On 17.02.2023 02:56, Volodymyr Babchuk wrote:
> Jan Beulich writes:
>> On 31.08.2022 16:10, Volodymyr Babchuk wrote:
>>> --- /dev/null
>>> +++ b/xen/include/xen/refcnt.h
>>> @@ -0,0 +1,28 @@
>>> +#ifndef __XEN_REFCNT_H__
>>> +#define __XEN_REFCNT_H__
>>> +
>>> +#include
>>> +
>>> +typedef atomic_
On 17.02.2023 02:20, Volodymyr Babchuk wrote:
> Jan Beulich writes:
>> On 27.01.2023 00:56, Stefano Stabellini wrote:
>>> On Wed, 31 Aug 2022, Volodymyr Babchuk wrote:
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -1641,6 +1641,7 @@ void iommu_dev_iotlb_
On 17.02.2023 00:17, Andrew Cooper wrote:
> On 16/02/2023 11:02 pm, Andrew Cooper wrote:
>> On 16/02/2023 10:44 pm, Andrew Cooper wrote:
>>> Clang-15 (as seen in the FreeBSD 14 tests) complains:
>>>
>>> arch/x86/time.c:1364:20: error: a function declaration without a
>>> prototype is deprecated
On 17.02.2023 02:44, Stefano Stabellini wrote:
> On Thu, 16 Feb 2023, Luca Fancellu wrote:
>>> On 16 Feb 2023, at 08:19, Jan Beulich wrote:
>>> On 16.02.2023 00:49, Stefano Stabellini wrote:
On Wed, 15 Feb 2023, Julien Grall wrote:
> On 14/02/2023 22:25, Stefano Stabellini wrote:
>>>
On 16.02.2023 21:44, Oleksii wrote:
> On Thu, 2023-02-16 at 12:19 +, Andrew Cooper wrote:
>> On 16/02/2023 12:09 pm, Oleksii wrote:
>>> On Thu, 2023-02-16 at 12:44 +0200, Oleksii wrote:
On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
> On 15.02.2023 18:59, Oleksii wrote:
>> H
flight 177531 linux-linus real [real]
flight 177568 linux-linus real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/177531/
http://logs.test-lab.xenproject.org/osstest/logs/177568/
Failures :-/ but no regressions.
Tests which are failing intermittently (not blocking):
test-amd64-
Hello Jan,
Jan Beulich writes:
> On 31.08.2022 16:10, Volodymyr Babchuk wrote:
>> --- /dev/null
>> +++ b/xen/include/xen/refcnt.h
>> @@ -0,0 +1,28 @@
>> +#ifndef __XEN_REFCNT_H__
>> +#define __XEN_REFCNT_H__
>> +
>> +#include
>> +
>> +typedef atomic_t refcnt_t;
>
> Like Linux has it, I think
On Thu, 16 Feb 2023, Luca Fancellu wrote:
> > On 16 Feb 2023, at 08:19, Jan Beulich wrote:
> > On 16.02.2023 00:49, Stefano Stabellini wrote:
> >> On Wed, 15 Feb 2023, Julien Grall wrote:
> >>> On 14/02/2023 22:25, Stefano Stabellini wrote:
> > Patch 1's example has a "comment" field, which no
flight 177547 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177547/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-xl-xsm 15 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
Hello Jan,
Jan Beulich writes:
> On 27.01.2023 00:56, Stefano Stabellini wrote:
>> On Wed, 31 Aug 2022, Volodymyr Babchuk wrote:
>>> --- a/xen/drivers/passthrough/pci.c
>>> +++ b/xen/drivers/passthrough/pci.c
>>> @@ -1641,6 +1641,7 @@ void iommu_dev_iotlb_flush_timeout(struct domain *d,
>>> s
https://github.com/llvm/llvm-project/issues/60792
RFC. I very much dislike this patch, but it does work for me.
Why the parameter name of foo? Turns out I found a different Clang-IAS
bug/misfeature when trying to name the parameter uniq.
In file included from arch/x86/asm-macros.c:3:
./arc
On 16/02/2023 11:02 pm, Andrew Cooper wrote:
> On 16/02/2023 10:44 pm, Andrew Cooper wrote:
>> Clang-15 (as seen in the FreeBSD 14 tests) complains:
>>
>> arch/x86/time.c:1364:20: error: a function declaration without a
>> prototype is deprecated in all versions of C [-Werror,-Wstrict-prototype
Clang-15 (as seen in the FreeBSD 14 tests) complains:
xg_main.c:1248 error: a function declaration without a
prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
xg_init()
^
void
The error message is a bit confusing but appears to new as part of
-Wde
flight 177537 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177537/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-xl-xsm 15 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
On 16/02/2023 10:44 pm, Andrew Cooper wrote:
> Clang-15 (as seen in the FreeBSD 14 tests) complains:
>
> arch/x86/time.c:1364:20: error: a function declaration without a
> prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
> s_time_t get_s_time()
>
Clang-15 (as seen in the FreeBSD 14 tests) complains:
arch/x86/time.c:1364:20: error: a function declaration without a
prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
s_time_t get_s_time()
^
void
The error message is a bi
Hi Ayan,
The title is a bit strange to read as a 'pfn' is not an address. So how
about:
xen/arm: domain_build: Track unallocated pages using the frame number
On 13/02/2023 12:44, Ayan Kumar Halder wrote:
rangeset_{xxx}_range() functions are invoked with 'start' and 'size' as
arguments which
flight 177485 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177485/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-livepatch broken
test-amd64-amd64-livepatch5 host-inst
flight 177524 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177524/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf 02fcfdce1e5ce86f1951191883e7e30de5aa08be
baseline version:
ovmf 5c551d6d912967ada3084
On Thu, 2023-02-16 at 12:19 +, Andrew Cooper wrote:
> On 16/02/2023 12:09 pm, Oleksii wrote:
> > On Thu, 2023-02-16 at 12:44 +0200, Oleksii wrote:
> > > On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
> > > > On 15.02.2023 18:59, Oleksii wrote:
> > > > > Hello Jan and community,
> > > > >
On Thu, 16 Feb 2023, Anthony PERARD wrote:
> On Wed, Feb 15, 2023 at 04:14:53PM -0800, Stefano Stabellini wrote:
> > On Wed, 15 Feb 2023, Andrew Cooper wrote:
> > > Honestly, I think I'd prefer to drop all of these legacy versions...
> >
> > Good timing! It just so happens that we need to shave so
On 16/02/2023 2:16 pm, Jan Beulich wrote:
> On 16.02.2023 11:55, Andrew Cooper wrote:
>> On 09/02/2023 10:39 am, Jan Beulich wrote:
>>> Consolidate this to use exclusively standard types, and change
>>> indentation style to Xen's there at the same time (the file already had
>>> a mix of styles).
>>
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Xen Security Advisory CVE-2022-27672 / XSA-426
version 2
x86: Cross-Thread Return Address Predictions
UPDATES IN VERSION 2
Xen 4.16 is vulnerable too. The previous analy
On 16/02/2023 4:55 pm, Anthony PERARD wrote:
> On Thu, Feb 16, 2023 at 04:50:09PM +, Andrew Cooper wrote:
>> On 16/02/2023 2:10 pm, Anthony PERARD wrote:
>>> diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
>>> index 0e4b5e0bd0..ffb6c9f064 100644
>>> --- a/tools/libs/libs.mk
>>> +++ b/tools
On Thu, Feb 16, 2023 at 04:50:09PM +, Andrew Cooper wrote:
> On 16/02/2023 2:10 pm, Anthony PERARD wrote:
> > diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
> > index 0e4b5e0bd0..ffb6c9f064 100644
> > --- a/tools/libs/libs.mk
> > +++ b/tools/libs/libs.mk
> > @@ -120,7 +127,7 @@ TAGS:
> >
On 16.02.2023 17:50, Andrew Cooper wrote:
> On 16/02/2023 2:10 pm, Anthony PERARD wrote:
>> diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
>> index 0e4b5e0bd0..ffb6c9f064 100644
>> --- a/tools/libs/libs.mk
>> +++ b/tools/libs/libs.mk
>> @@ -120,7 +127,7 @@ TAGS:
>> clean::
>> rm -rf $(T
On 16/02/2023 2:10 pm, Anthony PERARD wrote:
> diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
> index 0e4b5e0bd0..ffb6c9f064 100644
> --- a/tools/libs/libs.mk
> +++ b/tools/libs/libs.mk
> @@ -120,7 +127,7 @@ TAGS:
> clean::
> rm -rf $(TARGETS) *~ $(DEPS_RM) $(OBJS-y) $(PIC_OBJS)
>
flight 177457 libvirt real [real]
flight 177511 libvirt real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/177457/
http://logs.test-lab.xenproject.org/osstest/logs/177511/
Failures :-/ but no regressions.
Tests which are failing intermittently (not blocking):
test-amd64-i386-lib
On Thu, Feb 16, 2023 at 10:24 AM Jan Beulich wrote:
>
> On 16.02.2023 16:10, Tamas K Lengyel wrote:
> > On Thu, Feb 16, 2023 at 9:27 AM Jan Beulich wrote:
> >>
> >> On 16.02.2023 13:22, Tamas K Lengyel wrote:
> >>> On Thu, Feb 16, 2023 at 3:31 AM Jan Beulich wrote:
>
> On 15.02.2023 17
On 16.02.2023 16:10, Tamas K Lengyel wrote:
> On Thu, Feb 16, 2023 at 9:27 AM Jan Beulich wrote:
>>
>> On 16.02.2023 13:22, Tamas K Lengyel wrote:
>>> On Thu, Feb 16, 2023 at 3:31 AM Jan Beulich wrote:
On 15.02.2023 17:29, Tamas K Lengyel wrote:
> On Wed, Feb 15, 2023 at 5:27 AM Jan
flight 177451 linux-linus real [real]
flight 177502 linux-linus real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/177451/
http://logs.test-lab.xenproject.org/osstest/logs/177502/
Failures :-/ but no regressions.
Tests which are failing intermittently (not blocking):
test-amd64-
On 16.02.2023 16:07, Matias Ezequiel Vara Larsen wrote:
> On Wed, Dec 14, 2022 at 08:29:53AM +0100, Jan Beulich wrote:
>> On 07.10.2022 14:39, Matias Ezequiel Vara Larsen wrote:
>>> @@ -287,6 +289,20 @@ static inline void vcpu_runstate_change(
>>> }
>>>
>>> v->runstate.state = new_state
On Thu, Feb 16, 2023 at 9:27 AM Jan Beulich wrote:
>
> On 16.02.2023 13:22, Tamas K Lengyel wrote:
> > On Thu, Feb 16, 2023 at 3:31 AM Jan Beulich wrote:
> >>
> >> On 15.02.2023 17:29, Tamas K Lengyel wrote:
> >>> On Wed, Feb 15, 2023 at 5:27 AM Jan Beulich wrote:
> Did you consider the alt
On 16.02.2023 15:48, Matias Ezequiel Vara Larsen wrote:
> On Tue, Dec 13, 2022 at 06:02:55PM +0100, Jan Beulich wrote:
>> On 07.10.2022 14:39, Matias Ezequiel Vara Larsen wrote:
>>> This commit proposes a new mechanism to query the RUNSTATE_running counter
>>> for
>>> a given vcpu from a dom0 user
On Wed, Dec 14, 2022 at 08:29:53AM +0100, Jan Beulich wrote:
> On 07.10.2022 14:39, Matias Ezequiel Vara Larsen wrote:
> > --- a/xen/common/memory.c
> > +++ b/xen/common/memory.c
> > @@ -1078,6 +1078,12 @@ unsigned int ioreq_server_max_frames(const struct
> > domain *d)
> > return nr;
> > }
On 16.02.2023 11:44, Oleksii wrote:
> On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
>> On 15.02.2023 18:59, Oleksii wrote:
>>> The only thing I am worried about is:
>>>
>>> #define _ASM_BUGFRAME_INFO(type, line, ptr, msg) \
>>> [bf_type] "i" (type), ...
>>> because as I understand it can
On 16.02.2023 11:48, Andrew Cooper wrote:
> On 16/02/2023 7:31 am, Jan Beulich wrote:
>> On 15.02.2023 18:59, Oleksii wrote:
>>> Hello Jan and community,
>>>
>>> I experimented and switched RISC-V to x86 implementation. All that I
>>> changed in x86 implementation for RISC-V was _ASM_BUGFRAME_TEXT.
Hello Jan and thanks for your comments. I addressed most of the them but
I've still some questions. Please find my questions below:
On Tue, Dec 13, 2022 at 06:02:55PM +0100, Jan Beulich wrote:
> On 07.10.2022 14:39, Matias Ezequiel Vara Larsen wrote:
> > This commit proposes a new mechanism to que
On 16.02.2023 13:22, Tamas K Lengyel wrote:
> On Thu, Feb 16, 2023 at 3:31 AM Jan Beulich wrote:
>>
>> On 15.02.2023 17:29, Tamas K Lengyel wrote:
>>> On Wed, Feb 15, 2023 at 5:27 AM Jan Beulich wrote:
Did you consider the alternative of adjusting the ASSERT() in question
instead? It co
On 16.02.2023 11:55, Andrew Cooper wrote:
> On 09/02/2023 10:39 am, Jan Beulich wrote:
>> Consolidate this to use exclusively standard types, and change
>> indentation style to Xen's there at the same time (the file already had
>> a mix of styles).
>>
>> No functional change intended.
>>
>> Signed-
Unfortunatly, --default-symver doesn't work with LLVM's LD, LLD.
Instead, we will generate a temporary version-script.
In order to allow regenerating the script, we'll have a different
filename. In order to check if the content is up-to-date, we'll always
generated it and compare.
Reported-by: An
On 15/02/2023 11:27 am, Jan Beulich wrote:
> Both the 4Gb-segments and the PAE-extended-CR3 one are applicable to
> 32-bit guests only. The PAE-extended-CR3 use, furthermore, was redundant
> with the PAE_MODE ELF note anyway.
>
> Signed-off-by: Jan Beulich
>
> --- a/arch/x86/xen/setup.c
> +++ b/ar
On 16/02/2023 1:36 pm, Xenia Ragiadakou wrote:
> Hi Andrew,
>
> On 2/16/23 12:28, Andrew Cooper wrote:
>> On 13/02/2023 11:50 am, Xenia Ragiadakou wrote:
>>> diff --git a/xen/arch/x86/include/asm/hvm/vmx/vmx.h
>>> b/xen/arch/x86/include/asm/hvm/vmx/vmx.h
>>> index 234da4a7f4..97d6b810ec 100644
>>>
Hi Andrew,
On 2/16/23 12:28, Andrew Cooper wrote:
On 13/02/2023 11:50 am, Xenia Ragiadakou wrote:
diff --git a/xen/arch/x86/include/asm/hvm/vmx/vmx.h
b/xen/arch/x86/include/asm/hvm/vmx/vmx.h
index 234da4a7f4..97d6b810ec 100644
--- a/xen/arch/x86/include/asm/hvm/vmx/vmx.h
+++ b/xen/arch/x86/inc
On Thu, Feb 16, 2023 at 3:31 AM Jan Beulich wrote:
>
> On 15.02.2023 17:29, Tamas K Lengyel wrote:
> > On Wed, Feb 15, 2023 at 5:27 AM Jan Beulich wrote:
> >> Did you consider the alternative of adjusting the ASSERT() in question
> >> instead? It could reasonably become
> >>
> >> #ifdef CONFIG_ME
On Thu, 2023-02-16 at 10:48 +, Andrew Cooper wrote:
> On 16/02/2023 7:31 am, Jan Beulich wrote:
> > On 15.02.2023 18:59, Oleksii wrote:
> > > Hello Jan and community,
> > >
> > > I experimented and switched RISC-V to x86 implementation. All
> > > that I
> > > changed in x86 implementation for
On 16/02/2023 12:09 pm, Oleksii wrote:
> On Thu, 2023-02-16 at 12:44 +0200, Oleksii wrote:
>> On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
>>> On 15.02.2023 18:59, Oleksii wrote:
Hello Jan and community,
I experimented and switched RISC-V to x86 implementation. All
that
flight 177483 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177483/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-xl-xsm 15 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
On 09/02/2023 10:43 am, Jan Beulich wrote:
> With the last uses gone, move the type to linux-compat.h.
>
> No functional change intended.
>
> Signed-off-by: Jan Beulich
Acked-by: Andrew Cooper
On 09/02/2023 10:42 am, Jan Beulich wrote:
> Consolidate this to use exclusively standard types, and change oprofile
> code (apparently trying to mirror those types) at the same time. Where
> sensible actually drop local variables.
>
> No functional change intended.
>
> Signed-off-by: Jan Beulich
On Thu, 2023-02-16 at 12:44 +0200, Oleksii wrote:
> On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
> > On 15.02.2023 18:59, Oleksii wrote:
> > > Hello Jan and community,
> > >
> > > I experimented and switched RISC-V to x86 implementation. All
> > > that
> > > I
> > > changed in x86 impleme
On 16/02/2023 11:13 am, Viresh Kumar wrote:
> Hi Oleksandr,
>
> As you already know, I am looking at how we can integrate the Xen
> grants work in our implementation of Rust based Xen vhost frontend [1].
>
> The hypervisor independent vhost-user backends [2] talk to
> xen-vhost-frontend using the s
On Wed, Feb 15, 2023 at 04:14:53PM -0800, Stefano Stabellini wrote:
> On Wed, 15 Feb 2023, Andrew Cooper wrote:
> > Honestly, I think I'd prefer to drop all of these legacy versions...
>
> Good timing! It just so happens that we need to shave some of the old
> container tests as we have too many b
Hi Oleksandr,
As you already know, I am looking at how we can integrate the Xen
grants work in our implementation of Rust based Xen vhost frontend [1].
The hypervisor independent vhost-user backends [2] talk to
xen-vhost-frontend using the standard vhost-user protocol [3]. Every
memory region tha
On 09/02/2023 10:39 am, Jan Beulich wrote:
> Consolidate this to use exclusively standard types, and change
> indentation style to Xen's there at the same time (the file already had
> a mix of styles).
>
> No functional change intended.
>
> Signed-off-by: Jan Beulich
So I suppose Acked-by: Andrew
On 16/02/2023 7:31 am, Jan Beulich wrote:
> On 15.02.2023 18:59, Oleksii wrote:
>> Hello Jan and community,
>>
>> I experimented and switched RISC-V to x86 implementation. All that I
>> changed in x86 implementation for RISC-V was _ASM_BUGFRAME_TEXT. Other
>> things are the same as for x86.
>>
>> F
On Thu, 2023-02-16 at 08:31 +0100, Jan Beulich wrote:
> On 15.02.2023 18:59, Oleksii wrote:
> > Hello Jan and community,
> >
> > I experimented and switched RISC-V to x86 implementation. All that
> > I
> > changed in x86 implementation for RISC-V was _ASM_BUGFRAME_TEXT.
> > Other
> > things are th
On 13/02/2023 11:50 am, Xenia Ragiadakou wrote:
> diff --git a/xen/arch/x86/include/asm/hvm/vmx/vmx.h
> b/xen/arch/x86/include/asm/hvm/vmx/vmx.h
> index 234da4a7f4..97d6b810ec 100644
> --- a/xen/arch/x86/include/asm/hvm/vmx/vmx.h
> +++ b/xen/arch/x86/include/asm/hvm/vmx/vmx.h
> @@ -85,7 +85,7 @@ t
flight 177428 xen-unstable real [real]
flight 177479 xen-unstable real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/177428/
http://logs.test-lab.xenproject.org/osstest/logs/177479/
Failures :-/ but no regressions.
Tests which are failing intermittently (not blocking):
test-amd6
> On 16 Feb 2023, at 08:19, Jan Beulich wrote:
>
> On 16.02.2023 00:49, Stefano Stabellini wrote:
>> On Wed, 15 Feb 2023, Julien Grall wrote:
>>> On 14/02/2023 22:25, Stefano Stabellini wrote:
> Patch 1's example has a "comment" field, which no entry makes use of.
> Without that, how do
On 15.02.2023 17:29, Tamas K Lengyel wrote:
> On Wed, Feb 15, 2023 at 5:27 AM Jan Beulich wrote:
>> Did you consider the alternative of adjusting the ASSERT() in question
>> instead? It could reasonably become
>>
>> #ifdef CONFIG_MEM_SHARING
>> ASSERT(!p2m_is_hostp2m(p2m) || !remove_root ||
>
On 16.02.2023 00:49, Stefano Stabellini wrote:
> On Wed, 15 Feb 2023, Julien Grall wrote:
>> On 14/02/2023 22:25, Stefano Stabellini wrote:
Patch 1's example has a "comment" field, which no entry makes use of.
Without that, how does it become clear _why_ a particular file is to
be ex
flight 177466 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/177466/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf 5c551d6d912967ada3084033acea8acf37256043
baseline version:
ovmf 38da9606f77842cdcdc23
On 15.02.2023 18:41, Anthony PERARD wrote:
> On Wed, Feb 15, 2023 at 04:30:43PM +0100, Jan Beulich wrote:
>> On 15.02.2023 16:21, Anthony PERARD wrote:
>>> @@ -13,6 +14,10 @@ MAJOR := $(shell $(XEN_ROOT)/version.sh
>>> $(XEN_ROOT)/xen/Makefile)
>>> endif
>>> MINOR ?= 0
>>>
>>> +ifeq ($(origin
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