On 13.02.2024 18:29, Carlo Nonato wrote:
> On Tue, Feb 13, 2024 at 4:25 PM Jan Beulich wrote:
>> On 29.01.2024 18:18, Carlo Nonato wrote:
>>> @@ -218,9 +230,44 @@ static void xen_pt_enforce_wnx(void)
>>> --- a/xen/common/llc-coloring.c
>>> +++ b/xen/common/llc-coloring.c
>>> @@ -29,6 +29,8 @@ stat
On 13.02.2024 23:37, Andrew Cooper wrote:
> On 12/02/2024 2:38 pm, Jan Beulich wrote:
>> On 07.02.2024 16:34, Roger Pau Monne wrote:
>>> Use the newly introduced generic unity map checker.
>>>
>>> Also drop the message recommending the usage of iommu_inclusive_mapping: the
>>> ranges would end up b
flight 184663 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184663/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf 5fd3078a2e08f607dc86a16c1b184b6e30a34a49
baseline version:
ovmf a1c426e8440b55ee12d92
On 08.02.2024 10:13, Christian Lindig wrote:
>> On 7 Feb 2024, at 22:04, Petr Beneš wrote:
>> Add the missing `vmtrace_buf_kb` field to the OCaml bindings to match the
>> vm.cfg configuration, correcting an oversight from its initial introduction.
>>
>> Signed-off-by: Petr Beneš
>
> Acked-by: Ch
flight 184661 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184661/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf a1c426e8440b55ee12d92cefa7114fd6f7b599cb
baseline version:
ovmf 8801c75b4d77c2e6e06b3
flight 184659 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184659/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-armhf-armhf-libvirt 16 saverestore-support-checkfail like 184654
test-amd64-amd64-xl-qemut-win7-amd64
On 12/02/2024 2:38 pm, Jan Beulich wrote:
> On 07.02.2024 16:34, Roger Pau Monne wrote:
>> Use the newly introduced generic unity map checker.
>>
>> Also drop the message recommending the usage of iommu_inclusive_mapping: the
>> ranges would end up being mapped anyway even if some of the checks abo
Signed-off-by: Stefano Stabellini
---
docs/misra/rules.rst | 9 +
1 file changed, 9 insertions(+)
diff --git a/docs/misra/rules.rst b/docs/misra/rules.rst
index 931158b354..3e6f94d7bd 100644
--- a/docs/misra/rules.rst
+++ b/docs/misra/rules.rst
@@ -468,6 +468,15 @@ maintainers if you wan
Hi all,
Update docs/misra/rules.rst to reflect the MISRA C rules accepted in the
last couple of months.
Cheers,
Stefano
Signed-off-by: Stefano Stabellini
---
docs/misra/rules.rst | 6 ++
1 file changed, 6 insertions(+)
diff --git a/docs/misra/rules.rst b/docs/misra/rules.rst
index c185366966..931158b354 100644
--- a/docs/misra/rules.rst
+++ b/docs/misra/rules.rst
@@ -181,6 +181,12 @@ maintainers if you want t
Signed-off-by: Stefano Stabellini
---
docs/misra/rules.rst | 13 +
1 file changed, 13 insertions(+)
diff --git a/docs/misra/rules.rst b/docs/misra/rules.rst
index 182331089d..c185366966 100644
--- a/docs/misra/rules.rst
+++ b/docs/misra/rules.rst
@@ -478,6 +478,12 @@ maintainers if y
On Tue, 13 Feb 2024, Jan Beulich wrote:
> On 13.02.2024 00:18, Stefano Stabellini wrote:
> > On Mon, 12 Feb 2024, Jan Beulich wrote:
> >> On 10.02.2024 02:00, Stefano Stabellini wrote:
> >>> Update docs/misra/rules.rst to reflect the MISRA C rules accepted in the
> >>> last couple of months.
> >>>
flight 184656 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184656/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-armhf-armhf-libvirt 16 saverestore-support-checkfail like 184653
test-amd64-amd64-xl-qemut-win7-amd64
Hi Oleksii,
On 09/02/2024 18:00, Oleksii Kurochko wrote:
The following changes were done as a result of switching to
asm-generic/device.h:
* DEVICE_GIC was renamed to DEVICE_INTERRUPT_CONTROLLER according
to definition of enum device_class in asm-generic/device.h.
* acpi-related things i
Hi Oleksii,
On 09/02/2024 18:00, Oleksii Kurochko wrote:
diff --git a/xen/include/asm-generic/device.h b/xen/include/asm-generic/device.h
new file mode 100644
index 00..6e56658271
--- /dev/null
+++ b/xen/include/asm-generic/device.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0-
On Thu, Feb 08, 2024 at 05:55:39PM +0100, Juergen Gross wrote:
> +struct libxl__aop9_state {
> +libxl__spawn_state spawn;
> +libxl__ao_device *aodev;
> +libxl_device_p9 p9;
> +uint32_t domid;
> +void (*callback)(libxl__egc *, libxl__aop9_state *, int);
This "callback" is never
Hi Oleksii,
On 09/02/2024 18:00, Oleksii Kurochko wrote:
ifdefing inclusion of in
allows to avoid generation of empty header
for the case when !CONFIG_MEM_ACCESS.
For Arm it was explicitly added inclusion of for p2m.c
and traps.c because they require some functions from which
aren't availa
Hi,
On 13/02/2024 17:40, Julien Grall wrote:
Hi Oleksii,
On 09/02/2024 18:00, Oleksii Kurochko wrote:
The header is shared between several archs so it is
moved to asm-generic.
Switch partly Arm and PPC to asm-generic/monitor.h and only
arch_monitor_get_capabilities() left in arch-specific/mon
Hi Oleksii,
On 09/02/2024 18:00, Oleksii Kurochko wrote:
The header is shared between several archs so it is
moved to asm-generic.
Switch partly Arm and PPC to asm-generic/monitor.h and only
arch_monitor_get_capabilities() left in arch-specific/monitor.h.
Signed-off-by: Oleksii Kurochko
Acked
On Thu, Feb 08, 2024 at 05:55:25PM +0100, Juergen Gross wrote:
> Add the basic access macros for unaligned data to common-macros.h.
>
> Signed-off-by: Juergen Gross
> Acked-by: Andrew Cooper
Acked-by: Anthony PERARD
Thanks,
--
Anthony PERARD
Hi Jan,
On Tue, Feb 13, 2024 at 4:25 PM Jan Beulich wrote:
>
> On 29.01.2024 18:18, Carlo Nonato wrote:
> > @@ -218,9 +230,44 @@ static void xen_pt_enforce_wnx(void)
> > flush_xen_tlb_local();
> > }
> >
> > +static void __init create_llc_coloring_mappings(void)
> > +{
> > +lpae_t pte;
>
Hi Oleksii,
On 09/02/2024 17:58, Oleksii Kurochko wrote:
find-next-bit.c is common for Arm64, PPC and RISCV64,
so it is moved to xen/lib.
PPC has been transitioned to generic functions from find-next-bit.c
since it now shares the same implementation as the PPC-specific code.
The MISRA exclude
Hi Jan,
On 13/02/2024 07:13, Jan Beulich wrote:
On 12.02.2024 19:38, Julien Grall wrote:
An alternative would be to introduced arch_grant_cache_flush() and move
the if/else logic there. Something like:
diff --git a/xen/arch/arm/include/asm/page.h
b/xen/arch/arm/include/asm/page.h
index 69f817d
On 2/13/24 04:05, Jan Beulich wrote:
> On 13.02.2024 10:01, Roger Pau Monné wrote:
>> On Tue, Feb 13, 2024 at 09:44:58AM +0100, Jan Beulich wrote:
>>> On 13.02.2024 09:35, Roger Pau Monné wrote:
On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
> --- a/xen/include/xen/sch
On 2/13/24 03:35, Roger Pau Monné wrote:
> On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
>> From: Oleksandr Andrushchenko
>>
>> Use the per-domain PCI read/write lock to protect the presence of the
>> pci device vpci field. This lock can be used (and in a few cases is used
>>
flight 184658 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184658/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-amd64-amd64-libvirt 15 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
On 07.02.2024 15:55, Roger Pau Monne wrote:
> The minimal function size requirements for an x86 livepatch are either 5 bytes
> (for jmp) or 9 bytes (for endbr + jmp), and always 4 bytes on Arm. Ensure
> that
> distance between functions entry points is always at least of the minimal
> required si
flight 184655 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184655/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-armhf-armhf-libvirt 16 saverestore-support-checkfail like 184642
test-armhf-armhf-libvirt-qcow2 15 saveres
On Wed, Feb 07, 2024 at 08:02:00PM +0100, zithro / Cyril Rébert wrote:
> From: Cyril Rébert
>
> Add a command line option to xentop to be able to display dom0 first, on top
> of the list.
> This is unconditional, so sorting domains with the S option will also ignore
> dom0.
>
> Signed-off-by:
On 07.02.2024 15:55, Roger Pau Monne wrote:
> --- a/xen/arch/x86/Kconfig
> +++ b/xen/arch/x86/Kconfig
> @@ -29,6 +29,7 @@ config X86
> select HAS_UBSAN
> select HAS_VPCI if HVM
> select NEEDS_LIBELF
> + select FUNCTION_ALIGNMENT_16B
With the insertion here as well as for Arm
On 13.02.2024 16:11, Marek Marczykowski wrote:
> On Tue, Feb 13, 2024 at 04:00:32PM +0100, Jan Beulich wrote:
>> On 13.02.2024 15:53, Marek Marczykowski wrote:
>>> On Tue, Feb 13, 2024 at 08:45:54AM +0100, Jan Beulich wrote:
On 13.02.2024 04:43, Marek Marczykowski wrote:
> On Mon, Feb 12,
> On 13 Feb 2024, at 15:27, Jan Beulich wrote:
>
> On 13.02.2024 16:08, Petr Beneš wrote:
>>> On Tue, Feb 13, 2024 at 4:02 PM Jan Beulich wrote:
>>>
>>> On 13.02.2024 15:56, Petr Beneš wrote:
From: Petr Beneš
It's located in libxl_domain_build_info, not libxl_domain_create_in
On 13.02.2024 16:08, Petr Beneš wrote:
>> On Tue, Feb 13, 2024 at 4:02 PM Jan Beulich wrote:
>>
>> On 13.02.2024 15:56, Petr Beneš wrote:
>>> From: Petr Beneš
>>>
>>> It's located in libxl_domain_build_info, not libxl_domain_create_info.
>>>
>>> Signed-off-by: Petr Beneš
>>> Acked-by: Anthony PE
On 29.01.2024 18:18, Carlo Nonato wrote:
> @@ -218,9 +230,44 @@ static void xen_pt_enforce_wnx(void)
> flush_xen_tlb_local();
> }
>
> +static void __init create_llc_coloring_mappings(void)
> +{
> +lpae_t pte;
> +unsigned int i;
> +struct bootmodule *xen_bootmodule =
> boot_modu
On Tue, Feb 13, 2024 at 04:00:32PM +0100, Jan Beulich wrote:
> On 13.02.2024 15:53, Marek Marczykowski wrote:
> > On Tue, Feb 13, 2024 at 08:45:54AM +0100, Jan Beulich wrote:
> >> On 13.02.2024 04:43, Marek Marczykowski wrote:
> >>> On Mon, Feb 12, 2024 at 10:04:38AM +0100, Jan Beulich wrote:
> >>>
> On Tue, Feb 13, 2024 at 4:02 PM Jan Beulich wrote:
>
> On 13.02.2024 15:56, Petr Beneš wrote:
> > From: Petr Beneš
> >
> > It's located in libxl_domain_build_info, not libxl_domain_create_info.
> >
> > Signed-off-by: Petr Beneš
> > Acked-by: Anthony PERARD
>
> Any reason you didn't also add t
On 13.02.2024 15:56, Petr Beneš wrote:
> From: Petr Beneš
>
> It's located in libxl_domain_build_info, not libxl_domain_create_info.
>
> Signed-off-by: Petr Beneš
> Acked-by: Anthony PERARD
Any reason you didn't also add the Fixes: tag that Anthony suggested
to put there (for me to recognize
On 13.02.2024 15:53, Marek Marczykowski wrote:
> On Tue, Feb 13, 2024 at 08:45:54AM +0100, Jan Beulich wrote:
>> On 13.02.2024 04:43, Marek Marczykowski wrote:
>>> On Mon, Feb 12, 2024 at 10:04:38AM +0100, Jan Beulich wrote:
On 08.02.2024 23:00, Julien Grall wrote:
> On 05/02/2024 13:27, J
From: Petr Beneš
It's located in libxl_domain_build_info, not libxl_domain_create_info.
Signed-off-by: Petr Beneš
Acked-by: Anthony PERARD
---
tools/include/libxl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/include/libxl.h b/tools/include/libxl.h
index f1652b16
On Tue, Feb 13, 2024 at 08:45:54AM +0100, Jan Beulich wrote:
> On 13.02.2024 04:43, Marek Marczykowski wrote:
> > On Mon, Feb 12, 2024 at 10:04:38AM +0100, Jan Beulich wrote:
> >> On 08.02.2024 23:00, Julien Grall wrote:
> >>> On 05/02/2024 13:27, Jan Beulich wrote:
> In preparation of droppin
Hello Xen Community,
Our Xen Summit 2024 registrations are now open! Secure your early bird
rates today.
https://events.linuxfoundation.org/xen-project-summit/register/
If you're an academic studying for a relevant degree, entry is free!
(subject to a social media or blog post after the event)
P
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> Signed-off-by: Oleksii Kurochko
> ---
> Changes in V4:
> - update an argument name of PFN_ORDERN macros.
> - drop pad at the end of 'struct page_info'.
> - Change message -> subject in "Changes in V3"
> - delete duplicated macros from riscv/mm.h
>
flight 184654 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184654/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-armhf-armhf-libvirt 16 saverestore-support-checkfail like 184652
test-amd64-amd64-xl-qemut-win7-amd64
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> --- a/xen/arch/riscv/Kconfig
> +++ b/xen/arch/riscv/Kconfig
> @@ -45,6 +45,13 @@ config RISCV_ISA_C
>
> If unsure, say Y.
>
> +config TOOLCHAIN_HAS_ZIHINTPAUSE
> + bool
> + default y
Shorter as "def_bool y".
> + depends on !64
flight 184657 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/184657/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-amd64-amd64-libvirt 15 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> Also, the patch adds some helpful macros that assist in avoiding
> the redefinition of memory layout for each MMU mode.
>
> Signed-off-by: Oleksii Kurochko
Acked-by: Jan Beulich
W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Xen backend network module.
Signed-off-by: Breno Leitao
---
drivers/net/xen-netback/netback.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/xen-netback/netback.c
b/drivers/net/xen-ne
On Tue, Feb 06, 2024 at 02:38:14PM +0200, Oleksandr Tyshchenko wrote:
> From: Oleksandr Tyshchenko
>
> Allow administrators to control whether Xen grant mappings for
> the virtio disk devices should be used. By default (when new
> parameter is not specified), the existing behavior is retained
> (
On Tue, Feb 06, 2024 at 11:23:45PM +, Petr Beneš wrote:
> From: Petr Beneš
>
> It's located in libxl_domain_build_info, not libxl_domain_create_info.
Hi Petr,
You need a "Signed-off-by:" tag when sending patches.
We could probably add also a fixes tag
Fixes: 45ba9a7d7688 ("tools/[lib]xl: A
On Thu, Feb 01, 2024 at 04:40:03PM -0500, Jason Andryuk wrote:
> A Linux HVM domain ignores PV block devices with type cdrom. The
> Windows PV drivers also ignore device-type != "disk". Therefore QEMU's
> emulated CD-ROM support is used. This allows ejection and other CD-ROM
> features to work.
On Thu, Feb 01, 2024 at 04:40:02PM -0500, Jason Andryuk wrote:
> With a device model stubdom, dom0 exports a PV disk to the stubdom.
> Inside the stubdom, QEMU emulates a cdrom to the guest with a
> host_device pointing at the PV frontend (/dev/xvdc)
>
> An empty cdrom drive causes problems bootin
On Thu, Feb 01, 2024 at 04:40:01PM -0500, Jason Andryuk wrote:
> Linux locks the cd-rom by default? That means the QMP eject commands
> fail, but then Linux unlocks. Re-running a second time works. Windows
> doesn't do that.
Yes, looks like it. It would be possible to have libxl retry
automatic
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> From: Bobby Eshleman
>
> Additionally, this patch introduces macros in fence.h,
> which are utilized in atomic.h.
These are used in an earlier patch already, so either you want to
re-order the series, or you want to move that introduction ahead.
>
On 13/02/2024 11:21, Breno Leitao wrote:
W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Xen backend network module.
Signed-off-by: Breno Leitao
---
drivers/net/xen-netback/netback.c | 1 +
1 file changed, 1 insertion(+)
Acked-by: Paul Durran
On Thu, Feb 01, 2024 at 04:40:04PM -0500, Jason Andryuk wrote:
> To change the cd-rom medium, libxl will:
> - QMP eject the medium from QEMU
> - block-detach the old PV disk
> - block-attach the new PV disk
> - QMP change the medium to the new PV disk by fdset-id
>
> The QMP code is reused, an
When an FF-A enabled guest is destroyed it may leave behind memory
shared with SPs. This memory must be reclaimed before it's reused or an
SP may make changes to memory used by a new unrelated guest. So when the
domain is teared down add FF-A requests to reclaim all remaining shared
memory.
SPs in
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> The header taken form Linux 6.4.0-rc1 and is based on
> arch/riscv/include/asm/mmio.h.
>
> Addionally, to the header was added definions of ioremap_*().
>
> Signed-off-by: Oleksii Kurochko
> ---
> Changes in V4:
> - delete inner parentheses in macr
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> --- /dev/null
> +++ b/xen/arch/riscv/include/asm/cmpxchg.h
> @@ -0,0 +1,237 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/* Copyright (C) 2014 Regents of the University of California */
> +
> +#ifndef _ASM_RISCV_CMPXCHG_H
> +#define _ASM_RISCV_
Hi Nicola,
On 09/02/2024 13:20, Nicola Vetrini wrote:
On 2024-02-09 13:17, Julien Grall wrote:
Hi Jan,
On 09/02/2024 11:46, Jan Beulich wrote:
On 09.02.2024 10:40, Julien Grall wrote:
Replying on the v2 as well.
And answering here despite the respective question was raised on the
v1 thread
On 05.02.2024 16:32, Oleksii Kurochko wrote:
> --- a/xen/arch/riscv/include/asm/config.h
> +++ b/xen/arch/riscv/include/asm/config.h
> @@ -50,6 +50,8 @@
> # error "Unsupported RISCV variant"
> #endif
>
> +#define BITS_PER_BYTE 8
> +
> #define BYTES_PER_LONG (1 << LONG_BYTEORDER)
> #define BIT
On 24.01.24 17:31, Maximilian Heyne wrote:
shutdown_pirq and startup_pirq are not taking the
irq_mapping_update_lock because they can't due to lock inversion. Both
are called with the irq_desc->lock being taking. The lock order,
however, is first irq_mapping_update_lock and then irq_desc->lock.
On 13.02.2024 10:01, Roger Pau Monné wrote:
> On Tue, Feb 13, 2024 at 09:44:58AM +0100, Jan Beulich wrote:
>> On 13.02.2024 09:35, Roger Pau Monné wrote:
>>> On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
>>>
On Tue, Feb 13, 2024 at 09:44:58AM +0100, Jan Beulich wrote:
> On 13.02.2024 09:35, Roger Pau Monné wrote:
> > On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
> >> --- a/xen/include/xen/sched.h
> >> +++ b/xen/include/xen/sched.h
> >> @@ -462,7 +462,8 @@ struct domain
> >> #ifde
On 13.02.2024 09:35, Roger Pau Monné wrote:
> On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
>> --- a/xen/include/xen/sched.h
>> +++ b/xen/include/xen/sched.h
>> @@ -462,7 +462,8 @@ struct domain
>> #ifdef CONFIG_HAS_PCI
>> struct list_head pdev_list;
>> /*
>> -
On Fri, Feb 02, 2024 at 04:33:05PM -0500, Stewart Hildebrand wrote:
> From: Oleksandr Andrushchenko
>
> Use the per-domain PCI read/write lock to protect the presence of the
> pci device vpci field. This lock can be used (and in a few cases is used
> right away) so that vpci removal can be perfor
On Mon, Feb 12, 2024 at 03:34:59PM +0100, Jan Beulich wrote:
> On 07.02.2024 16:34, Roger Pau Monne wrote:
> > IVMD and RMRR ranges are functionally equivalent, and as so could use the
> > same
> > validity checker.
> >
> > Move the IVMD to x86 common IOMMU code and adjust the function to take a
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