On Mon, Sep 13, 2021 at 05:10:54PM +0200, Jan Beulich wrote:
> On 13.09.2021 16:33, Roger Pau Monné wrote:
> > On Mon, Sep 13, 2021 at 04:05:15PM +0200, Jan Beulich wrote:
> >> On 13.09.2021 15:37, Roger Pau Monné wrote:
> --- a/xen/arch/x86/Makefile
> +++ b/xen/arch/x86/Makefile
> @
Hi
Le mar. 14 sept. 2021 à 01:51, Stefano Stabellini via Stratos-dev <
stratos-...@op-lists.linaro.org> a écrit :
> On Mon, 6 Sep 2021, AKASHI Takahiro wrote:
> > > the second is how many context switches are involved in a transaction.
> > > Of course with all things there is a trade off. Things
Hi Marek,
On Mon, Sep 13, 2021 at 02:50:00PM +0200, Marek Marczykowski-Górecki wrote:
> Hi,
>
> Since 5.13, the Xen (PV) dom0 crashes on boot, before even printing the
> kernel version.
> Test environment:
> - Xen 4.14.2
> - AMD Ryzen 5 4500U (reported also on AMD Ryzen 7 4750U)
> - Linux 5.13
On 13.09.21 23:23, Stefano Stabellini wrote:
> On Mon, 13 Sep 2021, Oleksandr Andrushchenko wrote:
>> Hi, Rahul!
>>
>> On 19.08.21 15:02, Rahul Singh wrote:
>>> XEN during boot will read the PCI device tree node “reg” property
>>> and will map the PCI config space to the XEN memory.
>> [snip]
>>>
On 14.09.21 00:02, Stefano Stabellini wrote:
> On Mon, 13 Sep 2021, Oleksandr Andrushchenko wrote:
>> On 10.09.21 15:01, Rahul Singh wrote:
>>> Hi Stefano,
>>>
On 10 Sep 2021, at 12:34 am, Stefano Stabellini
wrote:
On Thu, 19 Aug 2021, Rahul Singh wrote:
> From: Oleksandr
flight 164970 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164970/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-arm64-arm64-xl 14 guest-start fail REGR. vs. 152332
test-arm64-arm64-xl
flight 164971 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164971/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf 3b69fcf5f849021aa3bc810f8100ea71c03019e5
baseline version:
ovmf dcd3d63f4f77da5540bfe
flight 164969 xen-unstable real [real]
flight 164975 xen-unstable real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/164969/
http://logs.test-lab.xenproject.org/osstest/logs/164975/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be r
On Fri, 10 Sep 2021, Oleksandr Tyshchenko wrote:
> From: Oleksandr Tyshchenko
>
> The extended region (safe range) is a region of guest physical
> address space which is unused and could be safely used to create
> grant/foreign mappings instead of wasting real RAM pages from
> the domain memory f
On Mon, 6 Sep 2021, AKASHI Takahiro wrote:
> > the second is how many context switches are involved in a transaction.
> > Of course with all things there is a trade off. Things involving the
> > very tightest latency would probably opt for a bare metal backend which
> > I think would imply hypervis
flight 164967 qemu-mainline real [real]
flight 164972 qemu-mainline real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/164967/
http://logs.test-lab.xenproject.org/osstest/logs/164972/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be
Hi all,
This email is for anybody interested in using Argo with Dom0less setups
for domain-to-domain communications.
Argo is a secure VM-to-VM communication mechanism based on hypercalls
[1]. It is a good fit for Dom0less setups because Argo is lightweight
and doesn't make use of PV frontends, ba
On Mon, 13 Sep 2021, Sai Kiran Kumar Reddy Y wrote:
> On Fri, Sep 10, 2021 at 7:30 PM Julien Grall wrote:
>
>
> On 08/09/2021 11:43, Sai Kiran wrote:
> > Hello,
>
> Hi,
>
> Thank you for the report. Moving the discussion back to xen-devel
> because this looks like
On Mon, 13 Sep 2021, Oleksandr Andrushchenko wrote:
> On 10.09.21 15:01, Rahul Singh wrote:
> > Hi Stefano,
> >
> >> On 10 Sep 2021, at 12:34 am, Stefano Stabellini
> >> wrote:
> >>
> >> On Thu, 19 Aug 2021, Rahul Singh wrote:
> >>> From: Oleksandr Andrushchenko
> >>>
> >>> Add support for Xilin
On Mon, 13 Sep 2021, Jan Beulich wrote:
> On 11.09.2021 01:48, Stefano Stabellini wrote:
> > On Wed, 8 Sep 2021, Christoph Hellwig wrote:
> >> On Tue, Sep 07, 2021 at 02:13:21PM +0200, Jan Beulich wrote:
> >>> The code is unreachable for HVM or PVH, and it also makes little sense
> >>> in auto-tran
On Mon, 13 Sep 2021, Jan Beulich wrote:
> On 11.09.2021 01:48, Stefano Stabellini wrote:
> > On Wed, 8 Sep 2021, Christoph Hellwig wrote:
> >> On Tue, Sep 07, 2021 at 02:13:21PM +0200, Jan Beulich wrote:
> >>> The code is unreachable for HVM or PVH, and it also makes little sense
> >>> in auto-tran
On Mon, 13 Sep 2021, Jan Beulich wrote:
> On 11.09.2021 01:14, Stefano Stabellini wrote:
> > On Tue, 7 Sep 2021, Jan Beulich wrote:
> >> While the hypervisor hasn't been enforcing this, we would still better
> >> avoid issuing requests with GFNs not aligned to the requested order.
> >>
> >> Signed-
On Mon, 13 Sep 2021, Oleksandr Andrushchenko wrote:
> Hi, Rahul!
>
> On 19.08.21 15:02, Rahul Singh wrote:
> > XEN during boot will read the PCI device tree node “reg” property
> > and will map the PCI config space to the XEN memory.
> [snip]
> > +static struct pci_config_window *gen_pci_init(stru
On 13.09.21 09:17, Jan Beulich wrote:
Hi Jan
On 10.09.2021 09:52, Jan Beulich wrote:
On 10.09.2021 01:04, Oleksandr Tyshchenko wrote:
@@ -731,11 +733,19 @@ static void p2m_put_l3_page(const lpae_t pte)
*/
if ( p2m_is_foreign(pte.p2m.type) )
{
-mfn_t mfn = lpae_get
The case of specifying a negative size was handled incorrectly.
>From misc/xen-command-line documentation:
dom0_mem (x86)
= List of ( min: | max: | )
If a size is positive, it represents an absolute value.
If a size is negative, it is subtracted from the total available memory.
---
tools/xl/xl
On 10.09.21 10:52, Jan Beulich wrote:
Hi Jan
On 10.09.2021 01:04, Oleksandr Tyshchenko wrote:
@@ -731,11 +733,19 @@ static void p2m_put_l3_page(const lpae_t pte)
*/
if ( p2m_is_foreign(pte.p2m.type) )
{
-mfn_t mfn = lpae_get_mfn(pte);
-
ASSERT(mfn_valid(
flight 164966 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164966/
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 13/09/2021 17:02, Jan Beulich wrote:
> The option parser takes off "no-" prefixes before matching, so they also
> shouldn't be specified to match against.
>
> Fixes: e44d98608476 ("x86/setup: Ignore early boot parameters like
> no-real-mode")
> Signed-off-by: Jan Beulich
Oops.
Acked-by: Andr
Signed-off-by: Ian Jackson
---
mg-adjust-flight-makexrefs | 16
mg-blockage | 16
mg-branch-setup | 16
mg-crontab-install | 16
mg-debug-fail
Signed-off-by: Ian Jackson
---
mg-schema-test-database | 1 +
1 file changed, 1 insertion(+)
diff --git a/mg-schema-test-database b/mg-schema-test-database
index eae5d97e..052a3577 100755
--- a/mg-schema-test-database
+++ b/mg-schema-test-database
@@ -283,6 +283,7 @@ create)
done
And use SET ROLE.
Signed-off-by: Ian Jackson
---
Osstest/Executive.pm| 2 +-
README | 17 ---
mg-schema-test-database | 2 +-
mg-schema-update| 68 -
4 files changed, 68 insertions(+), 21 deletions(-)
diff --git a/Os
Signed-off-by: Ian Jackson
---
mg-schema-test-database | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mg-schema-test-database b/mg-schema-test-database
index 052a3577..b185e8b9 100755
--- a/mg-schema-test-database
+++ b/mg-schema-test-database
@@ -285,7 +285,7 @@ create)
Signed-off-by: Ian Jackson
---
mg-schema-update | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mg-schema-update b/mg-schema-update
index f22ed63a..fb754bed 100755
--- a/mg-schema-update
+++ b/mg-schema-update
@@ -268,5 +268,5 @@ die "need operation\n" unless @ARGV;
my $subcm
The option parser takes off "no-" prefixes before matching, so they also
shouldn't be specified to match against.
Fixes: e44d98608476 ("x86/setup: Ignore early boot parameters like
no-real-mode")
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -692,7 +692,7 @
flight 164965 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164965/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-arm64-arm64-xl-thunderx 13 debian-fixup fail REGR. vs. 152332
test-arm64-arm64-xl
On 13/09/2021 13:44, Alex Bennée wrote:
> Hi,
>
> As we consider the next cycle for Project Stratos I would like to make
> some more progress on hypervisor agnosticism for our virtio backends.
> While we have implemented a number of virtio vhost-user backends using C
> we've rapidly switched to usi
On 13.09.2021 16:33, Roger Pau Monné wrote:
> On Mon, Sep 13, 2021 at 04:05:15PM +0200, Jan Beulich wrote:
>> On 13.09.2021 15:37, Roger Pau Monné wrote:
--- a/xen/arch/x86/Makefile
+++ b/xen/arch/x86/Makefile
@@ -92,10 +92,16 @@ efi-$(CONFIG_PV_SHIM_EXCLUSIVE) :=
ifneq
On 13.09.2021 16:33, Roger Pau Monné wrote:
> On Mon, Sep 13, 2021 at 04:05:15PM +0200, Jan Beulich wrote:
>> On 13.09.2021 15:37, Roger Pau Monné wrote:
>>> On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
I haven't been able to find an environment where I could actually try
On 13.09.2021 16:20, Roger Pau Monné wrote:
> On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
>> .PHONY: clean
>> clean::
>> -rm -f *.lds *.new boot/*.o boot/*~ boot/core boot/mkelf32
>> +rm -f ???.lds *.new .check.* boot/*.o boot/*~ boot/core boot/mkelf32
>
> Forgot to ment
Hi, Rahul!
On 19.08.21 15:02, Rahul Singh wrote:
> XEN during boot will read the PCI device tree node “reg” property
> and will map the PCI config space to the XEN memory.
[snip]
> +static struct pci_config_window *gen_pci_init(struct dt_device_node *dev,
> +
On 10.09.21 15:01, Rahul Singh wrote:
> Hi Stefano,
>
>> On 10 Sep 2021, at 12:34 am, Stefano Stabellini
>> wrote:
>>
>> On Thu, 19 Aug 2021, Rahul Singh wrote:
>>> From: Oleksandr Andrushchenko
>>>
>>> Add support for Xilinx ZynqMP PCI host controller to map the PCI config
>>> space to the XEN
On Mon, Sep 13, 2021 at 04:05:15PM +0200, Jan Beulich wrote:
> On 13.09.2021 15:37, Roger Pau Monné wrote:
> > On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
> >> I haven't been able to find an environment where I could actually try
> >> with lld (ld.lld); all testing was with GNU ld
On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
> .PHONY: clean
> clean::
> - rm -f *.lds *.new boot/*.o boot/*~ boot/core boot/mkelf32
> + rm -f ???.lds *.new .check.* boot/*.o boot/*~ boot/core boot/mkelf32
Forgot to mention in my previous reply, but what's the point of us
flight 164963 xen-unstable real [real]
flight 164968 xen-unstable real-retest [real]
http://logs.test-lab.xenproject.org/osstest/logs/164963/
http://logs.test-lab.xenproject.org/osstest/logs/164968/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be r
On 13.09.2021 15:37, Roger Pau Monné wrote:
> On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
>> I haven't been able to find an environment where I could actually try
>> with lld (ld.lld); all testing was with GNU ld (ld.bfd).
>
> Thanks for fixing this. I've been able to test with LL
Juergen Gross writes ("Re: [PATCH v3 2/2] tools/xenstore: set open file
descriptor limit for xenstored"):
> On 31.08.21 16:22, Ian Jackson wrote:
> > ISTM that the following scheme is in the intersection of everyone's
> > requirements:
> >
> > * The limit will be adjusted/imposed in the startup
Juergen Gross writes ("Re: [PATCH v3 1/2] tools/xenstore: set oom score for
xenstore daemon on Linux"):
> Correct. Otherwise the user would need to know about the oom_score_adj
> ABI.
I think they might know about it. In particular, sysadmins might well
be used to configuring this directly (for
Hi,
As we consider the next cycle for Project Stratos I would like to make
some more progress on hypervisor agnosticism for our virtio backends.
While we have implemented a number of virtio vhost-user backends using C
we've rapidly switched to using rust-vmm based ones for virtio-i2c,
virtio-rng a
On Thu, Sep 09, 2021 at 04:35:49PM +0200, Jan Beulich wrote:
> While LLVM's lld is supposed to be a drop-in replacement for GNU ld [1],
> it appears to not understand quoted section names as operands to e.g.
> ADDR(). Therefore the original workaround broke the build in
> environments where ld is a
Hi,
Since 5.13, the Xen (PV) dom0 crashes on boot, before even printing the
kernel version.
Test environment:
- Xen 4.14.2
- AMD Ryzen 5 4500U (reported also on AMD Ryzen 7 4750U)
- Linux 5.13.13, confirmed also on 5.14
The crash happens only if the initramfs has earlycpio with microcode.
I do
Roger Pau Monné writes ("Re: [PATCH] tools/go: honor append build flags"):
> Unless someone else has opinions I think this is ready to be
> committed. Can a committer please queue it up?
Thanks for the ping. Committed, with my ack.
Thanks,
Ian.
On Wed, Jul 07, 2021 at 09:42:20AM -0400, Nick Rosbrook wrote:
> On Wed, Jul 07, 2021 at 09:15:31AM +0200, Roger Pau Monne wrote:
> > Make the go build use APPEND_{C/LD}FLAGS when necessary, just like
> > other parts of the build.
> >
> > Reported-by: Ting-Wei Lan
> > Signed-off-by: Roger Pau Mon
All,
we're pleased to announce the release of Xen 4.14.3. This is available
immediately from its git repository
http://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=refs/heads/stable-4.14
(tag RELEASE-4.14.3) or from the XenProject download page
https://xenproject.org/downloads/xen-project-archiv
On Fri, Sep 10, 2021 at 7:30 PM Julien Grall wrote:
>
>
> On 08/09/2021 11:43, Sai Kiran wrote:
> > Hello,
>
> Hi,
>
> Thank you for the report. Moving the discussion back to xen-devel
> because this looks like a potential issue in the UEFI stub in Xen.
>
> > I have Xen-4.15.0 on an ARM Machine,
flight 164964 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164964/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-amd64-libvirt 6 libvirt-buildfail REGR. vs. 151777
build-arm64-libvirt
Hello,
libxl__domain_config_setdefault() checks whether PoD is going to be
enabled and fails domain creation if at the same time devices would get
assigned. Nevertheless setting up of IOMMU page tables is allowed.
However, when later assigning a device to a domain which has IOMMU page
tables, libx
On 13.09.2021 10:55, Jan Beulich wrote:
> Do away with the "pod_target_out_unlock" label. In particular by folding
> if()-s, the logic can be expressed with less code (and no goto-s) this
> way.
>
> Limit scope of "p2m", constifying it at the same time.
>
> Signed-off-by: Jan Beulich
And this i
Do away with the "pod_target_out_unlock" label. In particular by folding
if()-s, the logic can be expressed with less code (and no goto-s) this
way.
Limit scope of "p2m", constifying it at the same time.
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -4777,7 +4777
While for now PV domains have a host P2M associated with them and hence
using XENMEM_get_pod_target on such may not be a real problem, calling
p2m_pod_set_mem_target() for a PV domain is surely wrong, even if benign
at present.
Signed-off-by: Jan Beulich
---
While the output of the two subfunctio
In the context of PCI pass-through I came to look at this code again,
while considering whether it might be usable for an issue there (which
I'll send separate mail about).
1: XENMEM_{get,set}_pod_target are restricted to HVM domains
2: tidy XENMEM_{get,set}_pod_target handling
Jan
Hi, Stefano!
On 10.09.21 22:06, Stefano Stabellini wrote:
> On Fri, 3 Sep 2021, Oleksandr Andrushchenko wrote:
>> From: Oleksandr Andrushchenko
>>
>> Arm's PCI passthrough implementation doesn't support legacy interrupts,
>> but MSI/MSI-X. This can be the case for other platforms too.
>> For that
On 13.09.21 09:39, Jan Beulich wrote:
On 10.09.2021 15:46, Juergen Gross wrote:
On 10.09.21 15:22, Jan Beulich wrote:
On 09.09.2021 08:27, Juergen Gross wrote:
Today Xenstore is using one unstable interface to retrieve the state
of a domain (existing, dying).
In order to decouple Xenstore fur
ACPI 6.3 introduced a flag allowing to tell MADT entries describing
hotpluggable processors from ones which are simply placeholders (often
used by firmware writers to simplify handling there).
Inspired by a Linux patch by Mario Limonciello .
Requested-by: Andrew Cooper
Signed-off-by: Jan Beulich
On 11.09.2021 01:48, Stefano Stabellini wrote:
> On Wed, 8 Sep 2021, Christoph Hellwig wrote:
>> On Tue, Sep 07, 2021 at 02:13:21PM +0200, Jan Beulich wrote:
>>> The code is unreachable for HVM or PVH, and it also makes little sense
>>> in auto-translated environments. On Arm, with
>>> xen_{create,
On 10.09.2021 15:46, Juergen Gross wrote:
> On 10.09.21 15:22, Jan Beulich wrote:
>> On 09.09.2021 08:27, Juergen Gross wrote:
>>> Today Xenstore is using one unstable interface to retrieve the state
>>> of a domain (existing, dying).
>>>
>>> In order to decouple Xenstore further from the hyperviso
On 11.09.2021 01:48, Stefano Stabellini wrote:
> On Wed, 8 Sep 2021, Christoph Hellwig wrote:
>> On Tue, Sep 07, 2021 at 02:13:21PM +0200, Jan Beulich wrote:
>>> The code is unreachable for HVM or PVH, and it also makes little sense
>>> in auto-translated environments. On Arm, with
>>> xen_{create,
On 11.09.2021 01:14, Stefano Stabellini wrote:
> On Tue, 7 Sep 2021, Jan Beulich wrote:
>> While the hypervisor hasn't been enforcing this, we would still better
>> avoid issuing requests with GFNs not aligned to the requested order.
>>
>> Signed-off-by: Jan Beulich
>> ---
>> I wonder how useful i
On 10.09.2021 16:50, Ian Jackson wrote:
> Andrew Cooper writes ("Re: [PATCH 1/3] tools/libacpi: Use 64-byte alignment
> for FACS"):
>> The current code is clearly wrong, but happens to work correctly in
>> hvmloader because FACS is the first table written and it starts on a
>> page boundary. The
flight 164961 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/164961/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-arm64-arm64-xl-thunderx 13 debian-fixup fail REGR. vs. 152332
test-arm64-arm64-xl
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