vfio_migration_init() initializes VFIOMigration->device_state using enum
of VFIO migration protocol v2. Current implemented protocol is v1 so v1
enum should be used. Fix it.
Fixes: 429c72800654 ("vfio/migration: Fix incorrect initialization value for
parameters in VFIOMigration")
Signed-off-by: A
On 14.10.2022 16:19, Daniel P. Berrangé wrote:
On Fri, Oct 14, 2022 at 02:57:06PM +0200, Markus Armbruster wrote:
Daniel P. Berrangé writes:
On Fri, Oct 14, 2022 at 11:31:13AM +0200, Markus Armbruster wrote:
Daniel P. Berrangé writes:
On Thu, Oct 13, 2022 at 05:00:26PM +0200, Markus Arm
Cover letter:
~
This series adds support for -pflash and direct SD card access to the
PPC e500 boards. The idea is to increase compatibility with "real" firmware
images where only the bare minimum of drivers is compiled in.
The series is structured as follows:
Patches 1-6 perform som
These defines aren't used outside of sdhci.c, so can be defined there.
Signed-off-by: Bernhard Beschow
Reviewed-by: Bin Meng
Reviewed-by: Philippe Mathieu-Daudé
---
hw/sd/sdhci-internal.h | 20
hw/sd/sdhci.c | 19 +++
2 files changed, 19 insertions
pflash_cfi01_register() had a parameter which was only passed to
sysbus_mmio_map() but not used otherwise. Pulling out sysbus_mmio_map()
resolves that parameter and concentrates the memory region setup in
board code. Furthermore, it allows attaching cfi01 devices relative to
some parent bus rather
According to the JEDEC standard the device length is communicated to an
OS as an exponent (power of two).
Signed-off-by: Bernhard Beschow
Reviewed-by: Bin Meng
Reviewed-by: Philippe Mathieu-Daudé
---
hw/block/pflash_cfi01.c | 8 ++--
hw/block/pflash_cfi02.c | 5 +
2 files changed, 11 i
pflash_cfi02_register() had a parameter which was only passed to
sysbus_mmio_map() but not used otherwise. Pulling out sysbus_mmio_map()
resolves that parameter and concentrates the memory region setup in
board code. Furthermore, it allows attaching cfi02 devices relative to
some parent bus rather
pflash_cfi01_register() always returns with a non-NULL pointer (otherwise
it would crash internally). Therefore, the bodies of the if-statements
are unreachable.
Signed-off-by: Bernhard Beschow
---
hw/arm/gumstix.c | 18 ++
hw/arm/mainstone.c | 13 +
hw/arm/omap
Will allow e500 boards to access SD cards using just their own devices.
Signed-off-by: Bernhard Beschow
---
hw/sd/sdhci.c | 120 +-
include/hw/sd/sdhci.h | 3 ++
2 files changed, 122 insertions(+), 1 deletion(-)
diff --git a/hw/sd/sdhci.c b/hw/s
Am 16. Oktober 2022 12:27:28 UTC schrieb Bernhard Beschow :
>Cover letter:
>
>~
>
>
>
>This series adds support for -pflash and direct SD card access to the
>
>PPC e500 boards. The idea is to increase compatibility with "real" firmware
>
>images where only the bare minimum of drivers is
The device model's functions start with "usdhc_", so rename the defines
accordingly for consistency.
Signed-off-by: Bernhard Beschow
Reviewed-by: Bin Meng
---
hw/sd/sdhci.c | 66 +--
1 file changed, 33 insertions(+), 33 deletions(-)
diff --git a/
Am 3. Oktober 2022 21:06:57 UTC schrieb "Philippe Mathieu-Daudé"
:
>On 3/10/22 22:31, Bernhard Beschow wrote:
>> Adds missing functionality to emulated e500 SOCs which increases the
>> chance of given "real" firmware images to access SD cards.
>>
>> Signed-off-by: Bernhard Beschow
>> ---
>> do
Smstateen extension specifies a mechanism to close
the potential covert channels that could cause security issues.
This patch adds the CSRs defined in the specification and
the corresponding predicates and read/write functions.
Signed-off-by: Mayuresh Chitale
Reviewed-by: Weiwei Li
---
target/
This series adds support for the Smstateen specification which provides a
mechanism to plug the potential covert channels which are opened by extensions
that add to processor state that may not get context-switched. Currently access
to *envcfg registers and floating point(fcsr) is controlled via sm
Allows e500 boards to have their root file system reside on flash using
only builtin devices located in the eLBC memory region.
Note that the flash memory area is only created when a -pflash argument is
given, and that the size is determined by the given file. The idea is to
put users into control
Anton Johansson writes:
> debian-hexagon-cross contains two images, one to build the toolchain
> used for building the Hexagon tests themselves, and one image to build
> QEMU and run the tests.
>
> This commit adds flex/bison to the final image that builds QEMU so that
> it can also build idef-
Accesses to henvcfg, henvcfgh and senvcfg are allowed only if the corresponding
bit in mstateen0/hstateen0 is enabled. Otherwise an illegal instruction trap is
generated.
Signed-off-by: Mayuresh Chitale
Reviewed-by: Weiwei Li
Reviewed-by: Alistair Francis
---
target/riscv/csr.c | 87 +++
Adds missing functionality to e500plat machine which increases the
chance of given "real" firmware images to access SD cards.
Signed-off-by: Bernhard Beschow
---
docs/system/ppc/ppce500.rst | 12
hw/ppc/Kconfig | 1 +
hw/ppc/e500.c | 35 ++
This patch adds a mechanism to generate a virtual instruction
instruction exception instead of an illegal instruction exception
during instruction decode when virt is enabled.
Signed-off-by: Mayuresh Chitale
---
target/riscv/translate.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-
If smstateen is implemented and sstateen0.fcsr is clear then the floating point
operations must return illegal instruction exception or virtual instruction
trap, if relevant.
Signed-off-by: Mayuresh Chitale
Reviewed-by: Weiwei Li
---
target/riscv/csr.c| 23
Add knobs to allow users to enable smstateen and also export it via the
ISA extension string.
Signed-off-by: Mayuresh Chitale
Reviewed-by: Weiwei Li
Reviewed-by: Alistair Francis
---
target/riscv/cpu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
On Mon, Oct 10, 2022 at 12:05 PM Bin Meng wrote:
>
> At present there are two callers of get_tmp_filename() and they are
> inconsistent.
>
> One does:
>
> /* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */
> char *tmp_filename = g_malloc0(PATH_MAX + 1);
> ...
> r
On Sun, 16 Oct 2022, Bernhard Beschow wrote:
Allows e500 boards to have their root file system reside on flash using
only builtin devices located in the eLBC memory region.
Note that the flash memory area is only created when a -pflash argument is
given, and that the size is determined by the gi
Zoned Block Devices (ZBDs) devide the LBA space to block regions called zones
that are larger than the LBA size. It can only allow sequential writes, which
reduces write amplification in SSD, leading to higher throughput and increased
capacity. More details about ZBDs can be found at:
https://zone
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
Reviewed-by: Damien Le Moal
Reviewed-by: Hannes Reinecke
---
include/block/block-common.h | 43
1 file changed, 43 insertions(+)
diff --git a/include/block/block-common.h b/include/block/block-common.h
ind
Add a new zoned_host_device BlockDriver. The zoned_host_device option
accepts only zoned host block devices. By adding zone management
operations in this new BlockDriver, users can use the new block
layer APIs including Report Zone and four zone management operations
(open, close, finish, reset, re
raw-format driver usually sits on top of file-posix driver. It needs to
pass through requests of zone commands.
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
Reviewed-by: Damien Le Moal
Reviewed-by: Hannes Reinecke
---
block/raw-format.c | 13 +
1 file changed, 13 insertions(
Use get_sysfs_str_val() to get the string value of device
zoned model. Then get_sysfs_zoned_model() can convert it to
BlockZoneModel type of QEMU.
Use get_sysfs_long_val() to get the long value of zoned device
information.
Signed-off-by: Sam Li
Reviewed-by: Hannes Reinecke
Reviewed-by: Stefan H
Putting zoned/non-zoned BlockDrivers on top of each other is not
allowed.
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
Reviewed-by: Hannes Reinecke
---
block.c | 19 +++
block/file-posix.c | 12
block/raw-format.c
v4:
- fix lock related issues[Damien]
- drop all field in zone_mgmt op [Damien]
- fix state checks in zong_mgmt command [Damien]
- return start sector of wp when issuing zap req [Damien]
v3:
- only read wps when it is locked [Damien]
- allow last smaller zone case [Damien]
- add zone type and stat
Add the documentation about the zoned device support to virtio-blk
emulation.
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
Reviewed-by: Damien Le Moal
---
docs/devel/zoned-storage.rst | 43 ++
docs/system/qemu-block-drivers.rst.inc | 6
2 files cha
We have added new block layer APIs of zoned block devices. Test it with:
Create a null_blk device, run each zone operation on it and see
whether reporting right zone information.
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
---
tests/qemu-iotests/tests/zoned.out | 53 ++
t
This tests is mainly a helper to indicate append writes in block layer
behaves as expected.
Signed-off-by: Sam Li
---
qemu-io-cmds.c | 63 ++
tests/qemu-iotests/tests/zoned.out | 7
tests/qemu-iotests/tests/zoned.sh | 9 +
3 files chang
Note: the virtio-blk headers isn't upstream in the kernel yet therefore
marked as an RFC.
v3:
- use qemuio_from_buffer to write status bit [Stefan]
- avoid using req->elem directly [Stefan]
- fix error checkings and memory leak [Stefan]
v2:
- change units of emulated zone op coresponding to block
Since Linux doesn't have a user API to issue zone append operations to
zoned devices from user space, the file-posix driver is modified to add
zone append emulation using regular writes. To do this, the file-posix
driver tracks the wp location of all zones of the device. It uses an
array of uint64_
Use scripts/update-linux-headers.sh to update virtio-blk headers
from Dmitry's "virtio-blk:add support for zoned block devices"
linux patch. There is a link for more information:
https://github.com/dmitry-fomichev/virtblk-zbd
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
Signed-off-by: Sam
This patch extends virtio-blk emulation to handle zoned device commands
by calling the new block layer APIs to perform zoned device I/O on
behalf of the guest. It supports Report Zone, four zone oparations (open,
close, finish, reset), and Append Zone.
The VIRTIO_BLK_F_ZONED feature bit will only
A zone append command is a write operation that specifies the first
logical block of a zone as the write position. When writing to a zoned
block device using zone append, the byte offset of writes is pointing
to the write pointer of that zone. Upon completion the device will
respond with the positi
Linus Heckemann writes:
> Alyssa Ross writes:
>
>> Alyssa Ross writes:
>>
>>> Linus Heckemann writes:
>>>
While it's unclear to me what git send-email actually does with the
-v2 parameter (it is not documented, but also not rejected), it does
not add a v2 tag to the email's subj
Hi,
There seem to be some missing patches on xen-devel (including the cover
letter). Is that expected?
On 15/10/2022 06:07, Vikram Garhwal wrote:
Add a new machine xenpv which creates a IOREQ server to register/connect with
Xen Hypervisor.
I don't like the name 'xenpv' because it doesn't co
Hi Vikram,
On 15/10/2022 06:07, Vikram Garhwal wrote:
From: Stefano Stabellini
This is done to prepare for enabling xenpv support for ARM architecture.
On ARM it is possible to have a functioning xenpv machine with only the
PV backends and no IOREQ server. If the IOREQ server creation fails,
c
Hi Vikram,
On 15/10/2022 06:07, Vikram Garhwal wrote:
+void xen_register_ioreq(XenIOState *state, unsigned int max_cpus,
+MemoryListener xen_memory_listener)
+{
[...]
+
+xen_bus_init();
+
+/* Initialize backend core & drivers */
+if (xen_be_init() != 0) {
On 10/15/22 19:27, Qi Hu wrote:
Similar to the ARM64, LoongArch has PC-relative instructions such as
PCADDU18I. These instructions can be used to support direct jump for
LoongArch. Additionally, if instruction "B offset" can cover the target
address(target is within ±128MB range), a single "B off
On Fri, 14 Oct 2022 at 03:26, Laurent Vivier wrote:
>
> The following changes since commit f1d33f55c47dfdaf8daacd618588ad3ae4c452d1:
>
> Merge tag 'pull-testing-gdbstub-plugins-gitdm-061022-3' of
> https://github.com/stsquad/qemu into staging (2022-10-06 07:11:56 -0400)
>
> are available in the
On Thu, 13 Oct 2022 at 16:12, Cédric Le Goater wrote:
>
> Hello,
>
> This patchset adds support for JEDEC STANDARD JESD216 Serial Flash
> Discovery Parameters (SFDP). SFDP describes the features of a serial
> flash device using a set of internal parameter tables. Support in
> Linux has been added
This is the Arm specific changes required to reduce the
amount of translation for address space randomization.
Changes for v7:
* Remove read_pc in patch 8.
* Add DisasLabel and inlines to generate/emit,
cleaning up the management of pc_save.
* Restore pc_save after tcg_remove_ops_after.
A simple helper to retrieve the length of the current insn.
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richard Henderson
---
target/arm/translate.h | 5 +
target/arm/translate-vfp.c | 2 +-
target/arm/translate.c | 5 ++---
3 files changed, 8 insertions(+), 4 deletions(-)
d
In preparation for TARGET_TB_PCREL, reduce reliance on
absolute values by passing in pc difference.
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richard Henderson
---
target/arm/translate-a32.h | 2 +-
target/arm/translate.h | 6 ++--
target/arm/translate-a64.c | 32 +---
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Reviewed-by: Peter Maydell
Signed-off-by: Richard Henderson
---
target/arm/translate-a64.c | 40 --
target/arm/translate.c | 10 ++
2 files changed, 27 insertions(+), 23 delet
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richard Henderson
---
target/arm/translate.h| 5 +++--
target/arm/translate-a64.c| 28 ++-
target/arm/translate-m-nocp.c | 6 ++---
target
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Reviewed-by: Peter Maydell
Signed-off-by: Richard Henderson
---
target/arm/translate.c | 37 +
1 file changed, 21 insertions(+), 16 deletions(-)
diff --git a/target/arm/translate.c b/tar
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richard Henderson
---
target/arm/translate.c | 38 +-
1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/target/arm/transla
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Since we always pass dc->pc_curr, fold the arithmetic to zero displacement.
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richard Henderson
---
target/arm/translate-a64.c | 6 +++---
target/arm/translate.c | 10 ++
In preparation for TARGET_TB_PCREL, reduce reliance on absolute values.
Reviewed-by: Peter Maydell
Signed-off-by: Richard Henderson
---
target/arm/translate-a64.c | 41 +++---
1 file changed, 29 insertions(+), 12 deletions(-)
diff --git a/target/arm/translate-a6
Signed-off-by: Richard Henderson
---
v7: Introduce DisasLabel to clean up pc_save frobbing.
Adjust pc_save around tcg_remove_ops_after.
---
target/arm/cpu-param.h| 1 +
target/arm/translate.h| 50 -
target/arm/cpu.c | 23
target/arm/tr
Applied, thanks.
Please update the changelog at https://wiki.qemu.org/ChangeLog/7.2 for any
user-visible changes.
signature.asc
Description: PGP signature
Restore pc_save while undoing any state change that may have
happened while decoding the instruction. Leave a TODO about
removing all of that when the table-based decoder is complete.
Cc: Paolo Bonzini
Suggested-by: Peter Maydell
Signed-off-by: Richard Henderson
---
target/i386/tcg/translate.
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> Use get_sysfs_str_val() to get the string value of device
> zoned model. Then get_sysfs_zoned_model() can convert it to
> BlockZoneModel type of QEMU.
>
> Use get_sysfs_long_val() to get the long value of zoned device
> information.
>
> Signed-of
On Sun, 2022-10-16 at 23:05 +0800, Sam Li wrote:
> Use scripts/update-linux-headers.sh to update virtio-blk headers
> from Dmitry's "virtio-blk:add support for zoned block devices"
> linux patch. There is a link for more information:
> https://github.com/dmitry-fomichev/virtblk-zbd
>
> Signed-off-
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> Add the documentation about the zoned device support to virtio-blk
> emulation.
>
> Signed-off-by: Sam Li
> Reviewed-by: Stefan Hajnoczi
> Reviewed-by: Damien Le Moal
> ---
> docs/devel/zoned-storage.rst | 43
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> Signed-off-by: Sam Li
> Reviewed-by: Stefan Hajnoczi
> Reviewed-by: Damien Le Moal
> Reviewed-by: Hannes Reinecke
> ---
> include/block/block-common.h | 43
> 1 file changed, 43 insertions(+)
>
> diff --gi
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> Add a new zoned_host_device BlockDriver. The zoned_host_device option
> accepts only zoned host block devices. By adding zone management
> operations in this new BlockDriver, users can use the new block
> layer APIs including Report Zone and four z
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> raw-format driver usually sits on top of file-posix driver. It needs to
> pass through requests of zone commands.
>
> Signed-off-by: Sam Li
> Reviewed-by: Stefan Hajnoczi
> Reviewed-by: Damien Le Moal
> Reviewed-by: Hannes Reinecke
Reviewed-b
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> Putting zoned/non-zoned BlockDrivers on top of each other is not
> allowed.
>
> Signed-off-by: Sam Li
> Reviewed-by: Stefan Hajnoczi
> Reviewed-by: Hannes Reinecke
Reviewed-by: Dmitry Fomichev
> ---
> block.c | 19 +
On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> We have added new block layer APIs of zoned block devices.
> Test it with:
> Create a null_blk device, run each zone operation on it and see
> whether reporting right zone information.
change this to "whether the logs show the correct zone informa
On Sun, 2022-10-16 at 22:56 +0800, Sam Li wrote:
> Since Linux doesn't have a user API to issue zone append operations to
> zoned devices from user space, the file-posix driver is modified to add
> zone append emulation using regular writes. To do this, the file-posix
> driver tracks the wp locatio
On Sun, 2022-10-16 at 23:05 +0800, Sam Li wrote:
> This patch extends virtio-blk emulation to handle zoned device commands
> by calling the new block layer APIs to perform zoned device I/O on
> behalf of the guest. It supports Report Zone, four zone oparations (open,
> close, finish, reset), and Ap
On Sun, 2022-10-16 at 22:56 +0800, Sam Li wrote:
> A zone append command is a write operation that specifies the first
> logical block of a zone as the write position. When writing to a zoned
> block device using zone append, the byte offset of writes is pointing
> to the write pointer of that zone
On 2022/10/16 20:47, Mayuresh Chitale wrote:
This patch adds a mechanism to generate a virtual instruction
instruction exception instead of an illegal instruction exception
during instruction decode when virt is enabled.
Signed-off-by: Mayuresh Chitale
---
target/riscv/translate.c | 8 +
AArch64 defines the TCG_TARGET_HAS_direct_jump. So the "else" block is
useless in the case of "INDEX_op_goto_tb" in function "tcg_out_op". Add
an assertion and delete these codes for clarity.
Suggested-by: WANG Xuerui
Signed-off-by: Qi Hu
---
tcg/aarch64/tcg-target.c.inc | 31 ++
On 10/17/22 09:53, Dmitry Fomichev wrote:
> On Sun, 2022-10-16 at 23:05 +0800, Sam Li wrote:
>> Use scripts/update-linux-headers.sh to update virtio-blk headers
>> from Dmitry's "virtio-blk:add support for zoned block devices"
>> linux patch. There is a link for more information:
>> https://github.
Kindly ping for any comments.
BR,
Lei
On 9/2/2022 3:57 PM, Markus Armbruster wrote:
> Cc: Gerd & Kevin, because they were involved with the code that gets
> refactored here, and no good deed shall go unpunished.
>
> "Wang, Lei" writes:
>
>> QEMU use qemu_add_opts() and qemu_add_drive_opts() to
>-Original Message-
>From: Dr. David Alan Gilbert
>Sent: Tuesday, October 11, 2022 7:06 PM
>To: Duan, Zhenzhong
>Cc: qemu-devel@nongnu.org; quint...@redhat.com
>Subject: Re: [PATCH] migration: Fix a potential guest memory corruption
>
>* Zhenzhong Duan (zhenzhong.d...@intel.com) wrote:
On Sun, Oct 16, 2022 at 03:50:54PM -0400, Stefan Hajnoczi wrote:
> On Fri, 14 Oct 2022 at 03:26, Laurent Vivier wrote:
> >
> > The following changes since commit f1d33f55c47dfdaf8daacd618588ad3ae4c452d1:
> >
> > Merge tag 'pull-testing-gdbstub-plugins-gitdm-061022-3' of
> > https://github.com/s
On 10/16/22 23:51, Sam Li wrote:
> Add a new zoned_host_device BlockDriver. The zoned_host_device option
> accepts only zoned host block devices. By adding zone management
> operations in this new BlockDriver, users can use the new block
> layer APIs including Report Zone and four zone management o
On 10/16/22 23:56, Sam Li wrote:
> Since Linux doesn't have a user API to issue zone append operations to
> zoned devices from user space, the file-posix driver is modified to add
> zone append emulation using regular writes. To do this, the file-posix
> driver tracks the wp location of all zones o
On 10/16/22 23:56, Sam Li wrote:
> A zone append command is a write operation that specifies the first
> logical block of a zone as the write position. When writing to a zoned
> block device using zone append, the byte offset of writes is pointing
> to the write pointer of that zone. Upon completio
From: Wilfred Mallawa
This patch series implements a `FIELDx_1CLEAR()` macro and implements it
in the `hw/ssi/ibex_spi.c` model.
*** Changelog ***
Since v2:
- change the macro arguments name to match
the existing macros.
(reg_val, reg, field) -> (st
From: Wilfred Mallawa
use the `FIELD32_1CLEAR` macro to implement register
`rw1c` functionality to `ibex_spi`.
This change was tested by running the `SPI_HOST` from TockOS.
Signed-off-by: Wilfred Mallawa
---
hw/ssi/ibex_spi_host.c | 21 +
1 file changed, 9 insertions(+), 1
From: Wilfred Mallawa
Adds a helper macro that implements the register `w1c`
functionality.
Ex:
uint32_t data = FIELD32_1CLEAR(val, REG, FIELD);
If ANY bits of the specified `FIELD` is set
then the respective field is cleared and returned to `data`.
If the field is cleared (0), then no chang
Emphasize that we only support full 64-bit code generation.
Signed-off-by: Richard Henderson
---
meson.build | 4 +---
tcg/{sparc => sparc64}/tcg-target-con-set.h | 0
tcg/{sparc => sparc64}/tcg-target-con-str.h | 0
tcg/{sparc => sparc64}/tcg-target.h | 0
With sparc64 we need not distinguish between registers that
can hold 32-bit values and those that can hold 64-bit values.
Signed-off-by: Richard Henderson
---
tcg/sparc64/tcg-target-con-set.h | 16 +
tcg/sparc64/tcg-target-con-str.h | 3 -
tcg/sparc64/tcg-target.c.inc | 109 ++
Since 9b9c37c36439, we have only supported sparc64 cpus.
Debian and Gentoo now only support 64-bit sparc64 userland,
so it is time to drop the 32-bit sparc64 userland: sparc32plus.
Signed-off-by: Richard Henderson
---
tcg/sparc/tcg-target.h | 11 ---
tcg/tcg.c | 75 +--
While working on other cleanup/new features wrt calling conventions,
I noticed, again, that I am unable to test sparc32plus. The current
debian installation in the gcc compile farm is for sparc64, and that
is also what gentoo is currently building.
It has been 10 years since qemu dropped support
From: WANG Xuerui
Previously the 32-bit version was incorrectly chosen, leading to funny
but incorrect output from e.g. df(1). Simply select the version
corresponding to the 64-bit asm-generic definition.
For reference, this program should produce the same output no matter
natively compiled or n
On 10/17/22 12:08, Qi Hu wrote:
AArch64 defines the TCG_TARGET_HAS_direct_jump. So the "else" block is
useless in the case of "INDEX_op_goto_tb" in function "tcg_out_op". Add
an assertion and delete these codes for clarity.
Suggested-by: WANG Xuerui
Signed-off-by: Qi Hu
---
tcg/aarch64/tcg-tar
Reviewed-by: Richard Henderson
Signed-off-by: Song Gao
Message-Id: <20220930024510.85-3-gaos...@loongson.cn>
---
target/loongarch/insn_trans/trans_farith.c.inc | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/loongarch/insn_trans/trans_farith.c.inc
b/t
From: Xiaojuan Yang
In ipi_send function, it should not to set irq before
writing data to dest cpu iocsr space, as the irq will
trigger after data writing.
When call this function 'address_space_stl()', it will
trigger loongarch_ipi_writel(), the addr arg is 0x1008
('CORE_SET_OFF'), and qemu_irq_
The following changes since commit 5c2439a92ce4a1c5a53070bd803d6f7647e702ca:
Merge tag 'pull-riscv-to-apply-20221014' of
https://github.com/alistair23/qemu into staging (2022-10-16 15:53:13 -0400)
are available in the Git repository at:
https://gitlab.com/gaosong/qemu.git tags/pull-loongarc
logB(0) should raise divideByZero exception from IEEE 754-2008 spec 7.3
Suggested-by: Richard Henderson
Signed-off-by: Song Gao
Reviewed-by: Richard Henderson
Message-Id: <20220930024510.85-4-gaos...@loongson.cn>
---
fpu/softfloat-parts.c.inc | 1 +
1 file changed, 1 insertion(+)
diff --g
The motivation of adding vhost-user vhost_dev_start support is to
improve backend configuration speed and reduce live migration VM
downtime.
Today VQ configuration is issued one by one. For virtio net with
multi-queue support, backend needs to update RSS (Receive side
scaling) on every rx queue en
This patch is part of adding vhost-user vhost_dev_start support. The
motivation is to improve backend configuration speed and reduce live
migration VM downtime.
Moving the device start routines after finishing all the necessary device
and VQ configuration, further aligning to the virtio specificat
The motivation of adding vhost-user vhost_dev_start support is to
improve backend configuration speed and reduce live migration VM
downtime.
Today VQ configuration is issued one by one. For virtio net with
multi-queue support, backend needs to update RSS (Receive side
scaling) on every rx queue en
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