Add glue to call the following syscalls to the freebsd_syscall:
freebsd11_getdents
getdirentries
freebsd11_getdirentries
fcntl
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/os-syscall.c | 16 +++
Use __builtin_choose_expr to avoid type promotion from ?:
in __put_user_e and __get_user_e macros.
Copied from linux-user/qemu.h, originally by Blue Swirl.
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
---
bsd-user/qemu.h | 81 ---
From: Stacey Son
Add struct target_freebsd_fhandle and fcntl flags to
bsd-user/syscall_defs.h
Signed-off-by: Stacey Son
Signed-off-by: Karim Taha
Acked-by: Richard Henderson
Reviewed-by: Warner Losh
Signed-off-by: Warner Losh
---
bsd-user/syscall_defs.h | 51 +++
This is necessary for future code using target_time_t, in
bsd-user/syscall_defs.
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
---
bsd-user/syscall_defs.h | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/bsd-user/syscall_defs.h b
Without it, we'd call preadv, then write with weird parameters, which is
clearly not ideal...
Signed-off-by: Warner Losh
Reviewed-by: Philippe Mathieu-Daudé
Fixes: 770d8abae7 ("bsd-user/bsd-file.h: Meat of the write system calls")
Reviewed-by: Richard Henderson
Message-Id: <20230820045419.89691
From: Mikaël Urankar
Signed-off-by: Mikaël Urankar
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/os-stat.h | 26 ++
1 file changed, 26 insertions(+)
diff --git a/bsd-user/freebsd/os-stat.h b/bsd-user/freebsd/
From: Stacey Son
Declarations of functions that convert between host and target structs.
Co-authored-by: Michal Meloun
Signed-off-by: Stacey Son
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/qemu-os.h | 50
Add glue to call the freebsd11_stat syscalls to the freebsd_syscall:
freebsd11_stat
freebsd11_lstat
freebsd11_fstat
freebsd11_fstatat
freebsd11_nstat, freebsd11_nfstat, freebsd11_nlstat
fstatat
fstat
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off
From: Michal Meloun
Implement the freebsd11 variant of the following syscalls:
getdirentries(2)
Co-authored-by: Stacey Son
Signed-off-by: Stacey Son
Signed-off-by: Michal Meloun
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/os-sta
From: Michal Meloun
Forward declaration of the nstat syscalls:
nstat
nlstat
nfstat
Co-authored-by: Stacey Son
Signed-off-by: Stacey Son
Signed-off-by: Michal Meloun
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/os-stat.h | 7 +
From: Stacey Son
Implement the stat conversion functions:
target_to_host_fcntl_cmd
Signed-off-by: Stacey Son
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-user/freebsd/os-stat.c | 8
1 file changed, 8 insertions(+)
diff --git a/bsd-use
From: Michal Meloun
Implement the freebsd11 variant of the following syscalls:
statfs(2)
fstatfs(2)
getfsstat(2)
Co-authored-by: Stacey Son
Signed-off-by: Stacey Son
Signed-off-by: Michal Meloun
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
Signed-off-by: Warner Losh
---
bsd-us
Add glue to call the following syscalls to the freebsd_syscall:
freebsd11_statfs
statfs
freebsd11_fstatfs
fstatfs
freebsd11_getfsstat
getfsstat
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
---
bsd-user/freebsd/os-syscall.c | 24
Add glue to call the following syscalls to the freebsd_syscall:
getfh
lgetfh
fhopen
freebsd11_fhstat
freebsd11_fhstatfs
fhstat
fhstatfs
Signed-off-by: Warner Losh
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
---
bsd-user/freebsd/os-syscall.c | 28
1 fi
On Fri, 25 Aug 2023, Vikram Garhwal wrote:
> From: Oleksandr Tyshchenko
>
> In order to use virtio backends we need to allocate virtio-mmio
> parameters (irq and base) and register corresponding buses.
>
> Use the constants defined in public header arch-arm.h to be
> aligned with the toolstack.
On Fri, 25 Aug 2023, Vikram Garhwal wrote:
> From: Oleksandr Tyshchenko
>
> In order to use virtio backends we need to initialize RAM for the
> xen-mapcache (which is responsible for mapping guest memory using foreign
> mapping) to work. Calculate and add hi/low memory regions based on
> machine-
From: Antonio Caggiano
The feature can be enabled when a backend wants it.
Signed-off-by: Antonio Caggiano
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Akihiko Odaki
Reviewed-by: Marc-André Lureau
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Akihiko Odaki
---
hw/d
This modifies the common virtio-gpu.h file have the fields and
defintions needed by gfxstream/rutabaga, by VirtioGpuRutabaga.
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Emmanouil Pitsidianakis
Tested-by: Akihiko Odaki
Reviewed-by: Emmanouil Pitsidianakis
Reviewed-by: Ant
From: Antonio Caggiano
This adds preparatory functions needed to:
- decode blob cmds
- tracking iovecs
Signed-off-by: Antonio Caggiano
Signed-off-by: Dmitry Osipenko
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Emmanouil Pitsidianakis
Tested-by: Akihiko Odaki
From: Gurchetan Singh
Changes since v12:
- Added r-b tags from Antonio Caggiano and Akihiko Odaki
- Removed review version from commit messages
- I think we're good to merge since we've had multiple people test and review
this series??
How to build both rutabaga and gfxstream guest/host libs:
From: "Dr. David Alan Gilbert"
Define a new capability type 'VIRTIO_PCI_CAP_SHARED_MEMORY_CFG' to allow
defining shared memory regions with sizes and offsets of 2^32 and more.
Multiple instances of the capability are allowed and distinguished
by a device-specific 'id'.
Signed-off-by: Dr. David A
From: Gerd Hoffmann
Use VIRTIO_GPU_SHM_ID_HOST_VISIBLE as id for virtio-gpu.
Signed-off-by: Antonio Caggiano
Tested-by: Alyssa Ross
Tested-by: Akihiko Odaki
Acked-by: Michael S. Tsirkin
Reviewed-by: Akihiko Odaki
---
hw/display/virtio-gpu-pci.c| 14 ++
hw/display/virtio-gpu
This change enables rutabaga to receive virtio-gpu-3d hypercalls
when it is active.
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Emmanouil Pitsidianakis
Tested-by: Akihiko Odaki
Reviewed-by: Antonio Caggiano
Reviewed-by: Emmanouil Pitsidianakis
Reviewed-by: Akihiko Odaki
- Add meson detection of rutabaga_gfx
- Build virtio-gpu-rutabaga.c + associated vga/pci files when
present
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Emmanouil Pitsidianakis
Tested-by: Akihiko Odaki
Reviewed-by: Emmanouil Pitsidianakis
Reviewed-by: Antonio Caggiano
R
This adds basic documentation for virtio-gpu.
Suggested-by: Akihiko Odaki
Signed-off-by: Gurchetan Singh
Tested-by: Alyssa Ross
Tested-by: Emmanouil Pitsidianakis
Tested-by: Akihiko Odaki
Reviewed-by: Emmanouil Pitsidianakis
Reviewed-by: Antonio Caggiano
Reviewed-by: Akihiko Odaki
---
doc
This adds initial support for gfxstream and cross-domain. Both
features rely on virtio-gpu blob resources and context types, which
are also implemented in this patch.
gfxstream has a long and illustrious history in Android graphics
paravirtualization. It has been powering graphics in the Android
On Fri, Aug 25, 2023 at 12:37 PM Alyssa Ross wrote:
> Alyssa Ross writes:
>
> > Gurchetan Singh writes:
> >
> >> On Fri, Aug 25, 2023 at 12:11 AM Alyssa Ross wrote:
> >>
> >>> Gurchetan Singh writes:
> >>>
> >>> > On Wed, Aug 23, 2023 at 4:07 AM Alyssa Ross wrote:
> >>> >
> >>> >> Gurchetan
mttcg asserts that an execution ending with EXCP_HALTED must have
cpu->halted. However between the event or instruction that sets
cpu->halted and requests exit and the assertion here, an
asynchronous event could clear cpu->halted.
This leads to crashes running AIX on ppc/pseries because it uses
H_
When updating ioeventfds, we need to iterate all address spaces,
but some address spaces do not register eventfd_add|del call when
memory_listener_register() and they do nothing when updating ioeventfds.
So we can skip these AS in address_space_update_ioeventfds().
The overhead of memory_region_tr
On 2023/8/28 21:58, Igor Mammedov wrote:
On Mon, 28 Aug 2023 16:45:30 +0800
LIU Zhiwei wrote:
Some times we want to know what is the really mean of one cpu option.
For example, in RISC-V, we usually specify a cpu in this way:
-cpu rv64,v=on
If we don't look into the source code, we can't ge
According to SDM, CPUID.0x4:EAX[31:26] indicates the Maximum number of
addressable IDs for processor cores in the physical package. If we
launch over 64 cores VM, the 6-bit field will overflow, and the wrong
core_id number will be reported.
Since the HW reports 0x3f when the intel processor has ov
CPUID.1.EBX[23:16]: Maximum number of addressable IDs for logical
processors in this physical package.
CPUID.4:EAX[31:26]: Maximum number of addressable IDs for processor cores
in the physical package.
The current qemu code doesn't limit the value written to these two fields.
If the guest has a hu
The legacy topology enumerated by CPUID.1.EBX[23:16] is defined in SDM
Vol2:
Bits 23-16: Maximum number of addressable IDs for logical processors in
this physical package.
When threads_per_socket > 255, it will 1) overwrite bits[31:24] which is
apic_id, 2) bits [23:16] get truncated.
Specificall
This patchset allows QEMU to delay polling and checking the device
used buffer until either the SVQ is full or control commands shadow
buffers are full, instead of polling and checking immediately after
sending each SVQ control command, so that QEMU can send all the SVQ
control commands in parallel
Next patches in this series will no longer perform an
immediate poll and check of the device's used buffers
for each CVQ state load command. Consequently, there
will be multiple pending buffers in the shadow VirtQueue,
making it a must for every control command to have its
own buffer.
To achieve t
This patch introduces two new arugments, `out_cursor`
and `in_cursor`, to vhost_vdpa_net_loadx(). Addtionally,
it includes a helper function
vhost_vdpa_net_load_cursor_reset() for resetting these
cursors.
Furthermore, this patch refactors vhost_vdpa_net_load_cmd()
so that vhost_vdpa_net_load_cmd()
Next patches in this series will no longer perform an
immediate poll and check of the device's used buffers
for each CVQ state load command. Instead, they will
send CVQ state load commands in parallel by polling
multiple pending buffers at once.
To achieve this, this patch refactoring vhost_svq_po
This patch moves vhost_svq_poll() to the caller of
vhost_vdpa_net_cvq_add() and introduces a helper funtion.
By making this change, next patches in this series is
able to refactor vhost_vdpa_net_load_x() only to delay
the polling and checking process until either the SVQ
is full or control command
Next patches in this series will refactor vhost_vdpa_net_load_cmd()
to iterate through the control commands shadow buffers, allowing QEMU
to send CVQ state load commands in parallel at device startup.
Considering that QEMU always forwards the CVQ command serialized
outside of vhost_vdpa_net_load()
This patch enables sending CVQ state load commands
in parallel at device startup by following steps:
* Refactor vhost_vdpa_net_load_cmd() to iterate through
the control commands shadow buffers. This allows different
CVQ state load commands to use their own unique buffers.
* Delay the polling
Considering that vhost_vdpa_net_load_rx_mode() is only called
within vhost_vdpa_net_load_rx() now, this patch refactors
vhost_vdpa_net_load_rx_mode() to include a check for the
device's ack, simplifying the code and improving its maintainability.
Signed-off-by: Hawkins Jiawei
Acked-by: Eugenio Pé
Next patches in this series will delay the polling
and checking of buffers until either the SVQ is
full or control commands shadow buffers are full,
no longer perform an immediate poll and check of
the device's used buffers for each CVQ state load command.
To achieve this, this patch exposes
vhost
On 8/28/23 20:55, Sam Li wrote:
>>> +/* close one implicitly open zones to make it available */
>>> +for (int i = s->zoned_header.zone_nr_conv;
>>> +i < bs->bl.nr_zones; ++i) {
>>> +uint64_t *wp = &s->wps->wp[i];
>>> +if (qcow2_get
On Mon, Aug 28, 2023 at 06:52:42PM -0400, Stefan Hajnoczi wrote:
> On Thu, 24 Aug 2023 at 14:29, Richard Henderson
> wrote:
> >
> > The following changes since commit 50e7a40af372ee5931c99ef7390f5d3d6fbf6ec4:
> >
> > Merge tag 'pull-target-arm-20230824' of
> > https://git.linaro.org/people/pmay
Hello Thomas,
On 8/28/23 20:20, Thomas Huth wrote:
On 14/08/2023 21.06, Thomas Huth wrote:
KVM_SYNC_GPRS, KVM_SYNC_ACRS, KVM_SYNC_CRS and KVM_SYNC_PREFIX are
available since kernel 3.10. Since we already require at least kernel
3.15 in the s390x KVM code, we can assume that the KVM_CAP_SYNC_REG
Damien Le Moal 于2023年8月29日周二 14:06写道：
>
> On 8/28/23 20:55, Sam Li wrote:
> >>> +/* close one implicitly open zones to make it available */
> >>> +for (int i = s->zoned_header.zone_nr_conv;
> >>> +i < bs->bl.nr_zones; ++i) {
> >>> +uint64_t *wp =
Hi Igor,
On 8/29/23 00:46, Igor Mammedov wrote:
On Mon, 31 Jul 2023 15:07:30 +1000
Gavin Shan wrote:
On 7/27/23 19:00, Igor Mammedov wrote:
On Thu, 27 Jul 2023 15:16:18 +1000
Gavin Shan wrote:
On 7/27/23 09:08, Richard Henderson wrote:
On 7/25/23 17:32, Gavin Shan wrote:
-static const
On 8/25/23 17:14, Hanna Czenczek wrote:
> On 06.07.23 18:30, Andrey Drobyshev wrote:
>> Right now "qemu-img map" reports compressed blocks as containing data
>> but having no host offset. This is not very informative. Instead,
>> let's add another boolean field named "compressed" in case JSON out
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