Am 5. Februar 2023 22:32:03 UTC schrieb Mark Cave-Ayland
:
>On 05/02/2023 22:21, BALATON Zoltan wrote:
>
>> On Sun, 5 Feb 2023, Mark Cave-Ayland wrote:
>>> On 26/01/2023 21:17, Bernhard Beschow wrote:
Internal instances now defer interrupt wiring to the caller which
decouples them fro
The cpu_dump_state() does not print the cpu index. When the
cpu_dump_state() is invoked due to the KVM failure, we are not able to tell
from which CPU the state is. The below is an example.
KVM internal error. Suberror: 764064
RAX=0002 RBX=8a9e57c38400 RCX=
RDX=fff
On Mon, Feb 6, 2023 at 3:34 PM Hao Wu wrote:
>
> Havard is no longer working on the Nuvoton systems for a while
> and won't be able to do any work on it in the future. So I'll
> take over maintaining the Nuvoton system from him.
>
> Signed-off-by: Hao Wu
Acked-by: Havard Skinnemoen
Just to con
Stefan Hajnoczi wrote:
> On Mon, 6 Feb 2023 at 16:02, Juan Quintela wrote:
>> The last two bits are on my ToDo list for the near future, but not done.
>>
>> If we ended having lots of so big devices, we are going to have to think
>> about downtimes in the order of dozens of seconds, not subsecond
Peter Xu wrote:
> On Fri, Feb 03, 2023 at 10:01:04PM +0100, Juan Quintela wrote:
>> Peter Xu wrote:
>> > On Thu, Feb 02, 2023 at 11:52:21AM +0100, Juan Quintela wrote:
>> >> Peter Xu wrote:
>> >> > Teach QEMU to use /dev/userfaultfd when it existed and fallback to the
>> >> > system call if eith
Juan Quintela wrote:
> The following changes since commit deabea6e88f7c4c3c12a36ee30051c6209561165:
>
> Merge tag 'for_upstream' of
> https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging (2023-02-02
> 10:10:07 +)
>
> are available in the Git repository at:
>
> https://gitlab.com
The following changes since commit 6661b8c7fe3f8b5687d2d90f7b4f3f23d70e3e8b:
Merge tag 'pull-ppc-20230205' of https://gitlab.com/danielhb/qemu into
staging (2023-02-05 16:49:09 +)
are available in the Git repository at:
https://gitlab.com/juan.quintela/qemu.git tags/migratio
We split the function into to:
- state_pending_estimate: We estimate the remaining state size without
stopping the machine.
- state pending_exact: We calculate the exact amount of remaining
state.
The only "device" that implements different functions for _estimate()
and _exact() is ram.
Sig
From: David Hildenbrand
If something goes wrong during uffd_change_protection(), we would miss
to unregister uffd-wp and not release our reference. Fix it by
performing the uffd_change_protection(true) last.
Note that a uffd_change_protection(false) on the recovery path without a
prior uffd_chan
From: David Hildenbrand
Let's move more code into vmstate_save(), reducing code duplication and
preparing for reuse of vmstate_save() in qemu_savevm_state_setup(). We
have to move vmstate_save() to make the compiler happy.
We'll now also trace from qemu_save_device_state(), triggering the same
t
From: David Hildenbrand
Unfortunately, commit f7b9dcfbcf44 broke populate_read_range(): the loop
end condition is very wrong, resulting in that function not populating the
full range. Lets' fix that.
Fixes: f7b9dcfbcf44 ("migration/ram: Factor out populating pages readable in
ram_block_populate
From: Peter Xu
Commit d9e474ea56 overlooked the case where the target psize is even larger
than the host psize. One example is Alpha has 8K page size and migration
will start to crash the source QEMU when running Alpha migration on x86.
Fix it by detecting that case and set host start/end just
From: David Hildenbrand
ram_block_populate_read() already optimizes for RamDiscardManager.
However, ram_write_tracking_start() will still try protecting discarded
memory ranges.
Let's optimize, because discarded ranges don't map any pages and
(1) For anonymous memory, trying to protect using uf
So remove it everywhere.
Signed-off-by: Juan Quintela
Reviewed-by: Dr. David Alan Gilbert
---
include/migration/register.h | 2 +-
migration/savevm.h | 2 +-
hw/s390x/s390-stattrib.c | 2 +-
hw/vfio/migration.c| 2 +-
migration/block-dirty-bitmap.c | 2 +-
migrat
From: David Hildenbrand
... and store it in the migration state. This is a preparation for
storing selected vmds's already in qemu_savevm_state_setup().
Reviewed-by: Dr. David Alan Gilbert
Reviewed-by: Peter Xu
Reviewed-by: Michael S. Tsirkin
Reviewed-by: Juan Quintela
Signed-off-by: David H
Until previous commit, save_live_pending() was used for ram. Now with
the split into state_pending_estimate() and state_pending_exact() it
is not needed anymore, so remove them.
Signed-off-by: Juan Quintela
Reviewed-by: Dr. David Alan Gilbert
---
include/migration/register.h | 2 --
migrati
From: David Hildenbrand
Let's factor out this check, to be used in virtio-mem context next.
While at it, fix a spelling error in a related comment.
Reviewed-by: Peter Xu
Reviewed-by: Michael S. Tsirkin
Reviewed-by: Juan Quintela S
Signed-off-by: David Hildenbrand
Signed-off-by: Juan Quintela
From: Fiona Ebner
upon errors. As the documentation in include/io/channel.h states, only
-1 and QIO_CHANNEL_ERR_BLOCK should be returned upon error. Other
values have the potential to confuse the call sites.
error_setg is used rather than error_setg_errno, because there are
certain code paths wh
From: "Dr. David Alan Gilbert"
We fairly regularly forget VMSTATE_END_OF_LIST markers off descriptions;
given that the current check is only for ->name being NULL, sometimes
we get unlucky and the code apparently works and no one spots the error.
Explicitly add a flag, VMS_END that should be set
From: "Dr. David Alan Gilbert"
Perform a check on vmsd structures during test runs in the hope
of catching any missing terminators and other simple screwups.
Signed-off-by: Dr. David Alan Gilbert
Reviewed-by: Peter Maydell
Reviewed-by: Juan Quintela
Signed-off-by: Juan Quintela
---
migratio
From: Zhenzhong Duan
The value of "Sample Pages" is confusing in mode other than page-sampling.
See below:
(qemu) calc_dirty_rate -b 10 520
(qemu) info dirty_rate
Status: measuring
Start Time: 11646834 (ms)
Sample Pages: 520 (per GB)
Period: 10 (sec)
Mode: dirty-bitmap
Dirty rate: (not ready)
(
From: "manish.mishra"
MSG_PEEK peeks at the channel, The data is treated as unread and
the next read shall still return this data. This support is
currently added only for socket class. Extra parameter 'flags'
is added to io_readv calls to pass extra read flags like MSG_PEEK.
Reviewed-by: Peter
From: David Hildenbrand
We'll make use of both next in the context of virtio-mem.
Reviewed-by: Dr. David Alan Gilbert
Reviewed-by: Peter Xu
Reviewed-by: Michael S. Tsirkin
Reviewed-by: Juan Quintela S
Signed-off-by: David Hildenbrand
Signed-off-by: Juan Quintela
---
include/migration/vmsta
From: David Hildenbrand
"prealloc=on" for the memory backend does not work as expected, as
virtio-mem will simply discard all preallocated memory immediately again.
In the best case, it's an expensive NOP. In the worst case, it's an
unexpected allocation error.
Instead, "prealloc=on" should be s
From: Peter Xu
The downtime should be displayed during postcopy phase because the
switchover phase is done. OTOH it's weird to show "expected downtime"
which can confuse what does that mean if the switchover has already
happened anyway.
This is a slight ABI change on QMP, but I assume it should
From: Jiang Jiacheng
Introduce interface query-migrationthreads. The interface is used
to query information about migration threads and returns with
migration thread's name and its id.
Introduce threadinfo.c to manage threads with migration.
Signed-off-by: Jiang Jiacheng
Reviewed-by: Juan Quint
From: Peter Xu
Add a helper to create the uffd handle.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Juan Quintela
Signed-off-by: Peter Xu
Signed-off-by: Juan Quintela
---
include/qemu/userfaultfd.h | 12
migration/postcopy-ram.c | 11 +--
tests/qtest/migration
Signed-off-by: Juan Quintela
Reviewed-by: Dr. David Alan Gilbert
---
migration/migration.c | 24
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 7cab4b8192..6d4cd8083b 100644
--- a/migration/migration.c
From: Jiang Jiacheng
To support query migration thread infomation, save and delete
thread(live_migration and multifdsend) information at thread
creation and finish.
Signed-off-by: Jiang Jiacheng
Signed-off-by: Juan Quintela
---
migration/migration.c | 5 +
migration/multifd.c | 5 +
From: "manish.mishra"
Current logic assumes that channel connections on the destination side are
always established in the same order as the source and the first one will
always be the main channel followed by the multifid or post-copy
preemption channel. This may not be always true, as even if a
From: David Hildenbrand
For virtio-mem, we want to have the plugged/unplugged state of memory
blocks available before migrating any actual RAM content, and perform
sanity checks before touching anything on the destination. This
information is immutable on the migration source while migration is a
From: Zhenzhong Duan
Make IO channel flush call after the inflight request has been drained
in multifd thread, or else we may missed to flush the inflight request.
Signed-off-by: Zhenzhong Duan
Reviewed-by: Juan Quintela
Signed-off-by: Juan Quintela
---
.../x86_64-quintela-devices.mak
From: David Hildenbrand
Ordinary memory preallocation runs when QEMU starts up and creates the
memory backends, before processing the incoming migration stream. With
virtio-mem, we don't know which memory blocks to preallocate before
migration started. Now that we migrate the virtio-mem bitmap ea
From: David Hildenbrand
ram_mig_ram_block_resized() will abort migration (including background
snapshots) when resizing a RAMBlock. ram_block_populate_read() will only
populate RAM up to used_length, so at least for anonymous memory
protecting everything between used_length and max_length won't
a
On Mon, 6 Feb 2023 at 13:48, Eugenio Perez Martin wrote:>
> Thanks for all the feedback, it makes the proposal way clearer. I add
> the updated proposals here, please let me know if you think they need
> further modifications.
Thanks, I have added them to the wiki:
https://wiki.qemu.org/Google_Su
From: David Hildenbrand
The bitmap and the size are immutable while migration is active: see
virtio_mem_is_busy(). We can migrate this information early, before
migrating any actual RAM content. Further, all information we need for
sanity checks is immutable as well.
Having this information in p
From: Zhenzhong Duan
In multifd_queue_page() MultiFDPages_t.block is checked twice.
Between the two checks, MultiFDPages_t.block may be reset to NULL
by multifd thread. This lead to the 2nd check always true then a
redundant page submitted to multifd thread again.
Signed-off-by: Zhenzhong Duan
From: David Hildenbrand
When unregistering uffd-wp, older kernels before commit f369b07c86143
("mm/uffd:reset write protection when unregister with wp-mode") won't
clear the uffd-wp PTE bit. When re-registering uffd-wp, the previous
uffd-wp PTE bits would trigger again. With above commit, the ker
> -Original Message-
> From: qemu-devel-bounces+eddie.dong=intel@nongnu.org devel-bounces+eddie.dong=intel@nongnu.org> On Behalf Of Titus
> Rwantare
> Sent: Monday, February 6, 2023 11:50 AM
> To: peter.mayd...@linaro.org
> Cc: qemu-...@nongnu.org; qemu-devel@nongnu.org; Titus Rw
在 2023/2/3 下午11:55, Markus Armbruster 写道:
Commit 3efa6fa1e62 "hw/loongarch: Add smbios support" enabled
CONFIG_SMBIOS for target loongarch64, by adding
select SMBIOS
to hw/loongarch/Kconfig.
It didn't enable CLI option -smbios in
qemu-options.hx. It's enabled for the other targets that
On 2023/02/06 4:16, Richard Henderson wrote:
On 2/5/23 08:44, BALATON Zoltan wrote:
On Sun, 5 Feb 2023, Richard Henderson wrote:
On 2/4/23 06:57, BALATON Zoltan wrote:
This has just bounced, I hoped to still be able to post after
moderation but now I'm resending it after subscribing to the pix
On Mon, Feb 6, 2023 at 6:51 PM Bin Meng wrote:
>
> There is no need to declare an intermediate "MachineState *ms".
>
> Signed-off-by: Bin Meng
Thanks!
Applied to riscv-to-apply.next
Alistair
> ---
>
> hw/riscv/virt.c | 6 ++
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --gi
On 2/2/2023 7:05 PM, Igor Mammedov wrote:
> On Fri, 6 Jan 2023 00:38:20 -0800
> Lei Wang wrote:
>
>> This series aims to add a new CPU model SapphireRapids, and tries to
>> address the problem stated in
>> https://lore.kernel.org/all/20220812055751.14553-1-lei4.w...@intel.com/T/#mcf67dbd1ad37c65
Hi, thanks for the feedback - I'll revise it. Small question - Paolo
Bonzini specified that 'configure --help' should work even if the build
doesn't.
Currently the script functions that handle argument reading aren't
initialized or run until after the build is done, so if the build fails, so
do the
On Mon, 6 Feb 2023 at 19:51, Titus Rwantare wrote:
>
> This is a simple i2c device that allows i2c capable devices to have
> GPIOs.
Nice.
In Linux this is supported by a driver called pca953x. Would it make
sense to name your model similarly (both the file and the prefixes you
use)?
If we do t
On Mon, Feb 6, 2023 at 8:36 PM Andrew Jones wrote:
>
> On Mon, Feb 06, 2023 at 12:18:06PM +0100, Philippe Mathieu-Daudé wrote:
> > On 6/2/23 11:54, Andrea Bolognani wrote:
> > > On Thu, Feb 02, 2023 at 10:22:15AM +0530, Sunil V L wrote:
> > > > +object_class_property_add(oc, "acpi", "OnOffAuto
Upgrade OpenSBI from v1.1 to v1.2 and the pre-built bios images.
The v1.2 release includes the following commits:
994c8cf lib: sbi_timer: Added a conditional wait function which can timeout
caa5eea lib: sbi: add check for ipi device for hsm start
0374ccf lib: sbi_hart: Shorten the code to set MPV
The auto completion does not work in some cases.
Case 1.
1. (qemu) info reg
2. Press 'Tab'.
3. It does not auto complete.
Case 2.
1. (qemu) block_resize flo
2. Press 'Tab'.
3. It does not auto complete 'floppy0'.
Since the readline_add_completion_of() may add any completion when
strlen(pfx) is
On Tue, Feb 07, 2023 at 11:57:29AM +0800, Bin Meng wrote:
> On Mon, Feb 6, 2023 at 8:36 PM Andrew Jones wrote:
> >
> > On Mon, Feb 06, 2023 at 12:18:06PM +0100, Philippe Mathieu-Daudé wrote:
> > > On 6/2/23 11:54, Andrea Bolognani wrote:
> > > > On Thu, Feb 02, 2023 at 10:22:15AM +0530, Sunil V L
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
This commit was created with scripts/clean-includes.
Signed-off-by: Markus Armbruster
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Michael S. Tsirkin
Reviewed-by: Juan Quintela
Message-Id: <20230202133830.2152150-18-arm...@redhat.com>
---
audio/sndioaudio.c | 2 +-
backends/hostmem
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
When clean-includes claims to skip or ignore a file, only the part
that sanitizes use of qemu/osdep.h skips the file. The part that
looks for duplicate #include does not, and neither does committing to
Git.
The latter can get unrelated stuff included in the commit, but only if
you run clean-inclu
This commit was created with scripts/clean-includes.
Signed-off-by: Markus Armbruster
Acked-by: Christian Schoenebeck
Reviewed-by: Michael S. Tsirkin
Message-Id: <20230202133830.2152150-19-arm...@redhat.com>
---
backends/tpm/tpm_ioctl.h | 2 --
fsdev/p9array.h | 2 --
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
When running with --check-dup-head, the script always claims it "Found
duplicate header file includes." Fix to do it only when it actually
found some.
Fixes: d66253e46ae2 ("scripts/clean-includes: added duplicate #include check")
Signed-off-by: Markus Armbruster
Reviewed-by: Michael S. Tsirkin
The script drops #include "qemu/osdep.h" from headers. Mention it in
the commit message it uses for --git.
Signed-off-by: Markus Armbruster
Reviewed-by: Juan Quintela
Message-Id: <20230202133830.2152150-5-arm...@redhat.com>
---
scripts/clean-includes | 12 +---
1 file changed, 9 insert
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
When a symbolic link points to a file that needs cleaning, the script
replaces the link with a cleaned regular file. Not wanted; skip them.
We have a few symbolic links under subprojects/libvduse/ and
subprojects/libvhost-user/.
Signed-off-by: Markus Armbruster
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Markus Armbruster
Reviewed-by: Christian Schoenebeck
Reviewed-by: Michael S. Tsirkin
Message-Id: <20230202133830.2152150-20-arm...@redhat.com>
---
hw/9pfs/9p.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 9621ec1341..aa736af380 100644
--
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
The following changes since commit 6661b8c7fe3f8b5687d2d90f7b4f3f23d70e3e8b:
Merge tag 'pull-ppc-20230205' of https://gitlab.com/danielhb/qemu into
staging (2023-02-05 16:49:09 +)
are available in the Git repository at:
https://repo.or.cz/qemu/armbru.git tags/pull-include-2023-02-06
fo
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
On 7/2/23 00:24, Hao Wu wrote:
Hi,
It seems like this patch set is reviewed but never merged. Who should
take this patch set? What are our next steps for them?
Having some interest in interaction with emulated analog world,
I could have an overall look at hw/sensor/. Co-maintainers welcomed!
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
Tracked down with the help of scripts/clean-includes.
Signed-off-by: Markus Armbruster
Acked-by: Dr. David Alan Gilbert
Reviewed-by: Greg Kurz
Reviewed-by: Michael S. Tsirkin
Reviewed-by: Juan Quintela
Message-Id: <20230202133830.2152150-21-arm...@redhat.com>
---
include/hw/arm/fsl-imx6ul.h
This commit was created with scripts/clean-includes.
All .c should include qemu/osdep.h first. The script performs three
related cleanups:
* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, in
On 7/2/23 00:46, Havard Skinnemoen wrote:
On Mon, Feb 6, 2023 at 3:34 PM Hao Wu wrote:
Havard is no longer working on the Nuvoton systems for a while
and won't be able to do any work on it in the future. So I'll
take over maintaining the Nuvoton system from him.
Signed-off-by: Hao Wu
Acked
From: Christoph Müllner
This patch adds support for the XTheadBa ISA extension.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: Philipp Tomsich
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.
From: Anup Patel
The time CSR will wrap-around immediately after reaching UINT64_MAX
so we don't need to re-start QEMU timer when timecmp == UINT64_MAX
in riscv_timer_write_timecmp().
Signed-off-by: Anup Patel
Reviewed-by: Alistair Francis
Message-Id: <20230120125950.2246378-4-apa...@ventanami
From: Wilfred Mallawa
Updates the opentitan IRQs to match the latest supported commit of
Opentitan from TockOS.
OPENTITAN_SUPPORTED_SHA := 565e4af39760a123c59a184aa2f5812a961fde47
Memory layout as per [1]
[1]
https://github.com/lowRISC/opentitan/blob/565e4af39760a123c59a184aa2f5812a961fde47/h
From: Philipp Tomsich
The decoding of the following instructions from Zb[abcs] currently
contains decoding/printing errors:
* xnor,orn,andn: the rs2 operand is not being printed
* slli.uw: decodes and prints the immediate shift-amount as a
register (e.g. 'shift-by-2' becomes 'sp') i
From: Alistair Francis
If the CSRs and CSR instructions are disabled because the Zicsr
extension isn't enabled then we want to make sure we don't run any CSR
instructions in the boot ROM.
This patches removes the CSR instructions from the reset-vec if the
extension isn't enabled. We replace the
From: Daniel Henrique Barboza
As it is now, riscv_compute_fdt_addr() is receiving a dram_base, a
mem_size (which is defaulted to MachineState::ram_size in all boards)
and the FDT pointer. And it makes a very important assumption: the DRAM
interval dram_base + mem_size is contiguous. This is indee
From: Christoph Müllner
This patch adds support for the XTheadBb ISA extension.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: Philipp Tomsich
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.
From: Christoph Müllner
This patch adds support for the T-Head FMemIdx instructions.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.2541053-11-christoph.muell...
From: Daniel Henrique Barboza
We have a convention in other QEMU boards/archs to name MachineState
pointers as either 'machine' or 'ms'. MachineClass pointers are usually
called 'mc'.
The 'virt' RISC-V machine has a lot of instances where MachineState
pointers are named 'mc'. There is nothing wr
From: Anup Patel
The htimedelta[h] CSR has impact on the VS timer comparison so we
should call riscv_timer_write_timecmp() whenever htimedelta changes.
Fixes: 3ec0fe18a31f ("target/riscv: Add vstimecmp suppor")
Signed-off-by: Anup Patel
Reviewed-by: Alistair Francis
Message-Id: <20230120125950
From: Christoph Müllner
This patch adds support for the XTheadCmo ISA extension.
To avoid interfering with standard extensions, decoder and translation
are in its own xthead* specific files.
Future patches should be able to easily add additional T-Head extension.
The implementation does not have
From: Daniel Henrique Barboza
riscv_socket_count() returns either ms->numa_state->num_nodes or 1
depending on NUMA support. In any case the value can be retrieved only
once and used in the rest of the function.
This will also alleviate the rename we're going to do next by reducing
the instances
From: Christoph Müllner
This patch adds support for the T-Head MAC instructions.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.2541053-8-christoph.muell...@vrul
From: Christoph Müllner
This patch adds support for the XTheadSync ISA extension.
The patch uses the T-Head specific decoder and translation.
The implementation introduces a helper to execute synchronization tasks:
helper_tlb_flush_all() performs a synchronized TLB flush on all CPUs.
Co-develop
From: Daniel Henrique Barboza
A common trend in other archs is to calculate the fdt address, which is
usually straightforward, and then calling a function that loads the
fdt/dtb by using that address.
riscv_load_fdt() is doing a bit too much in comparison. It's calculating
the fdt address via an
From: Daniel Henrique Barboza
fdt_pack() can change the fdt size, meaning that fdt_totalsize() can
contain a now deprecated (bigger) value.
Reviewed-by: Alistair Francis
Signed-off-by: Daniel Henrique Barboza
Message-Id: <20230201171212.1219375-2-dbarb...@ventanamicro.com>
Signed-off-by: Alist
From: Alistair Francis
The following changes since commit 6661b8c7fe3f8b5687d2d90f7b4f3f23d70e3e8b:
Merge tag 'pull-ppc-20230205' of https://gitlab.com/danielhb/qemu into
staging (2023-02-05 16:49:09 +)
are available in the Git repository at:
https://github.com/alistair23/qemu.git tag
From: Anup Patel
We should call decode_save_opc() for all relevant instructions which
can potentially generate a virtual instruction fault or a guest page
fault because generating transformed instruction upon guest page fault
expects opcode to be available. Without this, hypervisor will see
trans
From: Daniel Henrique Barboza
Follow the QEMU convention of naming MachineState pointers as 'ms' by
renaming the instances where we're calling it 'mc'.
Suggested-by: Philippe Mathieu-Daudé
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Alistair Francis
Signed-off-by: Daniel Henrique Barboza
From: Christoph Müllner
This patch adds support for the T-Head MemIdx instructions.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.2541053-10-christoph.muell...@
From: Anup Patel
Instead of clearing mask in riscv_cpu_update_mip() for VSTIP, we
should call riscv_cpu_update_mip() with mask == 0 from timer_helper.c
for VSTIP.
Fixes: 3ec0fe18a31f ("target/riscv: Add vstimecmp suppor")
Signed-off-by: Anup Patel
Reviewed-by: Alistair Francis
Message-Id: <202
From: Christoph Müllner
This patch adds support for the XTheadBs ISA extension.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: Philipp Tomsich
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.
From: Sergey Matyukevich
According to privileged spec, if [sm]tval is written with a nonzero
value when a breakpoint exception occurs, then [sm]tval will contain
the faulting virtual address. Set tval to hit address when breakpoint
exception is triggered by hardware watchpoint.
Signed-off-by: Se
From: Vladimir Isaev
According to spec, ctzw should work with 32-bit register, not 64.
For example, previous implementation returns 33 for (1<<33) input
when the new one returns 32.
Signed-off-by: Vladimir Isaev
Reviewed-by: Alistair Francis
Suggested-by: Richard Henderson
Message-Id: <20230
From: Christoph Müllner
This patch adds support for the XTheadFmv ISA extension.
The patch uses the T-Head specific decoder and translation.
Signed-off-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.2541053-14-christoph.muell...@vrull
From: Christoph Müllner
This patch adds support for the T-Head MemPair instructions.
The patch uses the T-Head specific decoder and translation.
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Reviewed-by: Richard Henderson
Signed-off-by: Christoph Müllner
Message-Id: <202301312020
From: Christoph Müllner
This patch adds the T-Head C906 to the list of known CPUs.
Selecting this CPUs will automatically enable the available
ISA extensions of the CPUs (incl. vendor extensions).
Co-developed-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Messa
From: Christoph Müllner
The XThead* extensions are maintained by T-Head and VRULL.
Adding a point of contact from both companies.
Signed-off-by: LIU Zhiwei
Reviewed-by: Alistair Francis
Signed-off-by: Christoph Müllner
Message-Id: <20230131202013.2541053-15-christoph.muell...@vrull.eu>
Signed
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