Richard Henderson writes:
> Move all of the TranslationBlock flushing and page linking
> code from translate-all.c to tb-maint.c.
>
> Signed-off-by: Richard Henderson
Reviewed-by: Alex Bennée
--
Alex Bennée
On 2022/8/2 下午2:39, Juan Quintela wrote:
This patch adds counters and similar. Logic will be added on the
following patch.
Signed-off-by: Juan Quintela
---
Added counters for duplicated/non duplicated pages.
Removed reviewed by from David.
Add total_zero_pages
---
migration/multifd.h
Minor performance improvement, but given that we have hash tables
available, avoid iterating in the visited nodes list every time just
to check if a node has been already visited.
The data structure is not actually a proper hash map, but an hash set,
as we are just adding nodes and not key,value
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/block*.json.
Said commit explains the
Richard Henderson writes:
> There are no users outside of accel/tcg; this function
> does not need to be defined in exec-all.h.
>
> Signed-off-by: Richard Henderson
Reviewed-by: Alex Bennée
--
Alex Bennée
Richard Henderson writes:
> Use a constant target data allocation size for all pages.
> This will be necessary to reduce overhead of page tracking.
> Since TARGET_PAGE_DATA_SIZE is now required, we can use this
> to omit data tracking for targets that don't require it.
>
> Signed-off-by:
Richard Henderson writes:
> These items printf, and could be replaced with proper
> tracepoints if we really cared.
>
> Signed-off-by: Richard Henderson
Reviewed-by: Alex Bennée
--
Alex Bennée
bdrv_child_cb_change_aio_ctx() is identical to
bdrv_child_cb_can_set_aio_ctx(), as we only need
to recursively go on the parent bs.
Note: bdrv_child_try_change_aio_context() is not called by
anyone at this point.
Signed-off-by: Emanuele Giuseppe Esposito
Reviewed-by: Hanna Reitz
Reviewed-by:
Together with all _can_set_ and _set_ APIs, as they are not needed
anymore.
Signed-off-by: Emanuele Giuseppe Esposito
Reviewed-by: Kevin Wolf
---
block.c| 196 -
block/block-backend.c | 33 -
blockjob.c
Reviewed-by: Claudio Fontana
On 10/24/22 15:24, Richard Henderson wrote:
> All targets have been updated. Use the tcg_ops target hook
> exclusively, which allows the compat code to be removed.
>
> Signed-off-by: Richard Henderson
> ---
> include/exec/exec-all.h | 3 ---
>
On Mon, 24 Oct 2022 10:44:11 +0100
Alex Bennée wrote:
>
> Paolo Bonzini writes:
>
>
> >> If we want to connect stdout/err to something when daemonized
> >> then lets either have a dedicated option for that, or simply
> >> tell apps not to use -daemonize and to take care of daemonzing
> >>
On 10/24/22 17:15, Richard Henderson wrote:
> On 10/25/22 01:05, Claudio Fontana wrote:
>> On 10/24/22 15:24, Richard Henderson wrote:
>>> Add a tcg_ops hook to replace the restore_state_to_opc
>>> function call. Because these generic hooks cannot depend
>>> on target-specific types, temporarily,
Richard Henderson writes:
> The results of the calls to cpu_get_tb_cpu_state,
> current_{pc,cs_base,flags}, are not used.
> In tb_invalidate_phys_page, use bool for current_tb_modified.
>
> Signed-off-by: Richard Henderson
Reviewed-by: Alex Bennée
--
Alex Bennée
No functional change intended.
Signed-off-by: Emanuele Giuseppe Esposito
Reviewed-by: Kevin Wolf
---
block.c| 14 --
block/export/export.c | 2 +-
blockdev.c | 22 +++---
Also here ->aio_context is read by I/O threads and written
under BQL.
Signed-off-by: Emanuele Giuseppe Esposito
Reviewed-by: Kevin Wolf
Reviewed-by: Hanna Reitz
---
block.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block.c b/block.c
index 554ce727c3..529be80759 100644
---
From: Janosch Frank
Let's add a few bits of code which hide the new KVM PV dump API from
us via new functions.
Signed-off-by: Janosch Frank
Reviewed-by: Janis Schoetterl-Glausch
Reviewed-by: Steffen Eiden
[ Marc-André: fix up for compilation issue ]
Signed-off-by: Marc-André Lureau
blk_root_change_aio_ctx() is very similar to blk_root_can_set_aio_ctx(),
but implements a new transaction so that if all check pass, the new
transaction's .commit will take care of changing the BlockBackend
AioContext. blk_root_set_aio_ctx_commit() is the same as
blk_root_set_aio_ctx().
Note:
The aim of this series is to reorganize bdrv_try_set_aio_context
and drop BDS ->set_aio_context and ->can_set_aio_ctx callbacks in
favour of a new one, ->change_aio_ctx.
More informations in patch 3 (which is also RFC, due to the doubts
I have with AioContext locks).
Patch 1 just add assertions
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/tpm.json.
Said commit explains the
Simplify the way the aiocontext can be changed in a BDS graph.
There are currently two problems in bdrv_try_set_aio_context:
- There is a confusion of AioContext locks taken and released, because
we assume that old aiocontext is always taken and new one is
taken inside.
- It doesn't look very
child_job_change_aio_ctx() is very similar to
child_job_can_set_aio_ctx(), but it implements a new transaction
so that if all check pass, the new transaction's .commit()
will take care of changin the BlockJob AioContext.
child_job_set_aio_ctx_commit() is similar to child_job_set_aio_ctx(),
but it
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/run-state.json.
Said commit explains the
On Mon, Oct 24, 2022 at 03:53:54PM -0400, John Snow wrote:
> When key decisions are made about the lifetime of the VM process being
> managed, there's no log entry. Juxtaposed with the very verbose runstate
> change logging of the QMP module, machine seems a bit too introverted
> now.
>
> Season
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/pci.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/migration.json.
Said commit explains the
From: WANG Xuerui
User space has been preferring this syscall for a while, due to its
closer match with C semantics, and newer platforms such as LoongArch
apparently have libc implementations that don't fallback to faccessat
so normal access checks are failing without the emulation in place.
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/audio.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/rocker.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/ui.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/acpi.py.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/virtio.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for
tests/qapi-schema/qapi-schema-test.json.
Said
Signed-off-by: Markus Armbruster
Reviewed-by: Daniel P. Berrangé
Message-Id: <20221018062849.3420573-2-arm...@redhat.com>
---
docs/devel/qapi-code-gen.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/devel/qapi-code-gen.rst b/docs/devel/qapi-code-gen.rst
index
The following changes since commit 0529245488865038344d64fff7ee05864d3d17f6:
Merge tag 'pull-target-arm-20221020' of
https://git.linaro.org/people/pmaydell/qemu-arm into staging (2022-10-20
14:36:12 -0400)
are available in the Git repository at:
https://gitlab.com/laurent_vivier/qemu.git
tags/trivial-branch-for-7.2-pull-request
for you to fetch changes up to 046ab3b80891f4aa6d0cfd7db15c622b1933e598:
accel/tcg/tcg-accel-ops-rr: fix trivial typo (2022-10-24 13:43:42 +0200)
Trivial branch pull request 20221025
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/char.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/crypto.json.
Said commit explains the
tags/trivial-branch-for-7.2-pull-request
for you to fetch changes up to 046ab3b80891f4aa6d0cfd7db15c622b1933e598:
accel/tcg/tcg-accel-ops-rr: fix trivial typo (2022-10-24 13:43:42 +0200)
Trivial branch pull request 20221025
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/replay.json.
Said commit explains the
In QAPI, absent optional members are distinct from any present value.
We thus represent an optional schema member FOO as two C members: a
FOO with the member's type, and a bool has_FOO. Likewise for function
arguments.
However, has_FOO is actually redundant for a pointer-valued FOO, which
can be
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/dump.json.
Said commit explains the
The next commit will change the code generated for some optional
members. The example schema contains an optional member affected by
the change. Add one that is not affected.
Signed-off-by: Markus Armbruster
Reviewed-by: Daniel P. Berrangé
Message-Id:
From: Janosch Frank
Adding two s390x note types
Signed-off-by: Janosch Frank
Reviewed-by: Thomas Huth
Message-Id: <20221017083822.43118-9-fran...@linux.ibm.com>
---
include/elf.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/elf.h b/include/elf.h
index 3d6b9062c0..8bf1e72720
From: Janosch Frank
Currently we're writing the NULL section header if we overflow the
physical header number in the ELF header. But in the future we'll add
custom section headers AND section data.
To facilitate this we need to rearange section handling a bit. As with
the other ELF headers we
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qga/qapi-schema.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/transaction.json.
Said commit explains the
The following changes since commit e750a7ace492f0b450653d4ad368a77d6f660fb8:
Merge tag 'pull-9p-20221024' of https://github.com/cschoenebeck/qemu into
staging (2022-10-24 14:27:12 -0400)
are available in the Git repository at:
git://repo.or.cz/qemu/armbru.git tags/pull-qapi-2022-10-25
for
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/stats.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/qdev.json and
qapi/qom.json.
Said commit
tags/trivial-branch-for-7.2-pull-request
for you to fetch changes up to 046ab3b80891f4aa6d0cfd7db15c622b1933e598:
accel/tcg/tcg-accel-ops-rr: fix trivial typo (2022-10-24 13:43:42 +0200)
Trivial branch pull request 20221025
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/job.json.
Said commit explains the
tags/trivial-branch-for-7.2-pull-request
for you to fetch changes up to 046ab3b80891f4aa6d0cfd7db15c622b1933e598:
accel/tcg/tcg-accel-ops-rr: fix trivial typo (2022-10-24 13:43:42 +0200)
Trivial branch pull request 20221025
Signed-off-by: Markus Armbruster
Reviewed-by: Daniel P. Berrangé
Message-Id: <20221018062849.3420573-3-arm...@redhat.com>
---
docs/devel/qapi-code-gen.rst | 1 -
scripts/qapi/commands.py | 7 +++
scripts/qapi/events.py | 1 -
3 files changed, 3 insertions(+), 6 deletions(-)
diff
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/misc.json.
Said commit explains the
Signed-off-by: Markus Armbruster
Reviewed-by: Daniel P. Berrangé
Message-Id: <20221018062849.3420573-29-arm...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé
---
scripts/qapi/schema.py | 6 --
1 file changed, 6 deletions(-)
diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/machine*.json.
Said commit explains the
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/net.json.
Said commit explains the
AT_EXECFD gives access to the binary file even if
it is not readable (only executable).
Moreover it can be opened with flags and mode that are not the ones
provided by do_openat() caller.
And it is not available because loader_exec() has closed it.
To avoid that, use only safe_openat() with the
From: Janosch Frank
Introduce an interface over which we can get information about UV data.
Signed-off-by: Janosch Frank
Reviewed-by: Steffen Eiden
Reviewed-by: Janis Schoetterl-Glausch
Acked-by: Thomas Huth
Message-Id: <20221017083822.43118-8-fran...@linux.ibm.com>
---
From: Janosch Frank
Sometimes dumping a guest from the outside is the only way to get the
data that is needed. This can be the case if a dumping mechanism like
KDUMP hasn't been configured or data needs to be fetched at a specific
point. Dumping a protected guest from the outside without help
From: Janosch Frank
Add hooks which architectures can use to add arbitrary data to custom
sections.
Also add a section name string table in order to identify section
contents
Signed-off-by: Janosch Frank
Reviewed-by: Marc-André Lureau
Message-Id:
From: Viktor Prutyanov
When number of CPUs utilized by guest Windows is less than defined in
QEMU (i.e., desktop versions of Windows severely limits number of CPU
sockets), patch_and_save_context routine accesses non-existent PRCB and
fails. So, limit number of processed PRCBs by
Hi
On Tue, Oct 25, 2022 at 12:31 AM Volker Rümelin wrote:
>
> Am 24.10.22 um 10:13 schrieb Marc-André Lureau:
> > Hi
> >
> > On Mon, Oct 24, 2022 at 9:28 AM Volker Rümelin
> > wrote:
> >
> > Test if the audio subsystem can handle extreme up- and down-
> > sampling ratios like 44100/1
From: Janosch Frank
Let's start bundling the writes of the headers and of the data so we
have a clear ordering between them. Since the ELF header uses offsets
to the headers we can freely order them.
Signed-off-by: Janosch Frank
Reviewed-by: Marc-André Lureau
Message-Id:
If path is /proc/self/exe, use the executable path
provided by exec_path.
Don't use execfd as it is closed by loader_exec() and otherwise
will survive to the exec() syscall and be usable child process.
Signed-off-by: Laurent Vivier
Message-Id: <20220927124357.688536-2-laur...@vivier.eu>
From: Janosch Frank
section_offset will later be used to store the offset to the section
data which will be stored last. For now memory_offset is only needed
to make section_offset look nicer.
Signed-off-by: Janosch Frank
Reviewed-by: Marc-André Lureau
Message-Id:
From: Janosch Frank
Add a protected dump capability for later feature checking.
Signed-off-by: Janosch Frank
Reviewed-by: Steffen Eiden
Reviewed-by: Thomas Huth
Reviewed-by: Janis Schoetterl-Glausch
Message-Id: <20221017083822.43118-7-fran...@linux.ibm.com>
---
target/s390x/kvm/kvm_s390x.h
From: Janosch Frank
Let's move ELF related members into one block and guest memory related
ones into another to improve readability.
Signed-off-by: Janosch Frank
Reviewed-by: Richard Henderson
Reviewed-by: Marc-André Lureau
Message-Id: <20221017083822.43118-4-fran...@linux.ibm.com>
---
From: Daniel P. Berrangé
These ioctls have been defined in linux/fs.h for a long time
* BLKGETSIZE64 - <2.6.12 (linux.git epoch)
* BLKDISCARD - 2.6.28 (d30a2605be9d5132d95944916e8f578fcfe4f976)
* BLKIOMIN - 2.6.32 (ac481c20ef8f6c6f2be75d581863f40c43874ef7)
* BLKIOOPT - 2.6.32
From: Marc-André Lureau
The following changes since commit e750a7ace492f0b450653d4ad368a77d6f660fb8:
Merge tag 'pull-9p-20221024' of https://github.com/cschoenebeck/qemu into
staging (2022-10-24 14:27:12 -0400)
are available in the Git repository at:
From: WANG Xuerui
In commit 80f0fe3a85 ("linux-user: Fix syscall parameter handling for
MIPS n32") the ABI problem regarding offset64 on MIPS n32 was fixed,
but still some cases remain where the n32 is incorrectly treated as any
other 32-bit ABI that passes 64-bit arguments in pairs of GPRs. Fix
On 10/24/22 20:36, Marc-André Lureau wrote:
Hi Janosch
On Mon, Oct 17, 2022 at 12:53 PM Janosch Frank
wrote:
[...]
diff --git a/include/hw/s390x/pv.h b/include/hw/s390x/pv.h
index e5ea0eca16..3164006674 100644
--- a/include/hw/s390x/pv.h
+++ b/include/hw/s390x/pv.h
@@ -51,6 +51,10 @@
tags/linux-user-for-7.2-pull-request
for you to fetch changes up to bd5ccd61080abf976a6a6cc2d09d31299bea0cee:
linux-user: Add guest memory layout to exception dump (2022-10-25 09:20:40
+0200)
linux-user pull request 20221025
From: Daniel P. Berrangé
GLibc changes prevent us from including linux/fs.h anymore,
and we previously adjusted to this in
commit 3cd3df2a9584e6f753bb62a0028bd67124ab5532
Author: Daniel P. Berrangé
Date: Tue Aug 2 12:41:34 2022 -0400
linux-user: fix compat with glibc >= 2.36
From: Helge Deller
When the emulation stops with a hard exception it's very useful for
debugging purposes to dump the current guest memory layout (for an
example see /proc/self/maps) beside the CPU registers.
The open_self_maps() function provides such a memory dump, but since
it's located in
According to pidfd_send_signal(2), info argument can be a NULL pointer.
Fix strace to correctly manage ending comma in parameters.
Fixes: cc054c6f13 ("linux-user: Add pidfd_open(), pidfd_send_signal() and
pidfd_getfd() syscalls")
cc: Helge Deller
Signed-off-by: Laurent Vivier
Reviewed-by:
Inject fault while loading module, kset_register() may fail.
If it fails, the kset.kobj.name allocated by kobject_set_name()
which must be called before a call to kset_register() may be
leaked, since refcount of kobj was set in kset_init().
To mitigate this, we free the name in kset_register()
On 2022/10/25 11:39, Alistair Francis wrote:
On Fri, Sep 30, 2022 at 11:28 AM Weiwei Li wrote:
All the check for Zcd instructions have been done in their trans function
Signed-off-by: Weiwei Li
Signed-off-by: Junqiang Wang
---
target/riscv/translate.c | 7 ---
1 file changed, 7
On Mon, Oct 24, 2022 at 4:06 PM Michael S. Tsirkin wrote:
>
> On Mon, Oct 24, 2022 at 04:00:37PM +0200, Eugenio Perez Martin wrote:
> > > > It's generally a waste that we don't use endian-ness annotations
> > > > the way linux does.
> > >
> > > Yes, it's worth doing something similar sometime.
>
On Tue, Oct 25, 2022 at 4:45 AM Jason Wang wrote:
>
> On Mon, Oct 24, 2022 at 5:26 PM Eugenio Perez Martin
> wrote:
> >
> > On Mon, Oct 24, 2022 at 4:14 AM Jason Wang wrote:
> > >
> > > On Fri, Oct 21, 2022 at 4:56 PM Eugenio Perez Martin
> > > wrote:
> > > >
> > > > On Fri, Oct 21, 2022 at
Hello Guenter
On 10/24/22 22:56, Guenter Roeck wrote:
Hi,
I always wondered why I am having trouble running Linux on supermicrox11-bmc.
Building the kernel with aspeed_g4_defconfig results in its clock running
at ~20x the real clock speed, and kernels built with aspeed_g5_defconfig
do not boot
"Jason A. Donenfeld" writes:
> Snapshot loading only expects to call deterministic handlers, not
> non-deterministic ones. So introduce a way of registering handlers that
> won't be called when reseting for snapshots.
>
> Signed-off-by: Jason A. Donenfeld
[...]
> diff --git
On 2022/10/24 7:33, Richard Henderson wrote:
When guest_base != 0, we were not coordinating the usage of
TCG_REG_TMP0 as base properly, leading to a previous zero-extend
of the input address being discarded.
Shuffle the alignment check to the front, because that does not
depend on the
On Tue, Oct 25, 2022 at 01:46:43PM +0800, Jason Wang wrote:
> On Tue, Oct 25, 2022 at 1:36 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Oct 25, 2022 at 10:26:35AM +0800, Jason Wang wrote:
> > > On Mon, Oct 24, 2022 at 10:05 PM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Mon, Oct 24, 2022
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