On 5/21/20 1:21 AM, Alex Bennée wrote:
>
> Thomas Huth writes:
>
>> On 13/05/2020 19.51, Alex Bennée wrote:
>>> First we ensure all guest space initialisation logic comes through
>>> probe_guest_base once we understand the nature of the binary we are
>>> loading. The convoluted init_guest_space
On 18/05/20 17:53, Philippe Mathieu-Daudé wrote:
> Various places ignore the MemTxResult indicator of
> transaction failed. Fix the easy places.
> The rest are the DMA devices, which require deeper
> analysis.
>
> Since v1:
> - Dropped "exec/memory: Emit warning when MemTxResult is ignored"
>
On 5/21/20 9:23 AM, Igor Mammedov wrote:
On Thu, 21 May 2020 06:07:25 -0400
"Michael S. Tsirkin" wrote:
On Thu, May 21, 2020 at 09:32:17AM +0200, Igor Mammedow wrote:
On Wed, 20 May 2020 12:13:35 -0400
"Michael S. Tsirkin" wrote:
On Wed, May 20, 2020 at 02:20:12PM +0200, Igor Mammedow
On Thu, 21 May 2020 16:03:35 +0100
Stefan Hajnoczi wrote:
> On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> > +void yank_generic_iochannel(void *opaque)
> > +{
> > +QIOChannel *ioc = QIO_CHANNEL(opaque);
> > +
> > +qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH,
Newer clangs rightly spot that you can never exceed the full address
space of 64 bit hosts with:
linux-user/elfload.c:2076:41: error: result of comparison 'unsigned
long' > 18446744073709551615 is always false
[-Werror,-Wtautological-type-limit-compare]
4685 if ((guest_hiaddr -
On 19/05/20 06:34, Markus Armbruster wrote:
> Cédric Le Goater writes:
>
>> On 5/18/20 3:17 PM, Markus Armbruster wrote:
>>> Paolo Bonzini writes:
>>>
On 15/05/20 07:58, Markus Armbruster wrote:
> Philippe Mathieu-Daudé writes:
>
>> Remove unnecessary casts using coccinelle
On 19/05/20 14:23, Philippe Mathieu-Daudé wrote:
> On 5/19/20 5:39 AM, Richard Henderson wrote:
>> On 5/17/20 4:01 AM, Philippe Mathieu-Daudé wrote:
>>> Fix OUTL instructions incorrectly displayed as OUTW.
>>>
>>> Signed-off-by: Philippe Mathieu-Daudé
>>> ---
>>> target/i386/misc_helper.c | 2
On 5/20/20 3:39 PM, BALATON Zoltan wrote:
Also update copyright year for latest changes
Signed-off-by: BALATON Zoltan
---
hw/display/sm501.c | 19 +--
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index
On 18/05/20 15:27, Gerd Hoffmann wrote:
> Ah, cool, that shows that I'm on the right path with my idea ;)
> Sneak preview:
> https://git.kraxel.org/cgit/qemu/log/?h=sirius/soundhw
>
> Suggestions for a good name? I've used "pc.pcspk" for now,
> but maybe "pc.audiodev0" or "pc.sound0" is
On Thu, 21 May 2020 at 14:58, Alex Bennée wrote:
>
> Newer clangs rightly spot that you can never exceed the full address
> space of 64 bit hosts with:
>
> linux-user/elfload.c:2076:41: error: result of comparison 'unsigned
> long' > 18446744073709551615 is always false
>
On 15/05/20 09:00, Philippe Mathieu-Daudé wrote:
> On Fri, May 15, 2020 at 8:07 AM Markus Armbruster wrote:
>>
>> Philippe Mathieu-Daudé writes:
>>
>>> We use the Object type all over the place.
>>> Forward declare it in "qemu/typedefs.h".
>>>
>>> Signed-off-by: Philippe Mathieu-Daudé
>>> ---
* Kirti Wankhede (kwankh...@nvidia.com) wrote:
> Define flags to be used as delimeter in migration file stream.
> Added .save_setup and .save_cleanup functions. Mapped & unmapped migration
> region from these functions at source during saving or pre-copy phase.
> Set VFIO device state depending on
On 20/05/20 11:59, Dr. David Alan Gilbert wrote:
>> Count me in favour. I'd like to see the matching change to HMP qom-set,
>> though.
> It turns out I actually did do a JSON version, as the follow up to the
> version Cédric reposted; but then that got lost in people not liking
> JSON;
On 23/04/20 12:43, Philippe Mathieu-Daudé wrote:
> List the name of the helper targets when calling 'make help',
> along with the tool targets:
>
> $ make help
> [...]
>
> Helper targets:
> fsdev/virtfs-proxy-helper - Build virtfs-proxy-helper
> scsi/qemu-pr-helper
On 30/04/20 11:40, Peter Maydell wrote:
>> This does not "drop" a write to a r/o region -- it causes it to generate
>> whatever the guest architecture's equivalent of a bus error is (eg data
>> abort on Arm).
> More generally, this change seems a bit odd: currently we do not
> check the
On 08/05/20 12:49, Markus Armbruster wrote:
> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
> Fixes: Coverity CID 1428754
> Signed-off-by: Markus Armbruster
> ---
> cpus.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/cpus.c b/cpus.c
> index 5670c96bcf..b9275c672d
On 10/05/20 03:32, Masahiro Yamada wrote:
> You can advance 'parts' to track the current path fragment.
> The 'index' parameter is unneeded.
>
> Signed-off-by: Masahiro Yamada
> ---
>
> qom/object.c | 17 -
> 1 file changed, 8 insertions(+), 9 deletions(-)
>
> diff --git
On 12/05/20 19:31, Masahiro Yamada wrote:
> object_new_with_type() already passes (Object *) pointer.
> Avoid casting back and forth.
>
> Signed-off-by: Masahiro Yamada
> ---
>
> qom/object.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/qom/object.c
On Tue, May 19, 2020 at 03:49:42PM +0200, Stefano Garzarella wrote:
> In qemu_luring_poll_cb() we are not using the cqe peeked from the
> CQ ring. We are using io_uring_peek_cqe() only to see if there
> are cqes ready, so we can replace it with io_uring_cq_ready().
>
> Signed-off-by: Stefano
On 5/21/20 4:42 PM, Bin Meng wrote:
From: Bin Meng
To keep consistency with the machine* functions, remove the riscv_
prefix of the soc* functions.
Signed-off-by: Bin Meng
---
hw/riscv/sifive_u.c | 24
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git
On Thu, May 21, 2020 at 03:45:34PM +0100, Stefan Hajnoczi wrote:
> On Tue, May 19, 2020 at 03:49:42PM +0200, Stefano Garzarella wrote:
> > In qemu_luring_poll_cb() we are not using the cqe peeked from the
> > CQ ring. We are using io_uring_peek_cqe() only to see if there
> > are cqes ready, so we
Public bug reported:
In target/i386/seg_helper.c:switch_tss_ra() we have the following code
to load registers from a 16-bit TSS struct:
/* 16 bit */
new_cr3 = 0;
new_eip = cpu_lduw_kernel_ra(env, tss_base + 0x0e, retaddr);
new_eflags = cpu_lduw_kernel_ra(env,
Hi Alex,
On 5/13/20 7:51 PM, Alex Bennée wrote:
We already have information about where each guest instructions
representation starts stored in the tcg_ctx->gen_insn_data so we can
rectify the PC for faults. We can re-use this information to annotate
the out_asm output with guest instruction
On 5/20/20 3:39 PM, BALATON Zoltan wrote:
Some places already use qemu_log_mask() to log unimplemented features
or errors but some others have printf() then abort(). Convert these to
qemu_log_mask() and avoid aborting to prevent guests to easily cause
denial of service.
Signed-off-by: BALATON
On 5/13/20 7:51 PM, Alex Bennée wrote:
If gdb never actually connected with the guest we need to catch that
and clean-up after ourselves.
Signed-off-by: Alex Bennée
Message-Id: <20200512104338.27365-1-alex.ben...@linaro.org>
---
tests/guest-debug/run-test.py | 6 ++
1 file changed, 6
On 5/20/20 3:39 PM, BALATON Zoltan wrote:
Make variables local to the block they are used in to make it clearer
which operation they are needed for.
Signed-off-by: BALATON Zoltan
---
hw/display/sm501.c | 31 ---
1 file changed, 16 insertions(+), 15 deletions(-)
On 5/20/20 3:39 PM, BALATON Zoltan wrote:
Signed-off-by: BALATON Zoltan
---
hw/display/sm501.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index f42d05e1e4..97660090bb 100644
--- a/hw/display/sm501.c
+++
Hi,
This issue should no longer occur in qemu.git/master.
Commit ba607ca8bff4d2c2062902f8355657c865ac7c29 ("aio-posix: disable
fdmon-io_uring when GSource is used") disabled fdmon-io_uring in this
scenario.
--
You received this bug notification because you are a member of qemu-
devel-ml, which
We re-ran the numbers for a ppc64 VM, using the additional configuration
details.
This seems to show the scalability gains much clearer.
Speedup vs a single thread for kernel build
7 +---+
| +
On 5/21/20 2:46 PM, Paolo Bonzini wrote:
On 21/05/20 14:32, Stefan Hajnoczi wrote:
On Fri, May 08, 2020 at 08:24:52AM +0200, Philippe Mathieu-Daudé wrote:
Let the NVMe emulated device be target-agnostic.
It is not clear if dccvap_writefn() really needs
memory_region_writeback() or could use
Fix now in master, will be in QEMU 5.1.
** Changed in: qemu
Status: In Progress => Fix Committed
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devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1877136
Title:
Qemu GDB Arm core registers
On Fri, May 15, 2020 at 05:21:07PM +0200, Stefano Garzarella wrote:
> This series add vhost-user-vsock base device and its PCI version
> (vhost-user-vsock-pci).
> The vhost-user-vsock device can be used to implement the virtio-vsock
> device emulation in user-space.
> An use case might be Kata,
On Tue, May 19, 2020 at 03:30:41PM +0200, Stefano Garzarella wrote:
> As recently documented [1], io_uring_enter(2) syscall can return an
> error (errno=EINTR) if the operation was interrupted by a delivery
> of a signal before it could complete.
>
> This should happen when IORING_ENTER_GETEVENTS
On 08/05/20 12:02, Philippe Mathieu-Daudé wrote:
> This code is not related to hardware emulation.
> Move it under accel/ with the other hypervisors.
>
> Reviewed-by: Paul Durrant
> Signed-off-by: Philippe Mathieu-Daudé
> ---
> We could also move the memory management functions from
>
From: Bin Meng
Remove the riscv_ prefix of the machine* functions.
Signed-off-by: Bin Meng
---
hw/riscv/virt.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index c695a44..f1d6b61 100644
--- a/hw/riscv/virt.c
+++
From: Bin Meng
To keep consistency with the machine* functions, remove the riscv_
prefix of the soc* functions.
Signed-off-by: Bin Meng
---
hw/riscv/sifive_u.c | 24
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/hw/riscv/sifive_u.c
On 12/05/20 20:25, Masahiro Yamada wrote:
> iface_impl->class is the same as new_iface. Make it more readable.
>
> Signed-off-by: Masahiro Yamada
> ---
>
> qom/object.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/qom/object.c b/qom/object.c
> index
On 12/05/20 19:26, Masahiro Yamada wrote:
> Properties are not related to the initialization of interfaces.
>
> The initialization of the hash table can be moved after the if-block,
> and unified.
>
> Signed-off-by: Masahiro Yamada
> ---
>
> qom/object.c | 8 +++-
> 1 file changed, 3
On 5/21/20 4:42 PM, Bin Meng wrote:
From: Bin Meng
Remove the riscv_ prefix of the machine* functions.
Signed-off-by: Bin Meng
---
hw/riscv/virt.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index
On 13/05/20 05:36, Masahiro Yamada wrote:
> You can omit .instance_size if it is the same as that of the parent.
>
> .class_size = sizeof(ObjectClass)
>
> ... is omitted here, so removing .instance_size is more consistent.
>
> Signed-off-by: Masahiro Yamada
> ---
>
> qom/container.c | 1
On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> +void yank_generic_iochannel(void *opaque)
> +{
> +QIOChannel *ioc = QIO_CHANNEL(opaque);
> +
> +qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
> +}
> +
> +void qmp_yank(strList *instances, Error **errp)
> +{
> +
On Thu, May 21, 2020 at 03:35:59PM +0100, Stefan Hajnoczi wrote:
> On Fri, May 15, 2020 at 05:21:07PM +0200, Stefano Garzarella wrote:
> > This series add vhost-user-vsock base device and its PCI version
> > (vhost-user-vsock-pci).
> > The vhost-user-vsock device can be used to implement the
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