flight 168086 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/168086/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-arm64 broken
build-arm64-pvops
The tradition has been to name the active development branch in GIT has
been named "master". Quite a number of people object to the name due to
its history.
In light of such concerns, perhaps the Xen Project should join with other
similar projects and move to have the active development branch re
On Mon, Feb 07, 2022 at 06:52:57PM +, Julien Grall wrote:
> On 07/02/2022 08:46, Jan Beulich wrote:
> > On 06.02.2022 20:28, Julien Grall wrote:
> >>
> >> It is not entirely clear to me why the GOP was only fetched when
> >> the configuration file is used.
> >>
> >> I have tested this on RPI4 a
On Fri, 11 Feb 2022, Oleksii Moisieiev wrote:
> On Fri, Feb 11, 2022 at 11:18:47AM +, Bertrand Marquis wrote:
> > Hi Oleksii,
> >
> >
> > > On 11 Feb 2022, at 10:44, Oleksii Moisieiev
> > > wrote:
> > >
> > > Hi Bertrand,
> > >
> > > On Fri, Feb 11, 2022 at 08:46:05AM +, Bertrand Marq
On Fri, 11 Feb 2022, Alex Bennée wrote:
> > FYI, a good and promising approach to handle both SCMI and SCPI is the
> > series recently submitted by EPAM to mediate SCMI and SCPI requests in
> > Xen: https://marc.info/?l=xen-devel&m=163947444032590
> >
> > (Another "special" virtio backend is virtio
flight 168085 linux-5.4 real [real]
http://logs.test-lab.xenproject.org/osstest/logs/168085/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-arm64 broken
build-arm64-pvops
Stefano Stabellini writes:
> On Mon, 7 Feb 2022, Alex Bennée wrote:
>> Hi Stefano,
>>
>> Vincent gave an update on his virtio-scmi work at the last Stratos sync
>> call and the discussion moved onto next steps.
>
> Hi Alex,
>
> I don't know the specifics of virtio-scmi, but if it is about powe
On Fri, Feb 11, 2022 at 01:10:22AM +0100, Josef Johansson wrote:
> On 2/11/22 00:55, Bjorn Helgaas wrote:
> > On Sat, Jan 22, 2022 at 02:10:01AM +0100, Josef Johansson wrote:
> >> From: Josef Johansson
> >>
> >> PCI/MSI: msix_setup_msi_descs: Restore logic for msi_attrib.can_mask
> > Please match
On 11/02/2022 15:45, Luca Fancellu wrote:
On 11 Feb 2022, at 15:26, Julien Grall wrote:
Hi Luca,
On 11/02/2022 15:00, Luca Fancellu wrote:
pend_lpi_tree is a radix tree used to store pending irqs, the tree is
protected by a lock for read/write operations.
Currently the radix tree defaul
On Thu, 2022-02-10 at 18:30 -0800, Qing Wang wrote:
> From: Wang Qing
>
> It is better to use time_xxx() directly instead of jiffies judgment
> for understanding.
>
> Signed-off-by: Wang Qing
Acked-by: Srinivas Pandruvada
> ---
> drivers/hid/intel-ish-hid/ipc/ipc.c | 2 +-
> 1 file changed,
> On 11 Feb 2022, at 15:26, Julien Grall wrote:
>
> Hi Luca,
>
> On 11/02/2022 15:00, Luca Fancellu wrote:
>> pend_lpi_tree is a radix tree used to store pending irqs, the tree is
>> protected by a lock for read/write operations.
>> Currently the radix tree default function to free items uses
On Fri, Feb 11, 2022 at 12:13:38PM +, Oleksandr Andrushchenko wrote:
>
>
> On 11.02.22 13:40, Roger Pau Monné wrote:
> > On Fri, Feb 11, 2022 at 07:27:39AM +, Oleksandr Andrushchenko wrote:
> >> Hi, Roger!
> >>
> >> On 10.02.22 18:16, Roger Pau Monné wrote:
> >>> On Wed, Feb 09, 2022 at 0
Hi Oleksandr,
On 04/02/2022 06:34, Oleksandr Andrushchenko wrote:
From: Oleksandr Andrushchenko
At the moment, we always allocate an extra 16 slots for IO handlers
(see MAX_IO_HANDLER). So while adding IO trap handlers for the emulated
MSI-X registers we need to explicitly tell that we have ad
When re-identifying CPU data, we might use uninitialized data when
checking for the cache line property to adapt the cache
alignment. The data that depends on this uninitialized read is
currently not forwarded.
To avoid problems in the future, initialize the data cpuinfo
structure before re-identi
Hi Luca,
On 11/02/2022 15:00, Luca Fancellu wrote:
pend_lpi_tree is a radix tree used to store pending irqs, the tree is
protected by a lock for read/write operations.
Currently the radix tree default function to free items uses the
RCU mechanism, calling call_rcu and deferring the operation.
flight 168084 linux-5.4 real [real]
http://logs.test-lab.xenproject.org/osstest/logs/168084/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-arm64 broken
build-arm64-pvops
pend_lpi_tree is a radix tree used to store pending irqs, the tree is
protected by a lock for read/write operations.
Currently the radix tree default function to free items uses the
RCU mechanism, calling call_rcu and deferring the operation.
However every access to the structure is protected by
On Fri, Feb 11, 2022 at 02:28:49PM +0100, Juergen Gross wrote:
> On 11.02.22 09:16, Oleksii Moisieiev wrote:
> > Hi Juergen,
> >
> > On Thu, Feb 10, 2022 at 08:34:08AM +0100, Juergen Gross wrote:
> > > On 08.02.22 19:00, Oleksii Moisieiev wrote:
> > >
> >
> > > > Add new api:
> > > > - hypfs_rea
On 11.02.22 09:16, Oleksii Moisieiev wrote:
Hi Juergen,
On Thu, Feb 10, 2022 at 08:34:08AM +0100, Juergen Gross wrote:
On 08.02.22 19:00, Oleksii Moisieiev wrote:
Add new api:
- hypfs_read_dyndir_entry
- hypfs_gen_dyndir_entry
which are the extension of the dynamic hypfs nodes support, pres
On 11/02/2022 11:09, Jan Beulich wrote:
> Element size for this opcode depends on EVEX.W, not the low opcode bit.
> Make use of AVX512BW being a prereq to AVX512_BITALG and move the case
> label there, adding an AVX512BW feature check.
>
> Signed-off-by: Jan Beulich
Reviewed-by: Andrew Cooper
On 11.02.22 13:51, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 08:46:59AM +, Oleksandr Andrushchenko wrote:
>>
>> On 10.02.22 18:16, Roger Pau Monné wrote:
>>> On Wed, Feb 09, 2022 at 03:36:27PM +0200, Oleksandr Andrushchenko wrote:
From: Oleksandr Andrushchenko
Introduce
On 11.02.22 13:40, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 07:27:39AM +, Oleksandr Andrushchenko wrote:
>> Hi, Roger!
>>
>> On 10.02.22 18:16, Roger Pau Monné wrote:
>>> On Wed, Feb 09, 2022 at 03:36:27PM +0200, Oleksandr Andrushchenko wrote:
From: Oleksandr Andrushchenko
On Fri, Feb 11, 2022 at 12:42:11PM +0100, Jan Beulich wrote:
> On 11.02.2022 12:19, Roger Pau Monné wrote:
> > On Fri, Feb 11, 2022 at 11:50:46AM +0100, Jan Beulich wrote:
> >> On 11.02.2022 11:47, Roger Pau Monné wrote:
> >>> On Fri, Feb 11, 2022 at 11:32:45AM +0100, Jan Beulich wrote:
> On 1
On 2/11/22 11:34, Jan Beulich wrote:
> On 11.02.2022 08:23, Norbert Manthey wrote:
>> --- a/xen/arch/x86/cpuid.c
>> +++ b/xen/arch/x86/cpuid.c
>> @@ -609,7 +609,7 @@ void __init init_guest_cpuid(void)
>> bool recheck_cpu_features(unsigned int cpu)
>> {
>> bool okay = true;
>> -struct cpu
flight 168081 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/168081/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-arm64-arm64-xl-credit1 broken
test-arm64-arm64-xl-
On Fri, Feb 11, 2022 at 11:18:47AM +, Bertrand Marquis wrote:
> Hi Oleksii,
>
>
> > On 11 Feb 2022, at 10:44, Oleksii Moisieiev
> > wrote:
> >
> > Hi Bertrand,
> >
> > On Fri, Feb 11, 2022 at 08:46:05AM +, Bertrand Marquis wrote:
> >> Hi Oleksii,
> >>
> >>
> >>> On 8 Feb 2022, at 18
On Fri, Feb 11, 2022 at 08:46:59AM +, Oleksandr Andrushchenko wrote:
>
>
> On 10.02.22 18:16, Roger Pau Monné wrote:
> > On Wed, Feb 09, 2022 at 03:36:27PM +0200, Oleksandr Andrushchenko wrote:
> >> From: Oleksandr Andrushchenko
> >>
> >> Introduce a per-domain read/write lock to check wheth
On 11.02.2022 12:29, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 10:06:48AM +, Jane Malalane wrote:
>> On 10/02/2022 10:03, Roger Pau Monné wrote:
>>> On Mon, Feb 07, 2022 at 06:21:00PM +, Jane Malalane wrote:
diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c
On 11.02.2022 12:19, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 11:50:46AM +0100, Jan Beulich wrote:
>> On 11.02.2022 11:47, Roger Pau Monné wrote:
>>> On Fri, Feb 11, 2022 at 11:32:45AM +0100, Jan Beulich wrote:
On 11.02.2022 10:02, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 0
On Fri, Feb 11, 2022 at 07:27:39AM +, Oleksandr Andrushchenko wrote:
> Hi, Roger!
>
> On 10.02.22 18:16, Roger Pau Monné wrote:
> > On Wed, Feb 09, 2022 at 03:36:27PM +0200, Oleksandr Andrushchenko wrote:
> >> From: Oleksandr Andrushchenko
> >>
> >> Introduce a per-domain read/write lock to c
On 11/02/2022 11:11, Jan Beulich wrote:
> Despite their suffixes these aren't scalar instructions, and hence the
> 128- and 256-bit EVEX forms may not be used without AVX512VL. Gcc11 ends
> up generating such instances for simd-sg.c.
>
> Signed-off-by: Jan Beulich
Acked-by: Andrew Cooper
On 11/02/2022 11:01, Jan Beulich wrote:
> Gcc11 looks to have trouble with conditional expressions used with
> vector operands: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104497.
> Replace two instances causing SEGV there in certain cases.
>
> Signed-off-by: Jan Beulich
Acked-by: Andrew Cooper
On Fri, Feb 11, 2022 at 10:06:48AM +, Jane Malalane wrote:
> On 10/02/2022 10:03, Roger Pau Monné wrote:
> > On Mon, Feb 07, 2022 at 06:21:00PM +, Jane Malalane wrote:
> >> diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c
> >> index 7ab15e07a0..4060aef1bd 100644
> >> -
On Fri, Feb 11, 2022 at 11:50:46AM +0100, Jan Beulich wrote:
> On 11.02.2022 11:47, Roger Pau Monné wrote:
> > On Fri, Feb 11, 2022 at 11:32:45AM +0100, Jan Beulich wrote:
> >> On 11.02.2022 10:02, Roger Pau Monné wrote:
> >>> On Fri, Feb 11, 2022 at 08:23:27AM +0100, Norbert Manthey wrote:
>
Hi Oleksii,
> On 11 Feb 2022, at 10:44, Oleksii Moisieiev
> wrote:
>
> Hi Bertrand,
>
> On Fri, Feb 11, 2022 at 08:46:05AM +, Bertrand Marquis wrote:
>> Hi Oleksii,
>>
>>
>>> On 8 Feb 2022, at 18:00, Oleksii Moisieiev
>>> wrote:
>>>
>>> This is the implementation of SCI interface, ca
Despite their suffixes these aren't scalar instructions, and hence the
128- and 256-bit EVEX forms may not be used without AVX512VL. Gcc11 ends
up generating such instances for simd-sg.c.
Signed-off-by: Jan Beulich
--- a/tools/tests/x86_emulator/simd.h
+++ b/tools/tests/x86_emulator/simd.h
@@ -2
Element size for this opcode depends on EVEX.W, not the low opcode bit.
Make use of AVX512BW being a prereq to AVX512_BITALG and move the case
label there, adding an AVX512BW feature check.
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86
On 11.02.2022 11:58, Roger Pau Monné wrote:
> On Thu, Feb 10, 2022 at 03:56:12PM +0100, Jan Beulich wrote:
>> This avoids an unnecessary (and always somewhat scary) log message for
>> the recovered from #GP(0).
>>
>> Signed-off-by: Jan Beulich
>
> Acked-by: Roger Pau Monné
Thanks.
>> ---
>> Pe
Gcc11 looks to have trouble with conditional expressions used with
vector operands: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104497.
Replace two instances causing SEGV there in certain cases.
Signed-off-by: Jan Beulich
--- a/tools/tests/x86_emulator/simd.c
+++ b/tools/tests/x86_emulator/simd
On Thu, Feb 10, 2022 at 03:56:12PM +0100, Jan Beulich wrote:
> This avoids an unnecessary (and always somewhat scary) log message for
> the recovered from #GP(0).
>
> Signed-off-by: Jan Beulich
Acked-by: Roger Pau Monné
> ---
> Perhaps even use "== 6" in the family check?
I think it's best as
On 11.02.2022 11:47, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 11:32:45AM +0100, Jan Beulich wrote:
>> On 11.02.2022 10:02, Roger Pau Monné wrote:
>>> On Fri, Feb 11, 2022 at 08:23:27AM +0100, Norbert Manthey wrote:
When re-identifying CPU data, we might use uninitialized data when
On Fri, Feb 11, 2022 at 11:32:45AM +0100, Jan Beulich wrote:
> On 11.02.2022 10:02, Roger Pau Monné wrote:
> > On Fri, Feb 11, 2022 at 08:23:27AM +0100, Norbert Manthey wrote:
> >> When re-identifying CPU data, we might use uninitialized data when
> >> checking for the cache line property to adapt
Hi Bertrand,
On Fri, Feb 11, 2022 at 08:46:05AM +, Bertrand Marquis wrote:
> Hi Oleksii,
>
>
> > On 8 Feb 2022, at 18:00, Oleksii Moisieiev
> > wrote:
> >
> > This is the implementation of SCI interface, called SCMI-SMC driver,
> > which works as the mediator between XEN Domains and Firmw
On Fri, Feb 11, 2022 at 10:59:10AM +0100, Jan Beulich wrote:
> On 11.02.2022 10:40, Roger Pau Monné wrote:
> > On Thu, Feb 10, 2022 at 03:55:52PM +0100, Jan Beulich wrote:
> >> This avoids unnecessary (and always somewhat scary) log messages for the
> >> recovered from #GP(0).
> >
> > Could we may
On 11.02.2022 08:23, Norbert Manthey wrote:
> --- a/xen/arch/x86/cpuid.c
> +++ b/xen/arch/x86/cpuid.c
> @@ -609,7 +609,7 @@ void __init init_guest_cpuid(void)
> bool recheck_cpu_features(unsigned int cpu)
> {
> bool okay = true;
> -struct cpuinfo_x86 c;
> +struct cpuinfo_x86 c = boot
On 11.02.2022 10:02, Roger Pau Monné wrote:
> On Fri, Feb 11, 2022 at 08:23:27AM +0100, Norbert Manthey wrote:
>> When re-identifying CPU data, we might use uninitialized data when
>> checking for the cache line property to adapt the cache
>> alignment. The data that depends on this uninitialized r
On Thu, Feb 10, 2022 at 03:56:48PM +0100, Jan Beulich wrote:
> Actually we can do better than simply bailing for there not being any
> PLATFORM_INFO MSR on these. The "max" part of the information is
> available in another MSR, alongside the scaling factor (which is
> encoded in similar ways to Cor
On 10/02/2022 10:03, Roger Pau Monné wrote:
> On Mon, Feb 07, 2022 at 06:21:00PM +, Jane Malalane wrote:
>> diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c
>> index 7ab15e07a0..4060aef1bd 100644
>> --- a/xen/arch/x86/hvm/vmx/vmcs.c
>> +++ b/xen/arch/x86/hvm/vmx/vmcs.c
>>
On 11.02.2022 10:40, Roger Pau Monné wrote:
> On Thu, Feb 10, 2022 at 03:55:52PM +0100, Jan Beulich wrote:
>> This avoids unnecessary (and always somewhat scary) log messages for the
>> recovered from #GP(0).
>
> Could we maybe get rid of the #GP messages for cases like this where we
> are explici
On Thu, Feb 10, 2022 at 03:55:52PM +0100, Jan Beulich wrote:
> This avoids unnecessary (and always somewhat scary) log messages for the
> recovered from #GP(0).
Could we maybe get rid of the #GP messages for cases like this where we
are explicitly probing for MSR presence? (ie: it's expected that
On Fri, Feb 11, 2022 at 08:23:27AM +0100, Norbert Manthey wrote:
> When re-identifying CPU data, we might use uninitialized data when
> checking for the cache line property to adapt the cache
> alignment. The data that depends on this uninitialized read is
> currently not forwarded.
>
> To avoid p
On 10.02.22 18:16, Roger Pau Monné wrote:
> On Wed, Feb 09, 2022 at 03:36:27PM +0200, Oleksandr Andrushchenko wrote:
>> From: Oleksandr Andrushchenko
>>
>> Introduce a per-domain read/write lock to check whether vpci is present,
>> so we are sure there are no accesses to the contents of the vpci
Hi Oleksii,
> On 8 Feb 2022, at 18:00, Oleksii Moisieiev wrote:
>
> This is the implementation of SCI interface, called SCMI-SMC driver,
> which works as the mediator between XEN Domains and Firmware (SCP, ATF etc).
> This allows devices from the Domains to work with clocks, resets and
> power-
flight 168082 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/168082/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-armhf-libvirt 6 libvirt-buildfail REGR. vs. 151777
build-amd64-libvirt
Hi,
> On 11 Feb 2022, at 08:22, Bertrand Marquis wrote:
>
> Hi Stefano,
>
> Thanks a lot :-)
>
>> On 10 Feb 2022, at 19:08, Stefano Stabellini wrote:
>>
>> Signed-off-by: Stefano Stabellini
Fixing typo introduced by spell checker:
>
> Asked-by: Bertrand Marquis
Acked-by : Bertrand Ma
On Thu, Feb 10, 2022 at 11:27:15AM -0600, Alex Olson wrote:
> I'm seeing strange performance issues under Xen on a Supermicro server with a
> Xeon D-1541 CPU caused by an MSR-related commit.
>
> Commit 322ec7c89f6640ee2a99d1040b6f786cf04872cf 'x86/pv: disallow access to
> unknown MSRs'
> surpris
Hi Stefano,
Thanks a lot :-)
> On 10 Feb 2022, at 19:08, Stefano Stabellini wrote:
>
> Signed-off-by: Stefano Stabellini
Asked-by: Bertrand Marquis
Cheers
Bertrand
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 64934cc070..d41572128b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@
Hi Juergen,
On Thu, Feb 10, 2022 at 08:34:08AM +0100, Juergen Gross wrote:
> On 08.02.22 19:00, Oleksii Moisieiev wrote:
>
> > Add new api:
> > - hypfs_read_dyndir_entry
> > - hypfs_gen_dyndir_entry
> > which are the extension of the dynamic hypfs nodes support, presented in
> > 0b3b53be8cf226d9
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