flight 149189 qemu-mainline real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149189/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-xl-qemuu-debianhvm-amd64 10 debian-hvm-install fail REGR. vs.
144861
test-amd6
flight 149188 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149188/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-armhf-armhf-libvirt-raw 13 saverestore-support-checkfail like 149151
test-amd64-amd64-xl-qemuu-ws16-amd64
Hi,
On 27/03/2020 02:34, Stefano Stabellini wrote:
It doesn't take into account the latest state of interrupts on
other vCPUs.
So I think your implementation is going to introduce a deadlock in the
guest. Let's imagine a guest with 2 vCPUs (A and B) with the following
setup:
* The HW SP
flight 149225 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149225/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-amd64-amd64-libvirt 13 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
Hi Stefano,
On 30/03/2020 17:35, Stefano Stabellini wrote:
On Sat, 28 Mar 2020, Julien Grall wrote:
qHi Stefano,
On 27/03/2020 02:34, Stefano Stabellini wrote:
This is a simple implementation of GICD_ICACTIVER / GICD_ISACTIVER
reads. It doesn't take into account the latest state of interrupts
Hi Dario,
On 30/03/2020 11:58, Dario Faggioli wrote:
On Sun, 2020-03-29 at 18:19 +0100, Julien Grall wrote:
On 25/03/2020 09:40, Dario Faggioli wrote:
/usr/include/string.h:43:14: note: expected 'void * restrict' but
argument is of type 'const char *'
43 | extern void *memcpy (void *__res
From: Julien Grall
The OCaml code has been fixed to handle properly -safe-string in Xen
4.11, however the stubs part were missed.
On OCaml newer than 4.06.1, String_Val() will return a const char *
when using -safe-string leading to build failure when this is used
in place where char * is expect
From: Julien Grall
At the moment, copy_to_guest_offset() will allow the hypervisor to copy
data to guest handle marked const.
Thankfully, no users of the helper will do that. Rather than hoping this
can be caught during review, harden copy_to_guest_offset() so the build
will fail if such users a
From: Julien Grall
xc_vcpu_getcontext() may fail to retrieve the vcpu context. Rather than
ignoring the return value, check it and throw an error if needed.
Signed-off-by: Julien Grall
---
tools/ocaml/libs/xc/xenctrl_stubs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/ocaml/lib
From: Julien Grall
The parameter 'params' of xc_set_parameters() should never be modified.
So mark it as const.
Signed-off-by: Julien Grall
---
tools/libxc/include/xenctrl.h | 2 +-
tools/libxc/xc_misc.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/lib
From: Julien Grall
OCaml is using a string to describe the parameter 'keys' of
xc_send_debug_keys(). Since Ocaml 4.06.01, String_val() will return a
const char * when using -safe-string. This will result to a build
failure because xc_send_debug_keys() expects a char *.
The function should never
From: Julien Grall
stub_header_of_string() should not modify the header. So mark the
variable 'hdr' as const.
Signed-off-by: Julien Grall
---
tools/ocaml/libs/xb/xenbus_stubs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/ocaml/libs/xb/xenbus_stubs.c
b/tools/o
From: Julien Grall
The fields set_parameter.params and debug.keys should never be modified
by the hypervisor. So mark them as const.
Signed-off-by: Julien Grall
---
I am not entirely sure whether we should bump the systcl version for
this change. Any thoughts?
---
xen/include/public/sysctl.h
From: Julien Grall
Hi all,
This series is meant to solve the build issue reported by Dario when
using recent version of OCaml and -safe-string.
I took the opportunity to harden a bit more the code by using const more
often.
This series was only build tested.
Cheers,
Julien Grall (8):
xen/g
From: Julien Grall
Commit ec7d54dd1a "ocaml/libs/xb: Use bytes in place of strings for
mutable buffers" switch mutable buffers from string to bytes. However
the C code were still using String_Val() to access them.
While the underlying structure is the same between string and bytes, a
string is m
flight 149213 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149213/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-amd64-amd64-libvirt 13 migrate-support-checkfail never pass
test-arm64-arm64-xl-xsm 1
Ian Jackson writes ("Re: [Xen-devel] [PATCH 1/2] tools/xenstore: Do not abort
xenstore-ls if a node disappears while iterating"):
> And making a node visible by XS_DIRECTORY[_PART] doesn't count as
> reading it. But it does count as reading the parent ?
> In principle adding or removing a node co
Jürgen Groß writes ("Re: [Xen-devel] [PATCH 1/2] tools/xenstore: Do not abort
xenstore-ls if a node disappears while iterating"):
> On 20.03.20 15:58, David Woodhouse wrote:
> > But it does still happen. And even if I turn the errx() into a warn()
> > to stop it aborting, and add a warn() when the
On Sat, 28 Mar 2020, Julien Grall wrote:
> qHi Stefano,
>
> On 27/03/2020 02:34, Stefano Stabellini wrote:
> > This is a simple implementation of GICD_ICACTIVER / GICD_ISACTIVER
> > reads. It doesn't take into account the latest state of interrupts on
> > other vCPUs. Only the current vCPU is up-t
VM forking is the process of creating a domain with an empty memory space and a
parent domain specified from which to populate the memory when necessary. For
the new domain to be functional the VM state is copied over as part of the fork
operation (HVM params, hap allocation, etc).
Signed-off-by:
The following series implements VM forking for Intel HVM guests to allow for
the fast creation of identical VMs without the assosciated high startup costs
of booting or restoring the VM from a savefile.
JIRA issue: https://xenproject.atlassian.net/browse/XEN-89
The fork operation is implemented a
Implement hypercall that allows a fork to shed all memory that got allocated
for it during its execution and re-load its vCPU context from the parent VM.
This allows the forked VM to reset into the same state the parent VM is in a
faster way then creating a new fork would be. Measurements show abou
Add necessary bits to implement "xl fork-vm" commands. The command allows the
user to specify how to launch the device model allowing for a late-launch model
in which the user can execute the fork without the device model and decide to
only later launch it.
Signed-off-by: Tamas K Lengyel
---
doc
Julien Grall writes ("Re: [PATCH 1/3] docs etc.: https: Fix references to
wiki.xen[project.org"):
> Hi Ian,
>
> Title: Did you intend to use {,project} rather than [project?
I intended to use [project]. Will fix.
Ian.
Hi Ian,
On 30/03/2020 14:57, Ian Jackson wrote:
Change the url scheme to https. This is all in-tree references to
xenbits and the main website except for those in Config.mk.
We leave Config.mk alone for now because those urls are used by CI
systems and we need to check that nothing breaks when
Hi Ian,
On 30/03/2020 14:57, Ian Jackson wrote:
There was a / missing here.
Signed-off-by: Ian Jackson
Reviewed-by: Julien Grall
Cheers,
---
README | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/README b/README
index 555f3415fa..d0c87a78f0 100644
--- a/README
+++
Hi Ian,
Title: Did you intend to use {,project} rather than [project?
Cheers,
On 30/03/2020 14:57, Ian Jackson wrote:
Change the url scheme to https. This is all in-tree references to the
Xen wiki.
Signed-off-by: Ian Jackson
---
README| 16
co
Wei Liu writes ("Re: [XEN PATCH] mismatch between pyxc_methods flags and
PyObject definitions"):
> Ian, this needs to be backported to at least 4.13 since we started
> supported Python 3 in that version.
>
> Backport: 4.13
Noted.
Ian.
Obviously we should be publishing https: URLs instead of http: ones
where possible. I have not changed URLs referring to other projects
at this stage because that would have involved checking whether
https:// works for them.
Ian Jackson (3):
docs etc.: https: Fix references to wiki.xen[project.
Change the url scheme to https. This is all in-tree references to the
Xen wiki.
Signed-off-by: Ian Jackson
---
README| 16
config/Paths.mk.in| 2 +-
docs/README.colo | 2 +-
docs/README.remus | 2 +-
There was a / missing here.
Signed-off-by: Ian Jackson
---
README | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/README b/README
index 555f3415fa..d0c87a78f0 100644
--- a/README
+++ b/README
@@ -20,7 +20,7 @@ GPL. Since its initial public release, Xen has grown a large
deve
Change the url scheme to https. This is all in-tree references to
xenbits and the main website except for those in Config.mk.
We leave Config.mk alone for now because those urls are used by CI
systems and we need to check that nothing breaks when we change the
download method.
Signed-off-by: Ian
On Mon, Mar 30, 2020 at 02:28:30PM +0100, Ian Jackson wrote:
> Wei Liu writes ("Re: [PATCH 2/2] scripts: Use stat to check lock claim"):
> > On Thu, Mar 12, 2020 at 10:54:17AM -0400, Jason Andryuk wrote:
> > > Replace the perl locking check with stat(1). Stat is able to fstat
> > > stdin (file des
Wei Liu writes ("Re: [PATCH 2/2] scripts: Use stat to check lock claim"):
> On Thu, Mar 12, 2020 at 10:54:17AM -0400, Jason Andryuk wrote:
> > Replace the perl locking check with stat(1). Stat is able to fstat
> > stdin (file descriptor 0) when passed '-' as an argument. This is now
> > used to c
On Thu, Mar 12, 2020 at 10:54:17AM -0400, Jason Andryuk wrote:
> Replace the perl locking check with stat(1). Stat is able to fstat
> stdin (file descriptor 0) when passed '-' as an argument. This is now
> used to check $_lockfd. stat(1) support for '-' was introduced to
> coreutils in 2009.
>
flight 149173 seabios real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149173/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-nested-intel 17 debian-hvm-install/l1/l2 fail REGR. vs.
148666
Tests which did
On Mon, Mar 30, 2020 at 05:53:08PM +0530, Simran Singhal wrote:
> Compress two lines into a single line if immediate return statement is found.
> It also remove variables retval, freq, effective, vector, ovf and now
> as they are no longer needed.
>
> Signed-off-by: Simran Singhal
Reviewed-by: W
Hi Roger,
On 30/03/2020 11:43, Roger Pau Monné wrote:
On Fri, Mar 27, 2020 at 07:05:46PM +, Julien Grall wrote:
From: Julien Grall
Since commit 9facd54a45 "x86/ioapic: Add register level checks to detect
bogus io-apic entries", Xen is able to cope with IO APICs not mapped in
the fixmap.
On 30/03/2020 11:37, Roger Pau Monné wrote:
On Fri, Mar 27, 2020 at 07:05:45PM +, Julien Grall wrote:
From: Julien Grall
The function init_ioapic_mappings() is doing more than initialization
mappings. It is also initialization the number of IRQs/GSIs supported.
So rename the function t
On Mon, Mar 30, 2020 at 01:09:20PM +0200, Jan Beulich wrote:
> On 30.03.2020 12:11, Roger Pau Monné wrote:
> > On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
> >> diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
> >> index f049920196..2edb103205 100644
> >> --
flight 149193 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149193/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-amd64-libvirt 6 libvirt-buildfail REGR. vs. 146182
build-i386-libvirt
Compress two lines into a single line if immediate return statement is found.
It also remove variables retval, freq, effective, vector, ovf and now
as they are no longer needed.
Signed-off-by: Simran Singhal
---
Changes in v2:
- Remove variable ovf as it is also not needed.
xen/arch/x86
flight 149176 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149176/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf d671d1fa48dbb3f22b68c1d67914c55ba1d58454
baseline version:
ovmf 6e9bd495b38e05ece5f53
On 30/03/2020 12:44, Jan Beulich wrote:
> On 28.03.2020 16:29, Andrew Cooper wrote:
>> --- a/xen/arch/x86/cpu/microcode/amd.c
>> +++ b/xen/arch/x86/cpu/microcode/amd.c
>> @@ -303,11 +303,20 @@ static int get_ucode_from_buffer_amd(
>> static int install_equiv_cpu_table(
>> struct microcode_amd
On 28.03.2020 16:29, Andrew Cooper wrote:
> --- a/xen/arch/x86/cpu/microcode/amd.c
> +++ b/xen/arch/x86/cpu/microcode/amd.c
> @@ -303,11 +303,20 @@ static int get_ucode_from_buffer_amd(
> static int install_equiv_cpu_table(
> struct microcode_amd *mc_amd,
> const void *data,
> +size_
On Sun, Mar 29, 2020 at 7:17 PM Wei Liu wrote:
> On Sun, Mar 29, 2020 at 11:46:08AM +0530, Simran Singhal wrote:
> > diff --git a/xen/arch/x86/oprofile/op_model_athlon.c
> b/xen/arch/x86/oprofile/op_model_athlon.c
> > index 5c48f868ae..2bc0d04a1f 100644
> > --- a/xen/arch/x86/oprofile/op_model_at
On 30.03.2020 12:11, Roger Pau Monné wrote:
> On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
>> diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
>> index f049920196..2edb103205 100644
>> --- a/xen/arch/x86/hvm/vmx/vvmx.c
>> +++ b/xen/arch/x86/hvm/vmx/vvmx.c
>>
On 29.03.2020 15:49, Wei Liu wrote:
> On Sun, Mar 29, 2020 at 12:07:47PM +0530, Simran Singhal wrote:
>> This patch remove unnecessary parentheses from return arguments.
>>
>> Signed-off-by: Simran Singhal
>
> Reviewed-by: Wei Liu
Acked-by: Jan Beulich
On 30.03.2020 12:05, Roger Pau Monné wrote:
> On Sun, Mar 29, 2020 at 02:36:51PM +0100, Wei Liu wrote:
>> On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
>>> Assignment to a typed pointer is sufficient in C.
>>> No cast is needed.
>>>
>>> Also, changed some u64/u32 to uint64_t/uint3
On Mon, Mar 30, 2020 at 3:41 PM Roger Pau Monné
wrote:
> On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
> > diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
> > index f049920196..2edb103205 100644
> > --- a/xen/arch/x86/hvm/vmx/vvmx.c
> > +++ b/xen/arch/x86/
On Sun, 2020-03-29 at 18:19 +0100, Julien Grall wrote:
> On 25/03/2020 09:40, Dario Faggioli wrote:
> > /usr/include/string.h:43:14: note: expected 'void * restrict' but
> > argument is of type 'const char *'
> > 43 | extern void *memcpy (void *__restrict __dest, const void
> > *__restrict __sr
On 27.03.2020 19:50, Paul Durrant wrote:
> This tools is analogous to 'xen-hvmctx' which presents HVM context.
> Subsequent patches will add 'dump' functions when new records are
> introduced.
>
> Signed-off-by: Paul Durrant
> ---
> Cc: Ian Jackson
> Cc: Wei Liu
> ---
> .gitignore |
On Fri, Mar 27, 2020 at 07:05:46PM +, Julien Grall wrote:
> From: Julien Grall
>
> Since commit 9facd54a45 "x86/ioapic: Add register level checks to detect
> bogus io-apic entries", Xen is able to cope with IO APICs not mapped in
> the fixmap.
>
> Therefore the whole logic to allocate a fake
On Fri, Mar 27, 2020 at 07:05:45PM +, Julien Grall wrote:
> From: Julien Grall
>
> The function init_ioapic_mappings() is doing more than initialization
> mappings. It is also initialization the number of IRQs/GSIs supported.
>
> So rename the function to init_ioapic(). This will allow us to
On Fri, 2020-03-27 at 13:50 +, Andrew Cooper wrote:
> On 26/03/2020 17:29, Dario Faggioli wrote:
> >
> > diff --git a/automation/build/suse/opensuse-tumbleweed.dockerfile
> > b/automation/build/suse/opensuse-tumbleweed.dockerfile
> > index 2676a87c85..e80d773a79 100644
> > --- a/automation/bui
On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
> diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
> index f049920196..2edb103205 100644
> --- a/xen/arch/x86/hvm/vmx/vvmx.c
> +++ b/xen/arch/x86/hvm/vmx/vvmx.c
> @@ -253,12 +253,12 @@ static int vvmcs_offset(u32
On Sun, Mar 29, 2020 at 02:36:51PM +0100, Wei Liu wrote:
> On Sun, Mar 29, 2020 at 10:25:12AM +0530, Simran Singhal wrote:
> > Assignment to a typed pointer is sufficient in C.
> > No cast is needed.
> >
> > Also, changed some u64/u32 to uint64_t/uint32_t.
> >
> > Signed-off-by: Simran Singhal
>
Fix a static code checker warning:
drivers/gpu/drm/xen/xen_drm_front.c:404 xen_drm_drv_dumb_create()
warn: passing zero to 'PTR_ERR'
Signed-off-by: Ding Xiang
---
drivers/gpu/drm/xen/xen_drm_front.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xen/x
flight 149164 linux-5.4 real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149164/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-nested-intel 17 debian-hvm-install/l1/l2 fail REGR. vs.
146121
Tests which d
On Sun, 2020-03-29 at 16:06 +0100, Wei Liu wrote:
> On Mon, Mar 23, 2020 at 09:41:37AM +, Hongyan Xia wrote:
> > From: Hongyan Xia
> >
> > This small series is basically just rewriting functions using the
> > new
> > API to map and unmap PTEs. Each patch is independent.
> >
> > Apart from ma
On 28.03.2020 12:14, Julien Grall wrote:
> On 27/03/2020 13:15, Jan Beulich wrote:
>> On 22.03.2020 17:14, jul...@xen.org wrote:
>>> @@ -983,19 +984,20 @@ long p2m_pt_audit_p2m(struct p2m_domain *p2m)
>>> /* check for 1GB super page */
>>> if ( l3e_get_flags(l3e[
On 28.03.2020 11:52, Julien Grall wrote:
> On 26/03/2020 15:39, Jan Beulich wrote:
>> On 22.03.2020 17:14, jul...@xen.org wrote:
>>> @@ -3116,24 +3116,24 @@ int vcpu_destroy_pagetables(struct vcpu *v)
>>> /* Free that page if non-zero */
>>> do {
>>> - if ( mfn )
>>> + i
On 28.03.2020 11:14, Julien Grall wrote:
> On 25/03/2020 14:46, Jan Beulich wrote:
>> On 22.03.2020 17:14, jul...@xen.org wrote:
>>> From: Julien Grall
>>>
>>> Introduce handy helpers to generate/convert the CR3 from/to a MFN/GFN.
>>>
>>> Note that we are using cr3_pa() rather than xen_cr3_to_pfn(
flight 149158 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/149158/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-nested-intel 17 debian-hvm-install/l1/l2 fail REGR. vs.
133580
Tests which
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