Commit Graph

72617 Commits

Author SHA1 Message Date
Kővágó, Zoltán d1670b20dc audio: fix parameter dereference before NULL check
This should fix Coverity issues CID 1405305 and 1405301.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 0eadcc88b8421bb86ce2d68ac70517f920c3ad6c.1568157545.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-10-18 07:50:53 +02:00
John Snow 3264ffced3 dirty-bitmaps: remove deprecated autoload parameter
This parameter has been deprecated since 2.12.0 and is eligible for
removal. Remove this parameter as it is actually completely ignored;
let's not give false hope.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20191002232411.29968-1-jsnow@redhat.com
2019-10-17 17:53:28 -04:00
John Snow 4a189fdfaf MAINTAINERS: Add Vladimir as a reviewer for bitmaps
I already try to make sure all bitmaps patches have been reviewed by both
Red Hat and Virtuozzo anyway, so this formalizes the arrangement.

Fam meanwhile is no longer as active, so I am removing him as a co-maintainer
simply to reflect the current practice.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20191005194448.16629-2-jsnow@redhat.com
2019-10-17 17:53:28 -04:00
Vladimir Sementsov-Ogievskiy 4dd09f6223 qcow2-bitmap: move bitmap reopen-rw code to qcow2_reopen_commit
The only reason I can imagine for this strange code at the very-end of
bdrv_reopen_commit is the fact that bs->read_only updated after
calling drv->bdrv_reopen_commit in bdrv_reopen_commit. And in the same
time, prior to previous commit, qcow2_reopen_bitmaps_rw did a wrong
check for being writable, when actually it only need writable file
child not self.

So, as it's fixed, let's move things to correct place.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190927122355.7344-10-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:53:28 -04:00
Vladimir Sementsov-Ogievskiy f6333cbf8b block/qcow2-bitmap: fix and improve qcow2_reopen_bitmaps_rw
- Correct check for write access to file child, and in correct place
  (only if we want to write).
- Support reopen rw -> rw (which will be used in following commit),
  for example, !bdrv_dirty_bitmap_readonly() is not a corruption if
  bitmap is marked IN_USE in the image.
- Consider unexpected bitmap as a corruption and check other
  combinations of in-image and in-RAM bitmaps.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190927122355.7344-9-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:53:28 -04:00
Vladimir Sementsov-Ogievskiy 5d9388d4b2 iotests: add test 260 to check bitmap life after snapshot + commit
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190927122355.7344-8-vsementsov@virtuozzo.com
[Maintainer edit: removed 260 from auto group per Peter Maydell. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 644ddbb754 block/qcow2-bitmap: do not remove bitmaps on reopen-ro
qcow2_reopen_bitmaps_ro wants to store bitmaps and then mark them all
readonly. But the latter don't work, as
qcow2_store_persistent_dirty_bitmaps removes bitmaps after storing.
It's OK for inactivation but bad idea for reopen-ro. And this leads to
the following bug:

Assume we have persistent bitmap 'bitmap0'.
Create external snapshot
  bitmap0 is stored and therefore removed
Commit snapshot
  now we have no bitmaps
Do some writes from guest (*)
  they are not marked in bitmap
Shutdown
Start
  bitmap0 is loaded as valid, but it is actually broken! It misses
  writes (*)
Incremental backup
  it will be inconsistent

So, let's stop removing bitmaps on reopen-ro. But don't rejoice:
reopening bitmaps to rw is broken too, so the whole scenario will not
work after this patch and we can't enable corresponding test cases in
260 iotests still. Reopening bitmaps rw will be fixed in the following
patches.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190927122355.7344-7-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy bd429a884c block/qcow2-bitmap: drop qcow2_reopen_bitmaps_rw_hint()
The function is unused, drop it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190927122355.7344-6-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy f88676c149 block/qcow2-bitmap: get rid of bdrv_has_changed_persistent_bitmaps
Firstly, no reason to optimize failure path. Then, function name is
ambiguous: it checks for readonly and similar things, but someone may
think that it will ignore normal bitmaps which was just unchanged, and
this is in bad relation with the fact that we should drop IN_USE flag
for unchanged bitmaps in the image.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190927122355.7344-5-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 5752f89a78 iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW
Reopening bitmaps to RW was broken prior to previous commit. Check that
it works now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190927122355.7344-4-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy fcd6a4f42d block: reverse order for reopen commits
It's needed to fix reopening qcow2 with bitmaps to RW. Currently it
can't work, as qcow2 needs write access to file child, to mark bitmaps
in-image with IN_USE flag. But usually children goes after parents in
reopen queue and file child is still RO on qcow2 reopen commit. Reverse
reopen order to fix it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Message-id: 20190927122355.7344-3-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 859443b0fb block: switch reopen queue from QSIMPLEQ to QTAILQ
We'll need reverse-foreach in the following commit, QTAILQ support it,
so move to QTAILQ.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190927122355.7344-2-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy ef9041a7b8 block/dirty-bitmap: refactor bdrv_dirty_bitmap_next
bdrv_dirty_bitmap_next is always used in same pattern. So, split it
into _next and _first, instead of combining two functions into one and
add FOR_EACH_DIRTY_BITMAP macro.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190916141911.5255-5-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 1e63830160 block/dirty-bitmap: drop BdrvDirtyBitmap.mutex
mutex field is just a pointer to bs->dirty_bitmap_mutex, so no needs
to store it in BdrvDirtyBitmap when we have bs pointer in it (since
previous patch).

Drop mutex field. Constantly use bdrv_dirty_bitmaps_lock/unlock in
block/dirty-bitmap.c to make it more obvious that it's not per-bitmap
lock. Still, for simplicity, leave bdrv_dirty_bitmap_lock/unlock
functions as an external API.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190916141911.5255-4-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 5deb6cbd1f block/dirty-bitmap: add bs link
Add bs field to BdrvDirtyBitmap structure. Drop BlockDriverState
parameter from bitmap APIs where possible.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190916141911.5255-3-vsementsov@virtuozzo.com
[Rebased on top of block-copy. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 767db3aad8 block/dirty-bitmap: drop meta
Drop meta bitmaps, as they are unused.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190916141911.5255-2-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy d2c3080e41 block/qcow2: proper locking on bitmap add/remove paths
qmp_block_dirty_bitmap_add and do_block_dirty_bitmap_remove do acquire
aio context since 0a6c86d024. But this is not enough: we also must
lock qcow2 mutex when access in-image metadata. Especially it concerns
freeing qcow2 clusters.

To achieve this, move qcow2_can_store_new_dirty_bitmap and
qcow2_remove_persistent_dirty_bitmap to coroutine context.

Since we work in coroutines in correct aio context, we don't need
context acquiring in blockdev.c anymore, drop it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190920082543.23444-4-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy b56a1e3175 block/dirty-bitmap: return int from bdrv_remove_persistent_dirty_bitmap
It's more comfortable to not deal with local_err.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190920082543.23444-3-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 85cc8a4f6b block: move bdrv_can_store_new_dirty_bitmap to block/dirty-bitmap.c
block/dirty-bitmap.c seems to be more appropriate for it and
bdrv_remove_persistent_dirty_bitmap already in it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190920082543.23444-2-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy 48557b1383 util/hbitmap: strict hbitmap_reset
hbitmap_reset has an unobvious property: it rounds requested region up.
It may provoke bugs, like in recently fixed write-blocking mode of
mirror: user calls reset on unaligned region, not keeping in mind that
there are possible unrelated dirty bytes, covered by rounded-up region
and information of this unrelated "dirtiness" will be lost.

Make hbitmap_reset strict: assert that arguments are aligned, allowing
only one exception when @start + @count == hb->orig_size. It's needed
to comfort users of hbitmap_next_dirty_area, which cares about
hb->orig_size.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20190806152611.280389-1-vsementsov@virtuozzo.com>
[Maintainer edit: Max's suggestions from on-list. --js]
[Maintainer edit: Eric's suggestion for aligned macro. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Peter Maydell d52932ed34 x86 and machine queue, 2019-10-15
Features:
 * Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)
 
 Bug fixes:
 * cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
 * Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
 * Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)
 
 Cleanups:
 * Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
 * MachineClass::auto_enable_numa field (Tao Xu)
 * target/i386/cpu.h cleanups (Tao Xu)
 * memory_device_get_free_addr() cleanups (Wei Yang)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

x86 and machine queue, 2019-10-15

Features:
* Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)

Bug fixes:
* cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
* Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
* Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)

Cleanups:
* Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
* MachineClass::auto_enable_numa field (Tao Xu)
* target/i386/cpu.h cleanups (Tao Xu)
* memory_device_get_free_addr() cleanups (Wei Yang)

# gpg: Signature made Tue 15 Oct 2019 22:35:43 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:
  target/i386: Add Snowridge-v2 (no MPX) CPU model
  i386: Omit all-zeroes entries from KVM CPUID table
  i386: Fix legacy guest with xsave panic on host kvm without update cpuid.
  target/i386: drop the duplicated definition of cpuid AVX512_VBMI macro
  target/i386: clean up comments over 80 chars per line
  memory-device: break the loop if tmp exceed the hinted range
  memory-device: not necessary to use goto for the last check
  hw/misc/vmcoreinfo: Add comment about reset handler
  hw/input/lm832x: Convert reset handler to DeviceReset
  hw/isa/vt82c686: Convert reset handler to DeviceReset
  hw/ide/via82c: Convert reset handler to DeviceReset
  hw/ide/sii3112: Convert reset handler to DeviceReset
  hw/ide/piix: Convert reset handler to DeviceReset
  hw/isa/piix4: Convert reset handler to DeviceReset
  hw/acpi/piix4: Convert reset handler to DeviceReset
  numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
  tests: cpu-plug-test: fix device_add for pc/q35 machines
  tests: add qtest_qmp_device_add_qdict() helper

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 18:16:55 +01:00
Peter Maydell f22f553eff Host vector support for tcg/ppc.
Fix thread=single cpu kicking.
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Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191013' into staging

Host vector support for tcg/ppc.
Fix thread=single cpu kicking.

# gpg: Signature made Mon 14 Oct 2019 15:11:55 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20191013: (23 commits)
  cpus: kick all vCPUs when running thread=single
  tcg/ppc: Update vector support for v3.00 dup/dupi
  tcg/ppc: Update vector support for v3.00 load/store
  tcg/ppc: Update vector support for v3.00 Altivec
  tcg/ppc: Update vector support for v2.07 FP
  tcg/ppc: Update vector support for v2.07 VSX
  tcg/ppc: Update vector support for v2.07 Altivec
  tcg/ppc: Update vector support for VSX
  tcg/ppc: Enable Altivec detection
  tcg/ppc: Support vector dup2
  tcg/ppc: Support vector multiply
  tcg/ppc: Support vector shift by immediate
  tcg/ppc: Add support for vector saturated add/subtract
  tcg/ppc: Add support for vector add/subtract
  tcg/ppc: Add support for vector maximum/minimum
  tcg/ppc: Add support for load/store/logic/comparison
  tcg/ppc: Enable tcg backend vector compilation
  tcg/ppc: Replace HAVE_ISEL macro with a variable
  tcg/ppc: Replace HAVE_ISA_2_06
  tcg/ppc: Create TCGPowerISA and have_isa
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 16:48:56 +01:00
Peter Maydell 39b68bc4f1 virtio, vhost, acpi: features, fixes, tests
ARM ACPI memory hotplug support +
 tests for new arm/virt ACPI tables.
 
 Virtio fs support (no migration).
 A vhost-user reconnect bugfix.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, acpi: features, fixes, tests

ARM ACPI memory hotplug support +
tests for new arm/virt ACPI tables.

Virtio fs support (no migration).
A vhost-user reconnect bugfix.

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

# gpg: Signature made Tue 15 Oct 2019 22:02:19 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio: add vhost-user-fs-pci device
  virtio: add vhost-user-fs base device
  virtio: Add virtio_fs linux headers
  tests/acpi: add expected tables for arm/virt
  tests: document how to update acpi tables
  tests: Add bios tests to arm/virt
  tests: allow empty expected files
  tests/acpi: add empty files
  tests: Update ACPI tables list for upcoming arm/virt tests
  docs/specs: Add ACPI GED documentation
  hw/arm: Use GED for system_powerdown event
  hw/arm: Factor out powerdown notifier from GPIO
  hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
  hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
  hw/arm/virt: Add memory hotplug framework
  hw/acpi: Add ACPI Generic Event Device Support
  hw/acpi: Do not create memory hotplug method when handler is not defined
  hw/acpi: Make ACPI IO address space configurable
  vhost-user: save features if the char dev is closed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 15:30:44 +01:00
Eduardo Habkost 6bda415c10 sphinx: Use separate doctree directories for different builders
sphinx-build is buggy when multiple processes are using the same
doctree directory in parallel.  See the 3-year-old Sphinx bug
report at: https://github.com/sphinx-doc/sphinx/issues/2946

Instead of avoiding parallel builds or adding some kind of
locking, I'm using the simplest solution: just using a different
doctree cache for each builder.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20191014150133.14318-1-ehabkost@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 12:10:13 +01:00
Xiaoyao Li 69edb0f37a target/i386: Add Snowridge-v2 (no MPX) CPU model
Add new version of Snowridge CPU model that removes MPX feature.

MPX support is being phased out by Intel. GCC has dropped it, Linux kernel
and KVM are also going to do that in the future.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20191012024748.127135-1-xiaoyao.li@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Eduardo Habkost af95cafb87 i386: Omit all-zeroes entries from KVM CPUID table
KVM has a 80-entry limit at KVM_SET_CPUID2.  With the
introduction of CPUID[0x1F], it is now possible to hit this limit
with unusual CPU configurations, e.g.:

  $ ./x86_64-softmmu/qemu-system-x86_64 \
    -smp 1,dies=2,maxcpus=2 \
    -cpu EPYC,check=off,enforce=off \
    -machine accel=kvm
  qemu-system-x86_64: kvm_init_vcpu failed: Argument list too long

This happens because QEMU adds a lot of all-zeroes CPUID entries
for unused CPUID leaves.  In the example above, we end up
creating 48 all-zeroes CPUID entries.

KVM already returns all-zeroes when emulating the CPUID
instruction if an entry is missing, so the all-zeroes entries are
redundant.  Skip those entries.  This reduces the CPUID table
size by half while keeping CPUID output unchanged.

Reported-by: Yumei Huang <yuhuang@redhat.com>
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1741508
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190822225210.32541-1-ehabkost@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Bingsong Si 76ecd7a514 i386: Fix legacy guest with xsave panic on host kvm without update cpuid.
without kvm commit 412a3c41, CPUID(EAX=0xd,ECX=0).EBX always equal to 0 even
through guest update xcr0, this will crash legacy guest(e.g., CentOS 6).
Below is the call trace on the guest.

[    0.000000] kernel BUG at mm/bootmem.c:469!
[    0.000000] invalid opcode: 0000 [#1] SMP
[    0.000000] last sysfs file:
[    0.000000] CPU 0
[    0.000000] Modules linked in:
[    0.000000]
[    0.000000] Pid: 0, comm: swapper Tainted: G           --------------- H  2.6.32-279#2 Red Hat KVM
[    0.000000] RIP: 0010:[<ffffffff81c4edc4>]  [<ffffffff81c4edc4>] alloc_bootmem_core+0x7b/0x29e
[    0.000000] RSP: 0018:ffffffff81a01cd8  EFLAGS: 00010046
[    0.000000] RAX: ffffffff81cb1748 RBX: ffffffff81cb1720 RCX: 0000000001000000
[    0.000000] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffffffff81cb1720
[    0.000000] RBP: ffffffff81a01d38 R08: 0000000000000000 R09: 0000000000001000
[    0.000000] R10: 02008921da802087 R11: 00000000ffff8800 R12: 0000000000000000
[    0.000000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000001000000
[    0.000000] FS:  0000000000000000(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
[    0.000000] CS:  0010 DS: 0018 ES: 0018 CR0: 0000000080050033
[    0.000000] CR2: 0000000000000000 CR3: 0000000001a85000 CR4: 00000000001406b0
[    0.000000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    0.000000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    0.000000] Process swapper (pid: 0, threadinfo ffffffff81a00000, task ffffffff81a8d020)
[    0.000000] Stack:
[    0.000000]  0000000000000002 81a01dd881eaf060 000000007e5fe227 0000000000001001
[    0.000000] <d> 0000000000000040 0000000000000001 0000006cffffffff 0000000001000000
[    0.000000] <d> ffffffff81cb1720 0000000000000000 0000000000000000 0000000000000000
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff81c4f074>] ___alloc_bootmem_nopanic+0x8d/0xca
[    0.000000]  [<ffffffff81c4f0cf>] ___alloc_bootmem+0x11/0x39
[    0.000000]  [<ffffffff81c4f172>] __alloc_bootmem+0xb/0xd
[    0.000000]  [<ffffffff814d42d9>] xsave_cntxt_init+0x249/0x2c0
[    0.000000]  [<ffffffff814e0689>] init_thread_xstate+0x17/0x25
[    0.000000]  [<ffffffff814e0710>] fpu_init+0x79/0xaa
[    0.000000]  [<ffffffff814e27e3>] cpu_init+0x301/0x344
[    0.000000]  [<ffffffff81276395>] ? sort+0x155/0x230
[    0.000000]  [<ffffffff81c30cf2>] trap_init+0x24e/0x25f
[    0.000000]  [<ffffffff81c2bd73>] start_kernel+0x21c/0x430
[    0.000000]  [<ffffffff81c2b33a>] x86_64_start_reservations+0x125/0x129
[    0.000000]  [<ffffffff81c2b438>] x86_64_start_kernel+0xfa/0x109
[    0.000000] Code: 03 48 89 f1 49 c1 e8 0c 48 0f af d0 48 c7 c6 00 a6 61 81 48 c7 c7 00 e5 79 81 31 c0 4c 89 74 24 08 e8 f2 d7 89 ff 4d 85 e4 75 04 <0f> 0b eb fe 48 8b 45 c0 48 83 e8 01 48 85 45
c0 74 04 0f 0b eb

Signed-off-by: Bingsong Si <owen.si@ucloud.cn>
Message-Id: <20190822042901.16858-1-owen.si@ucloud.cn>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Tao Xu e7694a5eae target/i386: drop the duplicated definition of cpuid AVX512_VBMI macro
Drop the duplicated definition of cpuid AVX512_VBMI macro and rename
it as CPUID_7_0_ECX_AVX512_VBMI. Rename CPUID_7_0_ECX_VBMI2 as
CPUID_7_0_ECX_AVX512_VBMI2.

Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190926021055.6970-3-tao3.xu@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Tao Xu f2be0bebb6 target/i386: clean up comments over 80 chars per line
Add some comments, clean up comments over 80 chars per line. And there
is an extra line in comment of CPUID_8000_0008_EBX_WBNOINVD, remove
the extra enter and spaces.

Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190926021055.6970-2-tao3.xu@intel.com>
[ehabkost: rebase to latest git master]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:33 -03:00
Wei Yang 64afc7c32b memory-device: break the loop if tmp exceed the hinted range
The memory-device list built by memory_device_build_list is ordered by
its address, this means if the tmp range exceed the hinted range, all
the following range will not overlap with it.

And this won't change default pc-dimm mapping and address assignment stay
the same as before this change.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20190730003740.20694-3-richardw.yang@linux.intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Wei Yang fc2db8501f memory-device: not necessary to use goto for the last check
We are already at the last condition check.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190730003740.20694-2-richardw.yang@linux.intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 88552b16f2 hw/misc/vmcoreinfo: Add comment about reset handler
The VM coreinfo device does not sit on a bus, so it won't be
reset automatically. This is why it calls qemu_register_reset().

Add a comment about it, so we don't convert its reset handler
to a DeviceReset method.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-9-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé f7030d0031 hw/input/lm832x: Convert reset handler to DeviceReset
The LM8323 key-scan controller is a I2C device, it will be reset
when the I2C bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-8-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 9dc1a7699d hw/isa/vt82c686: Convert reset handler to DeviceReset
The VIA VT82C686 Southbridge is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-7-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 71d3bacd7f hw/ide/via82c: Convert reset handler to DeviceReset
The VIA82C686B IDE controller is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-6-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé d96c81f9b8 hw/ide/sii3112: Convert reset handler to DeviceReset
The SiI3112A SATA controller is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-5-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé ee358e919e hw/ide/piix: Convert reset handler to DeviceReset
The PIIX/IDE is a PCI device within a PIIX chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-4-philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé fd52c20f2c hw/isa/piix4: Convert reset handler to DeviceReset
The PIIX4/ISA is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-3-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 217e8ef9c9 hw/acpi/piix4: Convert reset handler to DeviceReset
The PIIX4/PM is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-2-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Tao Xu 0533ef5f20 numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
Add MachineClass::auto_enable_numa field. When it is true, a NUMA node
is expected to be created implicitly.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190905083238.1799-1-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Igor Mammedov 021a007efc tests: cpu-plug-test: fix device_add for pc/q35 machines
Commit bc1fb850a3 silently broke device_add test for CPU hotplug which
resulted in test successfully passing though it wasn't actually run.
Fix it by making sure that all non present CPUs reported
by "query-hotpluggable-cpus" are hotplugged instead of making up
and hardcoding values.

Use of query-hotpluggable-cpus also allows consolidatiate device_add
cpu testcases and reuse the same test function for all targets.

While at it also add a check that at least one CPU was hotplugged,
to avoid silent breakage in the future.

Fixes: bc1fb850a3 (vl.c deprecate incorrect CPUs topology)
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-3-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Igor Mammedov b4510bb410 tests: add qtest_qmp_device_add_qdict() helper
Add an API that takes QDict directly, so users could skip steps
of first building json dictionary and converting it back to
QDict in existing qtest_qmp_device_add() and instead use QDict
directly without intermediate conversion.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-2-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Peter Maydell 69b81893bc target-arm queue:
* Add Aspeed AST2600 SoC support (but no new board model yet)
  * aspeed/wdt: Check correct register for clock source
  * bcm2835: code cleanups, better logging, trace events
  * implement v2.0 of the Arm semihosting specification
  * provide new 'transaction-based' ptimer API and use it
    for the Arm devices that use ptimers
  * ARM: KVM: support more than 256 CPUs
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191015' into staging

target-arm queue:
 * Add Aspeed AST2600 SoC support (but no new board model yet)
 * aspeed/wdt: Check correct register for clock source
 * bcm2835: code cleanups, better logging, trace events
 * implement v2.0 of the Arm semihosting specification
 * provide new 'transaction-based' ptimer API and use it
   for the Arm devices that use ptimers
 * ARM: KVM: support more than 256 CPUs

# gpg: Signature made Tue 15 Oct 2019 18:09:42 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20191015: (67 commits)
  hw/misc/bcm2835_mbox: Add trace events
  hw/arm/bcm2835: Add various unimplemented peripherals
  hw/arm/bcm2835: Rename some definitions
  hw/arm/bcm2835_peripherals: Name various address spaces
  hw/arm/bcm2835_peripherals: Improve logging
  hw/arm/raspi: Use the IEC binary prefix definitions
  aspeed/soc: Add ASPEED Video stub
  aspeed: add support for the Aspeed MII controller of the AST2600
  aspeed: Parameterise number of MACs
  m25p80: Add support for w25q512jv
  aspeed/soc: Add AST2600 support
  aspeed: Introduce an object class per SoC
  aspeed/i2c: Add AST2600 support
  aspeed/i2c: Introduce an object class per SoC
  hw/gpio: Add in AST2600 specific implementation
  aspeed/smc: Add AST2600 support
  aspeed/smc: Introduce segment operations
  hw: wdt_aspeed: Add AST2600 support
  watchdog/aspeed: Introduce an object class per SoC
  aspeed/sdmc: Add AST2600 support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:15:59 +01:00
Philippe Mathieu-Daudé 19845504da hw/misc/bcm2835_mbox: Add trace events
Add trace events for read/write accesses and IRQ.

Properties are structures used for the ARM particular MBOX.
Since one call in bcm2835_property.c concerns the mbox block,
name this trace event in the same bcm2835_mbox* namespace.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-8-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 00cbd5bd74 hw/arm/bcm2835: Add various unimplemented peripherals
Base addresses and sizes taken from the "BCM2835 ARM Peripherals"
datasheet from February 06 2012:
https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 5cd436f950 hw/arm/bcm2835: Rename some definitions
The UART1 is part of the AUX peripheral,
the PCM_CLOCK (yet unimplemented) is part of the CPRMAN.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé e55a8b3790 hw/arm/bcm2835_peripherals: Name various address spaces
Various address spaces from the BCM2835 are reported as
'anonymous' in memory tree:

  (qemu) info mtree

  address-space: anonymous
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: anonymous
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  [...]

Since the address_space_init() function takes a 'name' argument,
set it to correctly describe each address space:

  (qemu) info mtree

  address-space: bcm2835-mbox-memory
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: bcm2835-fb-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-property-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-dma-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé e1ecf8c802 hw/arm/bcm2835_peripherals: Improve logging
Various logging improvements as once:
- Use 0x prefix for hex numbers
- Display value written during write accesses
- Move some logs from GUEST_ERROR to UNIMP

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 2aee410712 hw/arm/raspi: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Joel Stanley 514bcf6fdd aspeed/soc: Add ASPEED Video stub
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-24-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00