi-disk: add missing break
  Makefile: Derive "PKGVERSION" from "git describe" by default
  Makefile: add dependency on scripts/hxtool
  Makefile: add dependency on scripts/make_device_config.sh
  Makefile: add dependency on scripts/create_config
  Makefile: Add a "FORCE" target
  scsi: megasas: null terminate bios version buffer
  scsi: mark TYPE_SCSI_DISK_BASE as abstract
  scsi: esp: check TI buffer index before read/write
  hw/char: QOM'ify escc.c (fix)
  pc: allow raising low memory via max-ram-below-4g option
  tests: Rename tests/Makefile to tests/Makefile.include

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-08 14:45:28 +01:00
Peter Maydell 030c98aff1 all: Remove unnecessary glib.h includes
Remove glib.h includes, as it is provided by osdep.h.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-06-07 18:19:24 +03:00
Gerd Hoffmann 8156d48086 pc: allow raising low memory via max-ram-below-4g option
This patch extends the functionality of the max-ram-below-4g option
to also allow increasing lowmem.  Use case: Give as much memory as
possible to legacy non-PAE guests.

While being at it also rework the lowmem calculation logic and add a
longish comment describing how it works and what the compatibility
constrains are.

Note:  This is a incompatible change.  When setting max-ram-below-4g to
a value larger than 3.5G (or 3G with gigabyte alignment) it has no
effect on older qemu versions: qemu silently ignores it.  With the patch
applied it actually has an effect and changes the ram layout.  Highly
unlikely to hit in practive though as there is no reason start old qemu
versions that way.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <1464857305-26675-1-git-send-email-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-06 18:57:06 +02:00
Eduardo Habkost cd6c1b7057 pc: Set CPU model-id on compat_props for pc <= 2.4
Instead of relying on x86_cpudef_setup() calling
qemu_hw_version(), just make old machines set model-id explicitly
on compat_props for qemu64, qemu32, and athlon. This will allow
us to eliminate x86_cpudef_setup() later.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-23 13:19:36 -03:00
Igor Mammedov bacc344c54 machine: add properties to compat_props incrementaly
Switch to adding compat properties incrementaly instead of
completly overwriting compat_props per machine type.
That removes data duplication which we have due to nested
[PC|SPAPR]_COMPAT_* macros.

It also allows to set default device properties from
default foo_machine_options() hook, which will be used
in following patch for putting VMGENID device as
a function if ISA bridge on pc/q35 machines.

Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
[ehabkost: Fixed CCW_COMPAT_* and PC_COMPAT_0_* defines]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20 14:28:54 -03:00
Gerd Hoffmann bab47d9a75 Sort the fw_cfg file list
Entries are inserted in filename order instead of being
appended to the end in case sorting is enabled.

This will avoid any future issues of moving the file creation
around, it doesn't matter what order they are created now,
the will always be in filename order.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Added machine type handling for compatibility.  This was
a fairly complex change, this will preserve the order of fw_cfg
for older versions no matter what order the firmware files
actually come in.  A list is kept of the correct legacy order
and the entries will be inserted based upon their order in
the list.  Except that some entries are ordered (in a specific
area of the list) based upon what order they appear on the
command line.  Special handling is added for those entries.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-04-07 19:57:33 +03:00
Xiao Guangrong 5fe79386ba nvdimm acpi: initialize the resource used by NVDIMM ACPI
32 bits IO port starting from 0x0a18 in guest is reserved for NVDIMM
ACPI emulation. The table, NVDIMM_DSM_MEM_FILE, will be patched into
NVDIMM ACPI binary code

OSPM uses this port to tell QEMU the final address of the DSM memory
and notify QEMU to emulate the DSM method

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-03-11 16:59:11 +02:00
Eduardo Habkost 5db3f0deaf pc: Remove PcGuestInfo.isapc_ram_fw field
The code can use the PCMachineClass.pci_enabled field directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-02-06 20:44:09 +02:00
Eduardo Habkost bb292f5a9b pc: Remove compat fields from PcGuestInfo
Remove the fields: legacy_acpi_table_size, has_acpi_build,
has_reserved_memory, and rsdp_in_ram from PcGuestInfo, and let
the existing code use the PCMachineClass fields directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-02-06 20:44:09 +02:00
Eduardo Habkost 7bc35e0f20 pc: Simplify xen_load_linux() signature
We can get the PcGuestInfo struct directly from PCMachineState,
and the return value is not needed at all.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-02-06 20:44:09 +02:00
Eduardo Habkost 5934e2169a pc: Simplify pc_memory_init() signature
We can get the PcGuestInfo struct directly from PCMachineState,
and the return value is not needed at all.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-02-06 20:44:09 +02:00
Peter Maydell b6a0aa0537 x86: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1453832250-766-11-git-send-email-peter.maydell@linaro.org
2016-01-29 15:07:22 +00:00
Peter Maydell 0b0571dd24 Xen 2016/01/21
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJWoQ5KAAoJEIlPj0hw4a6QP6sP/01U66Fv7ZzqxnV6U/6hJkOG
 X11S6KUHVdNoLyMB4RCyOV/zsF16ODZ9A1PI+qeq/1Po4zNLASWYAdWR7OinCiis
 ad5QGmHY2JmzLm2x8ivWZR1ZqQ+PTRWFH7eEFEROaI/IEyG1wL4bTkMLB0L6Ih74
 SMnMJg3Rkl8XhxdvVuE5JZ4f4ZTyPIk+0daMXIH9Q58XspblVNRjKAbotjte/zrj
 XmCIxVfu29NOIKD3F1n0Cw29OqCuyofbxWHk+SwT68fM8M8KcdnX1WGmfOXylXod
 JP0j2NRN07LgMfJv1K+QXPSNlFOZAMlzzXpOAnbb2AJceTTMMwTdkQb6aahFfMEL
 eyWabU+ZI8gemFePgWWdOipkrqtWlGvdyFLKLv42CR9jhVGNck8SBt01njLcOEsf
 TZjsuzPVxMmQvSYr7xcZgIFKwWkt3yUpOAKl6KS5PlerIezpJ1MtmB1ZmFF+Caui
 kGpC1tfIgdu3VHdlqASlc50BsAeqTdGzXI+KxTE/6raOnn+aUVIXrUzcdgV+Tgby
 52Fd9y83X65RXIgasNIvNpUEX+jc7FYdrBaO2graSBzpCWAzituyypOk4WEpHxIn
 da64hN9Z3i4BzLDZtaC05B8A0iWpckLOwbVWK1zblsdiJJAaOFVAU9cNl2Plxm8j
 cy8WC0FdEqLZxXpU0deB
 =+hRh
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20160121' into staging

Xen 2016/01/21

# gpg: Signature made Thu 21 Jan 2016 16:58:50 GMT using RSA key ID 70E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"

* remotes/sstabellini/tags/xen-20160121:
  Xen PCI passthru: convert to realize()
  Add Error **errp for xen_pt_config_init()
  Add Error **errp for xen_pt_setup_vga()
  Add Error **errp for xen_host_pci_device_get()
  Xen: use qemu_strtoul instead of strtol
  Change xen_host_pci_sysfs_path() to return void
  xen-pvdevice: convert to realize()
  xen-hvm: Clean up xen_ram_alloc() error handling
  xen-hvm: Clean up xen_hvm_init() error handling
  xenfb.c: avoid expensive loops when prod <= out_cons
  MAINTAINERS: update Xen files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-01-21 17:21:08 +00:00
Haozhong Zhang 36f96c4b6b target-i386: Add support to migrate vcpu's TSC rate
This patch enables migrating vcpu's TSC rate. If KVM on the
destination machine supports TSC scaling, guest programs will
observe a consistent TSC rate across the migration.

If TSC scaling is not supported on the destination machine, the
migration will not be aborted and QEMU on the destination will
not set vcpu's TSC rate to the migrated value.

If vcpu's TSC rate specified by CPU option 'tsc-freq' on the
destination machine is inconsistent with the migrated TSC rate,
the migration will be aborted.

For backwards compatibility, the migration of vcpu's TSC rate is
disabled on pc-*-2.5 and older machine types.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
[ehabkost: Rewrote comment at kvm_arch_put_registers()]
[ehabkost: Moved compat code to pc-2.5]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-01-21 12:47:16 -02:00
Markus Armbruster dced4d2fcb xen-hvm: Clean up xen_hvm_init() error handling
xen_hvm_init() returns -1 without cleaning up on some errors (harmless
long as the caller exit()s on error), dies with hw_error() on others.
hw_error() isn't approprate here.  Clean up to exit() on all errors.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2016-01-14 16:49:36 +00:00
Markus Armbruster d10e54329b isa: Clean up error handling around isa_bus_new()
We can have at most one ISA bus.  If you try to create another one,
isa_bus_new() complains to stderr and returns null.

isa_bus_new() is called in two contexts, machine's init() and device's
realize() methods.  Since complaining to stderr is not proper in the
latter context, convert isa_bus_new() to Error.

Machine's init():

* mips_jazz_init(), called from the init() methods of machines
  "magnum" and "pica"

* mips_r4k_init(), the init() method of machine "mips"

* pc_init1() called from the init() methods of non-q35 PC machines

* typhoon_init(), called from clipper_init(), the init() method of
  machine "clipper"

These callers always create the first ISA bus, hence isa_bus_new()
can't fail.  Simply pass &error_abort.

Device's realize():

* i82378_realize(), of PCI device "i82378"

* ich9_lpc_realize(), of PCI device "ICH9-LPC"

* pci_ebus_realize(), of PCI device "ebus"

* piix3_realize(), of PCI device "pci-piix3", abstract parent of
  "PIIX3" and "PIIX3-xen"

* piix4_realize(), of PCI device "PIIX4"

* vt82c686b_realize(), of PCI device "VT82C686B"

Propagate the error.  Note that these devices are typically created
only by machine init() methods with qdev_init_nofail() or similar.  If
we screwed up and created an ISA bus before that call, we now give up
right away.  Before, we'd hobble on, and typically die in
isa_bus_irqs().  Similar if someone finds a way to hot-plug one of
these critters.

Cc: Richard Henderson <rth@twiddle.net>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "Hervé Poussineau" <hpoussin@reactos.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <1450370121-5768-11-git-send-email-armbru@redhat.com>
2016-01-13 11:58:59 +01:00
Eduardo Habkost 240240d5da pc: Add pc-*-2.6 machine classes
Add pc-i440fx-2.6 and pc-q35-2.6 machine classes.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2015-12-22 18:39:19 +02:00
Eduardo Habkost 1e37b7149a pc: Remove redundant code from pc-*-2.3 machine classes
Remove the redundant 'alias = NULL' and 'is_default = 0' lines
from older machine-types. pc_*_2_4_machine_options() already
clear those fields, so they don't need to be cleared by
pc_*_2_3_machine_options().

Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2015-12-22 18:39:19 +02:00
Marcel Apfelbaum 81ed6482a3 hw/i386: extend pxb query for all PC machines
Add bus property to PC machines and use it when looking
for primary PCI root bus (bus 0).

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
2015-12-22 17:45:13 +02:00
Eduardo Habkost 71ae9e94d9 pc: Move option_rom_has_mr/rom_file_has_mr globals to MachineClass
This way, these settings can be simply set on the corresponding
machine_options() function, instead of requiring code in
pc_compat_*() functions.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-12-22 17:45:12 +02:00
Eduardo Habkost 16a9e8a5bc pc: Move enforce_aligned_dimm to PCMachineClass
enforce_aligned_dimm never changes after the machine is
initialized, so it can be simply set in PCMachineClass like all
the other compat fields.

Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-22 17:45:12 +02:00
Eduardo Habkost cd4040ec18 pc: Move acpi_data_size global to PCMachineClass
This way we don't need code in pc_compat_*() functions to set the legacy
acpi_data_size value.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-12-22 17:45:12 +02:00
Eduardo Habkost 2b0ddf6612 pc: Move legacy_acpi_table_size global to PCMachineClass
This way we can set legacy_acpi_table_size on the machine_options()
functions, instead of requirng code in pc_compat_*() functions.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-12-22 17:45:12 +02:00
Eduardo Habkost 7102fa7073 pc: Move compat boolean globals to PCMachineClass
This way the compat flags can be initialized in the machine_options()
function. This will help us to eventually eliminate the pc_compat_*()
functions.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-12-22 17:45:12 +02:00
Paolo Bonzini 15eafc2e60 kvm: x86: add support for KVM_CAP_SPLIT_IRQCHIP
This patch adds support for split IRQ chip mode. When
KVM_CAP_SPLIT_IRQCHIP is enabled:

    1.) The PIC, PIT, and IOAPIC are implemented in userspace while
    the LAPIC is implemented by KVM.

    2.) The software IOAPIC delivers interrupts to the KVM LAPIC via
    kvm_set_irq. Interrupt delivery is configured via the MSI routing
    table, for which routes are reserved in target-i386/kvm.c then
    configured in hw/intc/ioapic.c

    3.) KVM delivers IOAPIC EOIs via a new exit KVM_EXIT_IOAPIC_EOI,
    which is handled in target-i386/kvm.c and relayed to the software
    IOAPIC via ioapic_eoi_broadcast.

Signed-off-by: Matt Gingell <gingell@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-12-17 17:33:47 +01:00
Matt Gingell 32c18a2dba kvm: add support for -machine kernel_irqchip=split
This patch adds the initial plumbing for split IRQ chip mode via
KVM_CAP_SPLIT_IRQCHIP. In addition to option processing, a number of
kvm_*_in_kernel macros are defined to help clarify which component is
where.

Signed-off-by: Matt Gingell <gingell@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-12-17 17:15:40 +01:00
Eric Blake 7fb1cf1606 qapi: Don't let implicit enum MAX member collide
Now that we guarantee the user doesn't have any enum values
beginning with a single underscore, we can use that for our
own purposes.  Renaming ENUM_MAX to ENUM__MAX makes it obvious
that the sentinel is generated.

This patch was mostly generated by applying a temporary patch:

|diff --git a/scripts/qapi.py b/scripts/qapi.py
|index e6d014b..b862ec9 100644
|--- a/scripts/qapi.py
|+++ b/scripts/qapi.py
|@@ -1570,6 +1570,7 @@ const char *const %(c_name)s_lookup[] = {
|     max_index = c_enum_const(name, 'MAX', prefix)
|     ret += mcgen('''
|     [%(max_index)s] = NULL,
|+// %(max_index)s
| };
| ''',
|                max_index=max_index)

then running:

$ cat qapi-{types,event}.c tests/test-qapi-types.c |
    sed -n 's,^// \(.*\)MAX,s|\1MAX|\1_MAX|g,p' > list
$ git grep -l _MAX | xargs sed -i -f list

The only things not generated are the changes in scripts/qapi.py.

Rejecting enum members named 'MAX' is now useless, and will be dropped
in the next patch.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-23-git-send-email-eblake@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
[Rebased to current master, commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:28 +01:00
Eduardo Habkost 463b52f285 pc: Don't set hw_version on pc-*-2.5
Now that qemu_hw_version() returns a fixed "2.5+" string instead
of QEMU_VERSION, we don't need to set hw_version on pc-*-2.5
explicitly.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-25 13:42:37 +02:00
Eduardo Habkost de796d93f5 pc: Set hw_version on all machine classes
In 2012, QEMU had a bug where it exposed QEMU version information to the
guest, meaning a QEMU upgrade would expose different hardware to the
guest OS even if the same machine-type is being used.

The bug was fixed by commit 93bfef4c6e, on
all machines up to pc-1.0. But we kept introducing the same bug on all
newer machines since then. That means we are breaking guest ABI every
time QEMU was upgraded.

Fix this by setting the hw_version on all PC machines, making sure the
hardware won't change when upgrading QEMU.

Note that QEMU_VERSION was "1.0" in QEMU 1.0, but starting on QEMU
1.1.0, it started following the "x.y.0" pattern. We have to follow it,
to make sure we use the right QEMU_VERSION string from each QEMU
release.

The 2.5 machine classes could have hw_version unset, because the default
value for qemu_get_version() is QEMU_VERSION. But I decided to set it
explicitly to QEMU_VERSION so we don't forget to update it to "2.5.0"
after we release 2.5.0 and create a 2.6 machine class.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <1446233769-7892-2-git-send-email-ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-11-04 15:02:30 +01:00
Michael S. Tsirkin 340065e5a1 Revert "pc: memhp: force gaps between DIMM's GPA"
This reverts commit aa8580cddf.

As described in
http://article.gmane.org/gmane.comp.emulators.qemu/371432
that commit causes linux guests to crash on memory hot-unplug.

The original problem it's trying to solve has now
been addressed within virtio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-29 11:11:07 +02:00
Peter Maydell ca3e40e233 vhost, pc, virtio features, fixes, cleanups
New features:
     VT-d support for devices behind a bridge
     vhost-user migration support
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJWKMrnAAoJECgfDbjSjVRpVL0H/iRc31o00QE4nWBRpxUpf8WJ
 V5RWE8qKkDgBha5bS5Nt4vs8K4jkkHGXCbmygMidWph96hUPK8/yHy1A/wmpBibB
 5hVSPDK8onavNGJwpaWDrkhd9OhKAaKOuu49T6+VWJGZY/uX5ayqmcN934y0NPUa
 4EhH5tyxPpYOYeW9i/VOMQ374gCJcpzYBMug4NJZRyFpfz/b2mzAQtoqw3EsPtB0
 vpVJ+fKiCyG39HFKQJW7cL12yBeXOoyhjfDxpumLqwLWMfmde+vJwTFx6wbechgV
 aU3jIdvUX8wHCNYaB937NsMaDALoGNqUjbpKnf+xD1w7xr9pwTzdyrGH3rpGLEE=
 =+G1+
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

vhost, pc, virtio features, fixes, cleanups

New features:
    VT-d support for devices behind a bridge
    vhost-user migration support

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 22 Oct 2015 12:39:19 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (37 commits)
  hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNT
  i386: keep cpu_model field in MachineState uptodate
  vhost: set the correct queue index in case of migration with multiqueue
  piix: fix resource leak reported by Coverity
  seccomp: add memfd_create to whitelist
  vhost-user-test: check ownership during migration
  vhost-user-test: add live-migration test
  vhost-user-test: learn to tweak various qemu arguments
  vhost-user-test: wrap server in TestServer struct
  vhost-user-test: remove useless static check
  vhost-user-test: move wait_for_fds() out
  vhost: add migration block if memfd failed
  vhost-user: use an enum helper for features mask
  vhost user: add rarp sending after live migration for legacy guest
  vhost user: add support of live migration
  net: add trace_vhost_user_event
  vhost-user: document migration log
  vhost: use a function for each call
  vhost-user: add a migration blocker
  vhost-user: send log shm fd along with log_base
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-22 12:41:44 +01:00
Zhu Guihua 4884b7bfe9 i386: keep cpu_model field in MachineState uptodate
Update cpu_model in MachineState for i386, so that the field can be used
for cpu hotplug, instead of using a static variable.

This patch is rebased on the latest master.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Acked-by: Andreas Färber <afaerber@suse.de>
2015-10-22 14:34:50 +03:00
Eduardo Habkost a88ae0d44b pc: Require xen when initializing xenfv machine
Without this check, the xen-platform device will crash on reset
if using the accel option with anything other than xen (e.g.
"-machine xenfv,accel=kvm").

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2015-10-19 10:16:01 +00:00
Chen Fan 46232aaacb cpu/apic: drop icc bus/bridge
After CPU hotplug has been converted to BUS-less hot-plug infrastructure,
the only function ICC bus performs is to propagate reset to LAPICs. However
LAPIC could be reset by registering its reset handler after all device are
initialized.
Do so and drop ~30LOC of not needed anymore ICCBus related code.

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-10-02 16:22:02 -03:00
Eduardo Habkost 5114e84222 target-i386: Convert kvm_default_*features to property/value pairs
Convert the kvm_default_features and kvm_default_unset_features arrays
into a simple list of property/value pairs that will be applied to
X86CPU objects when using KVM.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-10-02 16:22:01 -03:00
Igor Mammedov aa8580cddf pc: memhp: force gaps between DIMM's GPA
mapping DIMMs non contiguously allows to workaround
virtio bug reported earlier:
http://lists.nongnu.org/archive/html/qemu-devel/2015-08/msg00522.html
in this case guest kernel doesn't allocate buffers
that can cross DIMM boundary keeping each buffer
local to a DIMM.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-02 17:04:32 +03:00
Eduardo Habkost 798595075b pc: Add a comment explaining why pc_compat_2_4() doesn't exist
pc_compat_2_4() doesn't exist, and we shouldn't create one. Add a
comment explaining why the function doesn't exist and why pc_compat_*()
functions are deprecated.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-10-01 16:16:52 +03:00
Eduardo Habkost 87e896abe6 pc: Introduce pc-*-2.5 machine classes
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-24 13:42:00 +03:00
Eduardo Habkost 254bdb1cbf q35: Move options common to all classes to pc_i440fx_machine_options()
The existing default_machine_opts and default_display settings will
still apply to future machine classes. So it makes sense to move them to
pc_i440fx_machine_options() instead of keeping them in a
version-specific machine_options function.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-24 13:39:47 +03:00
Peter Maydell 7b9c09f7d4 xen-2015-09-10
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJV8bU4AAoJEIlPj0hw4a6QIuUP/2zKkoU+KAO1/V5f2WBTwzZc
 8X/t+yGMRaQS9ibWldg/kLJ+uqHt1O0XUDyoLFK03jfBd3bJDpGuVAKe39XQmNov
 y0f+ytGDtLCRglBw2jJT1tu29y3GbCXYxLKLj9vHEoCt4OEdh5xQlwK5ZkzT+SOF
 Qxnx+5rWMb3xnzxlfg354IJ0AGq1qZemkdhqwUJ66/mFKGRxjavn1cCqcb93tbMU
 UYKdEkoATRPRrTIhLepUnb3x3fMtlKgZJdqpVDQ3+mwXLGa2C31qJe1h/ac8HVCj
 1Rqj8h4va23LntOLS3AIYQcfDjDj1AQbfVKhpZzkYce3kPkXmJ+JwJ6CMQch0Bgw
 bD6q8/5sJ30Weyi0Yp+ZjVWH2LVXYguf1csPw510c+ZJIsYTDv+AxF63hVmmdp8G
 8B5YHhVMKkUtgrammdardjFBhl2XF+zn072RMh6KBAruI7YBAxo0hbRjoy2EWx0h
 Z93VgcBZ6n6iYNlxpQ8kNxbdnJXo4mgHMBTTe9aOkfXArvllrfJZIWsi5aScrqbb
 aP5RbFCoRWJVA2qOWywJL8W+rLtTK9244yuqwbhaxcBVw8/fH8VhJD2XxS7yozxS
 LZwoYO7pjLpqwfnnqtnXOVjWD7aVlEGKWQSe7EV9wIDPrSU/RpBhP09kIu1yCqgM
 Qki6v4d94v3S5Ounwl4n
 =7+ii
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/sstabellini/tags/xen-2015-09-10-tag' into staging

xen-2015-09-10

# gpg: Signature made Thu 10 Sep 2015 17:52:08 BST using RSA key ID 70E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"

* remotes/sstabellini/tags/xen-2015-09-10-tag: (29 commits)
  xen/pt: Don't slurp wholesale the PCI configuration registers
  xen/pt: Check for return values for xen_host_pci_[get|set] in init
  xen/pt: Move bulk of xen_pt_unregister_device in its own routine.
  xen/pt: Make xen_pt_unregister_device idempotent
  xen/pt: Log xen_host_pci_get/set errors in MSI code.
  xen/pt: Log xen_host_pci_get in two init functions
  xen/pt: Remove XenPTReg->data field.
  xen/pt: Check if reg->init function sets the 'data' past the reg->size
  xen/pt: Sync up the dev.config and data values.
  xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config
  xen/pt: Use XEN_PT_LOG properly to guard against compiler warnings.
  xen/pt/msi: Add the register value when printing logging and error messages
  xen: use errno instead of rc for xc_domain_add_to_physmap
  xen/pt: xen_host_pci_config_read returns -errno, not -1 on failure
  xen/pt: Make xen_pt_msi_set_enable static
  xen/pt: Update comments with proper function name.
  xen/HVM: atomically access pointers in bufioreq handling
  xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting
  xen, gfx passthrough: add opregion mapping
  xen, gfx passthrough: register host bridge specific to passthrough
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-10 18:25:52 +01:00
Tiejun Chen 998250e976 xen, gfx passthrough: register host bridge specific to passthrough
Just register that pci host bridge specific to passthrough.

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2015-09-10 12:04:29 +00:00
Tiejun Chen bd8107d730 igd gfx passthrough: create a isa bridge
Currently IGD drivers always need to access PCH by 1f.0. But we
don't want to poke that directly to get ID, and although in real
world different GPU should have different PCH. But actually the
different PCH DIDs likely map to different PCH SKUs. We do the
same thing for the GPU. For PCH, the different SKUs are going to
be all the same silicon design and implementation, just different
features turn on and off with fuses. The SW interfaces should be
consistent across all SKUs in a given family (eg LPT). But just
same features may not be supported.

Most of these different PCH features probably don't matter to the
Gfx driver, but obviously any difference in display port connections
will so it should be fine with any PCH in case of passthrough.

So currently use one PCH version, 0x8c4e, to cover all HSW(Haswell)
scenarios, 0x9cc3 for BDW(Broadwell).

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-10 12:04:28 +00:00
Igor Mammedov 2f8b50083b pc: memhotplug: keep reserved-memory-end broken on 2.4 and earlier machines
it will prevent guests on old machines from seeing
inconsistent memory mapping in firmware/ACPI views.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
2015-09-10 12:15:30 +03:00
Eduardo Habkost 91176e3105 pc: Remove redundant arguments from xen_hvm_init()
Remove arguments that can be found in PCMachineState.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-10 11:05:40 +03:00
Tiejun Chen 76d39ab49e pc_init1: pass parameters just with types
Pass types to configure pc_init1().

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-08 15:20:28 +00:00
Michael S. Tsirkin 7bb836e4a2 i440fx: make types configurable at run-time
IGD passthrough wants to supply a different pci and
host devices, inheriting i440fx devices. Make types
configurable.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2015-09-08 15:20:26 +00:00
Wei Huang 8629912006 smbios: add smbios 3.0 support
This patch adds support for SMBIOS 3.0 entry point. When caller invokes
smbios_set_defaults(), it can specify entry point as 2.1 or 3.0. Then
smbios_get_tables() will return the entry point table in right format.

Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1440615870-9518-2-git-send-email-wei@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-07 10:39:28 +01:00
Wei Huang 60d8f328b8 smbios: move smbios code into a common folder
To share smbios among different architectures, this patch moves SMBIOS
code (smbios.c and smbios.h) from x86 specific folders into new
hw/smbios directories. As a result, CONFIG_SMBIOS=y is defined in
x86 default config files.

Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:30 +03:00