[Xen-devel] [linux-3.18 test] 101447: regressions - trouble: blocked/broken/fail/pass

flight 101447 linux-3.18 real [real] http://logs.test-lab.xenproject.org/osstest/logs/101447/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm 6 xen-boot fail REGR. vs. 101000

[Xen-devel] [qemu-mainline test] 101443: tolerable FAIL - PUSHED

flight 101443 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/101443/ Failures :-/ but no regressions. Tests which are failing intermittently (not blocking): test-amd64-i386-libvirt-xsm 9 debian-install fail in 101430 pass in 101443 test-armhf-armhf-xl-credit2

[Xen-devel] [xen-unstable test] 101440: tolerable FAIL - PUSHED

flight 101440 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/101440/ Failures :-/ but no regressions. Tests which are failing intermittently (not blocking): test-armhf-armhf-xl-credit2 15 guest-start/debian.repeat fail in 101429 pass in 101440

Re: [Xen-devel] Debugging your environment...

Thanks, Tevin. My experience with Windows is very limited, but it seems what happens is that the system founds the perceval script, but is not able of running it because it does not identify the shebang line (the first line in the script). I'm not completely sure about this, but it seems that's

[Xen-devel] [xtf test] 101455: all pass - PUSHED

flight 101455 xtf real [real] http://logs.test-lab.xenproject.org/osstest/logs/101455/ Perfect :-) All tests in this flight passed as required version targeted for testing: xtf c184f0dddc9d8136b9bf0f81909cac3682b3c16f baseline version: xtf

Re: [Xen-devel] [PATCH v3 3/4] Significant changes to decision making; some new roles and minor changes

> Project Team Roles {#roles-local} > -- > > +Sub-projects or teams are driven by the people who volunteer for the job. > This > +functions well for most cases. This section lists the main roles which > projects > +use. This section lists the default roles, which are based

Re: [Xen-devel] [PATCH v3 2/4] Added document containing governance related todo list

On Fri, Sep 23, 2016 at 07:55:27PM +0100, Lars Kurth wrote: > Contains items that at some point need to be addressed. > The items do not directly affect governance.pandoc > > Signed-off-by: Lars Kurth Reviewed-by: Konrad Rzeszutek Wilk > --- >

[Xen-devel] [xen-unstable-smoke test] 101458: tolerable all pass - PUSHED

flight 101458 xen-unstable-smoke real [real] http://logs.test-lab.xenproject.org/osstest/logs/101458/ Failures :-/ but no regressions. Tests which did not succeed, but are not blocking: test-amd64-amd64-libvirt 12 migrate-support-checkfail never pass test-armhf-armhf-xl

Re: [Xen-devel] [PATCH v3 1/4] Code motion changes to make real patches easier to read

On Fri, Sep 23, 2016 at 07:55:26PM +0100, Lars Kurth wrote: > Added TOC > Re-arranged sections compared to previous version of document > Added new anchors where needed > Split Roles section into two sections > > The actual content was not changed (with the exception of minor > typos that I

Re: [Xen-devel] [PATCH 0/3 for 4.8] docs: feature documents for the schedulers

On Fri, 14 Oct 2016, Jan Beulich wrote: > >>> On 14.10.16 at 11:59, wrote: > > On 14/10/16 07:36, Jan Beulich wrote: > > On 14.10.16 at 02:58, wrote: > >>> On Fri, 14 Oct 2016, Andrew Cooper wrote: > There should be a high barrier to

Re: [Xen-devel] [PATCH 6/8] xen/pvh: Initialize grant table for PVH guests

On 10/14/2016 03:51 PM, Konrad Rzeszutek Wilk wrote: > On Fri, Oct 14, 2016 at 03:43:19PM -0400, Boris Ostrovsky wrote: >> On 10/14/2016 03:19 PM, Konrad Rzeszutek Wilk wrote: >>> On Fri, Oct 14, 2016 at 02:05:16PM -0400, Boris Ostrovsky wrote: >>> >>> Perhaps add in here: >>> >>> PVH is like PV

Re: [Xen-devel] [PATCH 6/8] xen/pvh: Initialize grant table for PVH guests

On Fri, Oct 14, 2016 at 03:43:19PM -0400, Boris Ostrovsky wrote: > On 10/14/2016 03:19 PM, Konrad Rzeszutek Wilk wrote: > > On Fri, Oct 14, 2016 at 02:05:16PM -0400, Boris Ostrovsky wrote: > > > > Perhaps add in here: > > > > PVH is like PV in that there are no PCI devices - which HVM > > code

[Xen-devel] [PATCH v3 1/2] x86/Intel: Expose cpuid_faulting_enabled so it can be used elsewhere

While we're here, use bool instead of bool_t. Signed-off-by: Kyle Huey --- xen/arch/x86/cpu/intel.c| 9 + xen/include/asm-x86/cpuid.h | 3 +++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/xen/arch/x86/cpu/intel.c b/xen/arch/x86/cpu/intel.c index

[Xen-devel] [PATCH v3] x86/Intel: virtualize support for cpuid faulting

rr (http://rr-project.org/), a Linux userspace record-and-replay reverse- execution debugger, would like to trap and emulate the CPUID instruction. This would allow us to a) mask away certain hardware features that rr does not support (e.g. RDRAND) and b) enable trace portability across machines

Re: [Xen-devel] [PATCH 6/8] xen/pvh: Initialize grant table for PVH guests

On 10/14/2016 03:19 PM, Konrad Rzeszutek Wilk wrote: > On Fri, Oct 14, 2016 at 02:05:16PM -0400, Boris Ostrovsky wrote: > > Perhaps add in here: > > PVH is like PV in that there are no PCI devices - which HVM > code would piggyback on to find the Xen PCI platform device and > use its MMIO space to

[Xen-devel] [PATCH v3 2/2] x86/Intel: virtualize support for cpuid faulting

On HVM guests, the cpuid triggers a vm exit, so we can check the emulated faulting state in vmx_do_cpuid and inject a GP(0) if CPL > 0. Notably no hardware support for faulting on cpuid is necessary to emulate support with an HVM guest. On PV guests, hardware support is required so that userspace

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

On Fri, Oct 14, 2016 at 10:18 AM, Andrew Cooper wrote: > On a slightly separate note, as you have just been a successful > guinea-pig for XTF, how did you find it? It is a very new (still > somewhat in development) system but the project is looking to try and > improve

Re: [Xen-devel] [PATCH 5/8] xen/pvh: Prevent PVH guests from using PIC, RTC and IOAPIC

On 10/14/2016 03:16 PM, Konrad Rzeszutek Wilk wrote: > On Fri, Oct 14, 2016 at 02:05:15PM -0400, Boris Ostrovsky wrote: >> Make sure they don't use these devices since they are not emulated >> for unprivileged PVH guest. > Which means they would just return 0 ? Or would it get worst since > the

Re: [Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

On 10/14/2016 03:14 PM, Konrad Rzeszutek Wilk wrote: > >> + >> +memset(_bootparams, 0, sizeof(pvh_bootparams)); >> + >> +memmap.nr_entries = ARRAY_SIZE(pvh_bootparams.e820_map); >> +set_xen_guest_handle(memmap.buffer, pvh_bootparams.e820_map); >> +if

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

> :) I am now curious as to which bit I missed. I made these changes. - Kyle --- tests/cpuid-faulting/main.c | 9 ++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tests/cpuid-faulting/main.c b/tests/cpuid-faulting/main.c index 3e782a2..221567d 100644 ---

Re: [Xen-devel] [PATCH 6/8] xen/pvh: Initialize grant table for PVH guests

On Fri, Oct 14, 2016 at 02:05:16PM -0400, Boris Ostrovsky wrote: Perhaps add in here: PVH is like PV in that there are no PCI devices - which HVM code would piggyback on to find the Xen PCI platform device and use its MMIO space to stash the grants in. For PVH we balloon out memory and stash

Re: [Xen-devel] [PATCH 7/8] xen/pvh: PVH guests always have PV devices

On Fri, Oct 14, 2016 at 02:05:17PM -0400, Boris Ostrovsky wrote: > Signed-off-by: Boris Ostrovsky Reviewed-by: Konrad Rzeszutek Wilk > --- > arch/x86/xen/platform-pci-unplug.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > >

Re: [Xen-devel] [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup

On 10/14/2016 03:04 PM, h...@zytor.com wrote: > On October 14, 2016 11:44:18 AM PDT, Boris Ostrovsky > wrote: >> On 10/14/2016 02:31 PM, h...@zytor.com wrote: >>> On October 14, 2016 11:05:12 AM PDT, Boris Ostrovsky >> wrote: From:

Re: [Xen-devel] [PATCH 5/8] xen/pvh: Prevent PVH guests from using PIC, RTC and IOAPIC

On Fri, Oct 14, 2016 at 02:05:15PM -0400, Boris Ostrovsky wrote: > Make sure they don't use these devices since they are not emulated > for unprivileged PVH guest. Which means they would just return 0 ? Or would it get worst since the in/out would go to the hypervisor which would kill the guest?

Re: [Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

On Fri, Oct 14, 2016 at 02:05:14PM -0400, Boris Ostrovsky wrote: > Start PVH guest at XEN_ELFNOTE_PHYS32_ENTRY address. Setup hypercall > page, initialize boot_params, enable early page tables. > > Since this stub is executed before kernel entry point we cannot use > variables in .bss which is

Re: [Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

On 14/10/16 19:55, Boris Ostrovsky wrote: > On 10/14/2016 02:38 PM, Andrew Cooper wrote: >>> + jmp *%rax >>> + >>> +#else /* CONFIG_X86_64 */ >>> + >>> + call setup_pgtable_32 >>> + >>> + mov $_pa(initial_page_table), %eax >>> + movl %eax, %cr3 >>> + >>> + movl %cr0, %eax >>> + orl

Re: [Xen-devel] [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup

On October 14, 2016 11:44:18 AM PDT, Boris Ostrovsky wrote: >On 10/14/2016 02:31 PM, h...@zytor.com wrote: >> On October 14, 2016 11:05:12 AM PDT, Boris Ostrovsky > wrote: >>> From: Matt Fleming >>> >>> The new

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

On 10/14/2016 02:41 PM, Andrew Cooper wrote: > On 14/10/16 19:05, Boris Ostrovsky wrote: >> PVH guests don't receive ACPI hotplug interrupts and therefore >> need to monitor xenstore for CPU hotplug event. > Why not? If they don't, they should. As we are providing ACPI anyway, > we should

Re: [Xen-devel] [PATCH 0/3 for 4.8] docs: feature documents for the schedulers

On Fri, 14 Oct 2016, George Dunlap wrote: > On 14/10/16 07:36, Jan Beulich wrote: > On 14.10.16 at 02:58, wrote: > >> On Fri, 14 Oct 2016, Andrew Cooper wrote: > >>> There should be a high barrier to "Supported" status, because the cost > >>> of getting it wrong is

Re: [Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

On 10/14/2016 02:38 PM, Andrew Cooper wrote: >> +jmp *%rax >> + >> +#else /* CONFIG_X86_64 */ >> + >> +call setup_pgtable_32 >> + >> +mov $_pa(initial_page_table), %eax >> +movl %eax, %cr3 >> + >> +movl %cr0, %eax >> +orl $(X86_CR0_PG | X86_CR0_PE), %eax >> +movl %eax,

Re: [Xen-devel] [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup

On 10/14/2016 02:31 PM, h...@zytor.com wrote: > On October 14, 2016 11:05:12 AM PDT, Boris Ostrovsky > wrote: >> From: Matt Fleming >> >> The new Xen PVH entry point requires page tables to be setup by the >> kernel since it is entered with

Re: [Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

On 14/10/16 19:05, Boris Ostrovsky wrote: > PVH guests don't receive ACPI hotplug interrupts and therefore > need to monitor xenstore for CPU hotplug event. Why not? If they don't, they should. As we are providing ACPI anyway, we should provide all bits of it. ~Andrew

Re: [Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

On 14/10/16 19:05, Boris Ostrovsky wrote: > diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S > new file mode 100644 > index 000..58c477b > --- /dev/null > +++ b/arch/x86/xen/xen-pvh.S > @@ -0,0 +1,143 @@ > +/* > + * Copyright C 2016, Oracle and/or its affiliates. All rights

Re: [Xen-devel] [PATCH 1/8] xen/x86: Remove PVH support

On Fri, Oct 14, 2016 at 02:05:11PM -0400, Boris Ostrovsky wrote: > We are replacing existing PVH guests with new implementation. > > Signed-off-by: Boris Ostrovsky Reviewed-by: Konrad Rzeszutek Wilk

[Xen-devel] [ovmf baseline-only test] 67881: all pass

This run is configured for baseline tests only. flight 67881 ovmf real [real] http://osstest.xs.citrite.net/~osstest/testlogs/logs/67881/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf ad9448408a5d2863db4aa2cb5d1f0d4a27689528 baseline

Re: [Xen-devel] [PATCH 3/8] xen/pvh: Import PVH-related Xen public interfaces

On Fri, Oct 14, 2016 at 02:05:13PM -0400, Boris Ostrovsky wrote: > Signed-off-by: Boris Ostrovsky Reviewed-by: Konrad Rzeszutek Wilk ___ Xen-devel mailing list Xen-devel@lists.xen.org

Re: [Xen-devel] [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup

On October 14, 2016 11:05:12 AM PDT, Boris Ostrovsky wrote: >From: Matt Fleming > >The new Xen PVH entry point requires page tables to be setup by the >kernel since it is entered with paging disabled. > >Pull the common code out of head_32.S

Re: [Xen-devel] Debugging your environment...

Hi Jesus, Since our last chat here is what I have done. I have created a new virtualenv with "--no-site-packages" to insure a fresh clean environment. After I followed your instructions and pulled up my "dir" data. I notice I didn't have a "bin" directory and researched why. It turns

[Xen-devel] [PATCH 5/8] xen/pvh: Prevent PVH guests from using PIC, RTC and IOAPIC

Make sure they don't use these devices since they are not emulated for unprivileged PVH guest. Also don't initialize hypercall page for them in init_hvm_pv_info() since this has already been done. Signed-off-by: Boris Ostrovsky --- arch/x86/xen/enlighten.c | 24

[Xen-devel] [PATCH 4/8] xen/pvh: Bootstrap PVH guest

Start PVH guest at XEN_ELFNOTE_PHYS32_ENTRY address. Setup hypercall page, initialize boot_params, enable early page tables. Since this stub is executed before kernel entry point we cannot use variables in .bss which is cleared by kernel. We explicitly place variables that are initialized here

[Xen-devel] [PATCH 1/8] xen/x86: Remove PVH support

We are replacing existing PVH guests with new implementation. Signed-off-by: Boris Ostrovsky --- arch/x86/xen/enlighten.c | 140 ++- arch/x86/xen/mmu.c | 21 +- arch/x86/xen/setup.c | 37

[Xen-devel] [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup

From: Matt Fleming The new Xen PVH entry point requires page tables to be setup by the kernel since it is entered with paging disabled. Pull the common code out of head_32.S and into pgtable_32.S so that setup_pgtable_32 can be invoked from both the new Xen entry point

[Xen-devel] [PATCH 6/8] xen/pvh: Initialize grant table for PVH guests

Signed-off-by: Boris Ostrovsky --- drivers/xen/grant-table.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index bb36b1e..d6786b8 100644 --- a/drivers/xen/grant-table.c +++

[Xen-devel] [PATCH 7/8] xen/pvh: PVH guests always have PV devices

Signed-off-by: Boris Ostrovsky --- arch/x86/xen/platform-pci-unplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 90d1b83..33a783c 100644 ---

[Xen-devel] [PATCH 8/8] xen/pvh: Enable CPU hotplug

PVH guests don't receive ACPI hotplug interrupts and therefore need to monitor xenstore for CPU hotplug event. Signed-off-by: Boris Ostrovsky --- drivers/xen/cpu_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/cpu_hotplug.c

[Xen-devel] [PATCH 0/8] PVH v2 support

(Resending with proper mailing lists included) PVH v2 support for unprivileged guests. Previous version was posted long time ago. Major changes: 1. Drop PVH v1 support 2. Enable ACPI. This allows us to use much more of native code and results in making this series much simpler (for example,

[Xen-devel] [PATCH 3/8] xen/pvh: Import PVH-related Xen public interfaces

Signed-off-by: Boris Ostrovsky --- include/xen/interface/elfnote.h| 12 ++- include/xen/interface/hvm/hvm_vcpu.h | 143 + include/xen/interface/hvm/start_info.h | 98 ++ 3 files changed, 252

[Xen-devel] QEMU XenServer/XenProject Working group meeting 29th September 2016

QEMU XenServer/XenProject Working group meeting 29th September 2016 === Attendees - David Vrabel Jennifer Herbert Ian Jackson Andrew Cooper Paul Durrant Lars Kurth QEMU depriv === DMOP There has been

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

On 14/10/16 18:05, Kyle Huey wrote: > On Fri, Oct 14, 2016 at 7:46 AM, Andrew Cooper > wrote: >> On 14/10/16 13:04, Jan Beulich wrote: >> On 13.10.16 at 23:09, wrote: --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@

Re: [Xen-devel] [PATCH for-4.8 0/3] libacpi fixes

On 14/10/16 18:02, Wei Liu wrote: > Wei Liu (3): > libacpi: fix arm64 build > libacpi: require ACPI_BUILD_DIR to be set > libacpi: add back the "G" in "GNU" in licence header All Reviewed-by: Andrew Cooper ___

Re: [Xen-devel] [PATCH v2 0/3 for 4.8] docs: feature documents for the schedulers

On Fri, Oct 14, 2016 at 04:03:18PM +0100, Andrew Cooper wrote: > On 14/10/16 14:24, Wei Liu wrote: > > On Fri, Oct 14, 2016 at 10:59:55AM +0100, Dario Faggioli wrote: > >> Hi, > >> > >> Here's v2. > >> > >> The differences are: > >> - review comments taken into account. > >> - I'm *NOT* claiming

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

On Fri, Oct 14, 2016 at 7:46 AM, Andrew Cooper wrote: > On 14/10/16 13:04, Jan Beulich wrote: > On 13.10.16 at 23:09, wrote: >>> --- a/xen/arch/x86/traps.c >>> +++ b/xen/arch/x86/traps.c >>> @@ -1315,16 +1315,20 @@ static int

[Xen-devel] [PATCH for-4.8 0/3] libacpi fixes

Wei Liu (3): libacpi: fix arm64 build libacpi: require ACPI_BUILD_DIR to be set libacpi: add back the "G" in "GNU" in licence header tools/libacpi/Makefile | 10 +++--- 1 file changed, 7 insertions(+), 3 deletions(-) -- 2.1.4 ___

[Xen-devel] [PATCH for-4.8 3/3] libacpi: add back the "G" in "GNU" in licence header

Signed-off-by: Wei Liu --- Cc: Jan Beulich --- tools/libacpi/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libacpi/Makefile b/tools/libacpi/Makefile index c1f0af8..18a5cd4 100644 --- a/tools/libacpi/Makefile +++

[Xen-devel] [PATCH for-4.8 2/3] libacpi: require ACPI_BUILD_DIR to be set

It's better to have a explicit error than a build failure returned by gcc. Signed-off-by: Wei Liu --- Cc: Jan Beulich --- tools/libacpi/Makefile | 4 1 file changed, 4 insertions(+) diff --git a/tools/libacpi/Makefile b/tools/libacpi/Makefile index

[Xen-devel] [PATCH for-4.8 1/3] libacpi: fix arm64 build

The arm64 build for libacpi was broken due to two reasons: 1. ACPI_BUILD_DIR was appended twice to dsdt_anycpu_arm.c. 2. The inclusion of firmware/Rules.mk overrided XEN_TARGET_ARCH, which made CONFIG_ARM disappear. Fix those by: 1. Correctly generate full path for dsdt_anaycpu_arm.c. 2.

[Xen-devel] [xen-unstable-smoke test] 101448: tolerable all pass - PUSHED

flight 101448 xen-unstable-smoke real [real] http://logs.test-lab.xenproject.org/osstest/logs/101448/ Failures :-/ but no regressions. Tests which did not succeed, but are not blocking: test-amd64-amd64-libvirt 12 migrate-support-checkfail never pass test-armhf-armhf-xl

[Xen-devel] [ovmf test] 101442: all pass - PUSHED

flight 101442 ovmf real [real] http://logs.test-lab.xenproject.org/osstest/logs/101442/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf ad9448408a5d2863db4aa2cb5d1f0d4a27689528 baseline version: ovmf

Re: [Xen-devel] [PATCH 3/3] x86/svm: Drop adjustment of X86_FEATURE_APIC

On 10/14/2016 12:02 PM, Andrew Cooper wrote: > The common hvm_cpuid() code already does this. > > Signed-off-by: Andrew Cooper > --- > CC: Jan Beulich > CC: Boris Ostrovsky > CC: Suravee Suthikulpanit

[Xen-devel] [PATCH] x86/emul: Reorder the user segments in x86_segment to match SReg3 encoding

This avoids needing a translation table between hardware ordering and Xen's ordering. No functional change. Signed-off-by: Andrew Cooper --- CC: Jan Beulich --- xen/arch/x86/x86_emulate/x86_emulate.c | 35 +++---

[Xen-devel] [PATCH 1/3] xen/x86: Fixup misc stale issues

* Dom0 does now have an arch_config passed. * hypercall() and smp_alloc_memory() no longer exist. Signed-off-by: Andrew Cooper --- CC: Jan Beulich --- xen/arch/x86/setup.c| 6 +- xen/include/asm-x86/processor.h | 2 --

[Xen-devel] [PATCH 2/3] x86/mm: Use IS_ALIGNED() rather than open coding it

Drop repeated identical BUILD_BUG_ON()'s Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: George Dunlap --- xen/arch/x86/x86_64/mm.c | 12 +--- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git

[Xen-devel] [PATCH 3/3] x86/svm: Drop adjustment of X86_FEATURE_APIC

The common hvm_cpuid() code already does this. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Boris Ostrovsky CC: Suravee Suthikulpanit --- xen/arch/x86/hvm/svm/svm.c | 5 - 1

[Xen-devel] [PATCH] RFC x86/hvm: Don't truncate the hvm hypercall index before range checking it

When the compat hypercall ABI was added for HVM guests (i.e. supporting 32bit operating systems making hypercalls against a 64bit Xen), an ABI breakage was introduced for non-compat guests, as the 64bit hypercall index became truncated to 32 bits. This has been the case for a very long time, but

Re: [Xen-devel] Debugging your environment...

Hello Jesus, I’ll get started on debugging my environment right away. Thanks a lot for your time. I have attached the logs of our IRC meeting today…I’ll email you with my debugging results soon. Sent from Mail for Windows 10 From: Jesus M. Gonzalez-Barahona Sent: Friday, October 14, 2016

Re: [Xen-devel] [RFC PATCH 9/9] x86/SVM: Hook up miscellaneous AVIC functions

On Mon, Sep 19, 2016 at 12:52:48AM -0500, Suravee Suthikulpanit wrote: > Hook up virtual_intr_delivery_enabled and deliver_posted_intr functions > when AVIC is enabled. > > Signed-off-by: Suravee Suthikulpanit > --- > xen/arch/x86/hvm/svm/svm.c | 10

Re: [Xen-devel] [RFC PATCH 8/9] x86/SVM: Add interrupt management code via AVIC

On Mon, Sep 19, 2016 at 12:52:47AM -0500, Suravee Suthikulpanit wrote: > Enabling AVIC implicitly disables the V_IRQ, V_INTR_PRIO, V_IGN_TPR, > and V_INTR_VECTOR fields in the VMCB Control Word. Therefore, this patch > introduces new interrupt injection code via AVIC backing page. > > Also, the

Re: [Xen-devel] [RFC PATCH 7/9] x86/SVM: Add vcpu scheduling support for AVIC

On Mon, Sep 19, 2016 at 12:52:46AM -0500, Suravee Suthikulpanit wrote: > Add hooks to manage AVIC data structure during vcpu scheduling. > > Signed-off-by: Suravee Suthikulpanit > --- > xen/arch/x86/hvm/svm/avic.c | 82 >

Re: [Xen-devel] [RFC PATCH 6/9] x86/SVM: Add AVIC vmexit handlers

On Mon, Sep 19, 2016 at 12:52:45AM -0500, Suravee Suthikulpanit wrote: > AVIC introduces two #vmexit handlers: > * VMEXIT_INCOMP_IPI > * VMEXIT_DO_NOACCEL Great.. Can you describe what you are suppose to do with them? Please keep in mind that the point of the commit description is to say

[Xen-devel] [ovmf baseline-only test] 67879: all pass

This run is configured for baseline tests only. flight 67879 ovmf real [real] http://osstest.xs.citrite.net/~osstest/testlogs/logs/67879/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf a2d59ef2912079fe0631f7ee7661dad2ddb472c8 baseline

Re: [Xen-devel] [PATCH v2 0/3 for 4.8] docs: feature documents for the schedulers

On 14/10/16 14:24, Wei Liu wrote: > On Fri, Oct 14, 2016 at 10:59:55AM +0100, Dario Faggioli wrote: >> Hi, >> >> Here's v2. >> >> The differences are: >> - review comments taken into account. >> - I'm *NOT* claiming 'SuppOrted' status for Credit2. I'll do that in a >>separate patch. >> >> v1

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

On 14/10/16 13:04, Jan Beulich wrote: On 13.10.16 at 23:09, wrote: >> --- a/xen/arch/x86/traps.c >> +++ b/xen/arch/x86/traps.c >> @@ -1315,16 +1315,20 @@ static int emulate_forced_invalid_op(struct >> cpu_user_regs *regs) >> /* We only emulate CPUID. */ >> if (

Re: [Xen-devel] [PATCH 1/2] x86/hvm: Correct the position of the %cs L/D checks

On Fri, Oct 14, 2016 at 11:06:55AM +0100, Andrew Cooper wrote: > Contrary to the description in the software manuals, in Long Mode, attempts to > load %cs check that D is not set in combination with L before the present flag > is checked. > > This can be observed because the L/D check fails with

Re: [Xen-devel] [RFC PATCH 5/9] x86/HVM/SVM: Add AVIC initialization code

. snip.. > diff --git a/xen/arch/x86/hvm/svm/avic.c b/xen/arch/x86/hvm/svm/avic.c > new file mode 100644 > index 000..70bac69 > --- /dev/null > +++ b/xen/arch/x86/hvm/svm/avic.c > @@ -0,0 +1,217 @@ > +#include > +#include > +#include > +#include > +#include > +#include > +#include >

[Xen-devel] [xen-unstable-smoke test] 101445: tolerable all pass - PUSHED

flight 101445 xen-unstable-smoke real [real] http://logs.test-lab.xenproject.org/osstest/logs/101445/ Failures :-/ but no regressions. Tests which did not succeed, but are not blocking: test-amd64-amd64-libvirt 12 migrate-support-checkfail never pass test-armhf-armhf-xl

Re: [Xen-devel] [PATCH v2 0/3 for 4.8] docs: feature documents for the schedulers

On Fri, Oct 14, 2016 at 10:59:55AM +0100, Dario Faggioli wrote: > Hi, > > Here's v2. > > The differences are: > - review comments taken into account. > - I'm *NOT* claiming 'SuppOrted' status for Credit2. I'll do that in a >separate patch. > > v1 is here: > >

[Xen-devel] [linux-3.18 test] 101434: regressions - FAIL

flight 101434 linux-3.18 real [real] http://logs.test-lab.xenproject.org/osstest/logs/101434/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-xl-qemut-winxpsp3-vcpus1 6 xen-boot fail REGR. vs. 101000

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

On 14/10/16 08:08, Haozhong Zhang wrote: > On 10/13/16 20:33 +0100, Andrew Cooper wrote: >> On 13/10/16 19:59, Dan Williams wrote: >>> On Thu, Oct 13, 2016 at 9:01 AM, Andrew Cooper >>> wrote: On 13/10/16 16:40, Dan Williams wrote: > On Thu, Oct 13, 2016 at

Re: [Xen-devel] [PATCH v2 2/2] x86/Intel: virtualize support for cpuid faulting

>>> On 13.10.16 at 23:09, wrote: > --- a/xen/arch/x86/traps.c > +++ b/xen/arch/x86/traps.c > @@ -1315,16 +1315,20 @@ static int emulate_forced_invalid_op(struct > cpu_user_regs *regs) > /* We only emulate CPUID. */ > if ( ( rc = copy_from_user(instr, (char *)eip,

Re: [Xen-devel] [PATCH] x86emul: honor MXCSR.MM

On 14/10/16 07:20, Jan Beulich wrote: On 13.10.16 at 15:26, wrote: >> On 13/10/16 13:57, Jan Beulich wrote: >>> Commit 6dc9ac9f52 ("x86emul: check alignment of SSE and AVX memory >>> operands") didn't consider a specific AMD mode: Mis-alignment #GP >>> faults can

Re: [Xen-devel] [PATCH v2 1/2] x86/Intel: Expose cpuid_faulting_enabled so it can be used elsewhere

>>> On 13.10.16 at 23:09, wrote: > --- This is lacking an S-o-b. And it would also be nice if you switched the bool_t instances to bool as you're touching them anyway. Jan ___ Xen-devel mailing list Xen-devel@lists.xen.org

Re: [Xen-devel] [PATCH v2 10/10] xl: allow to set the ratelimit value online for Credit2

On 13/10/16 23:19, Jim Fehlig wrote: > On 09/29/2016 08:54 PM, Dario Faggioli wrote: >> Last part of the wiring necessary for allowing to >> change the value of the ratelimit_us parameter online, >> for Credit2 (like it is already for Credit1). >> >> Signed-off-by: Dario Faggioli

Re: [Xen-devel] [PATCH RFC] xl_cmdimpl.c: Fix printf usage

On 12/10/16 19:52, Ronald Rojas wrote: > Change instances of printf, fprintf, and LOG where the specifier > used is '%d' to be '%u' for domid. > > Signed-off-by: Ronald Rojas Code looks good, thanks! A couple of minor adjustments to the patch itself: First, the

[Xen-devel] [qemu-mainline test] 101430: regressions - FAIL

flight 101430 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/101430/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-libvirt-xsm 9 debian-install fail REGR. vs. 101365 Regressions

Re: [Xen-devel] [PATCH] x86/Viridian: don't depend on undefined register state

> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 14 October 2016 05:38 > To: xen-devel > Cc: Paul Durrant > Subject: [PATCH] x86/Viridian: don't depend on undefined register state > > The high halves of

Re: [Xen-devel] [PATCH] features: declare the Credit2 scheduler as Supported.

On 14/10/16 11:17, Dario Faggioli wrote: > Signed-off-by: Dario Faggioli We don't have a general framework for declaring things "supported" yet, and at the moment we only have a single level of "supported", which includes XSAs. I do think it makes sense to include an

[Xen-devel] [libvirt test] 101436: regressions - FAIL

flight 101436 libvirt real [real] http://logs.test-lab.xenproject.org/osstest/logs/101436/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-armhf-armhf-libvirt-xsm 5 xen-install fail REGR. vs. 101412 Tests which did not

Re: [Xen-devel] [PATCH 1/2] x86/hvm: Correct the position of the %cs L/D checks

On 14/10/16 11:28, Jan Beulich wrote: On 14.10.16 at 12:06, wrote: >> Contrary to the description in the software manuals, in Long Mode, attempts >> to >> load %cs check that D is not set in combination with L before the present >> flag >> is checked. >> >> This

Re: [Xen-devel] [PATCH 2/2] x86/hvm: Clobber %cs.L when LME becomes set

>>> On 14.10.16 at 12:06, wrote: > Signed-off-by: Andrew Cooper Reviewed-by: Jan Beulich ___ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel

Re: [Xen-devel] [PATCH 1/2] x86/hvm: Correct the position of the %cs L/D checks

>>> On 14.10.16 at 12:06, wrote: > Contrary to the description in the software manuals, in Long Mode, attempts to > load %cs check that D is not set in combination with L before the present flag > is checked. > > This can be observed because the L/D check fails with

Re: [Xen-devel] [PATCH] features: declare the Credit2 scheduler as Supported.

>>> On 14.10.16 at 12:17, wrote: > Signed-off-by: Dario Faggioli I have to admit that I would have expected a non-empty description, at least briefly rationalizing the change of state. Jan ___

[Xen-devel] [ovmf test] 101435: all pass - PUSHED

flight 101435 ovmf real [real] http://logs.test-lab.xenproject.org/osstest/logs/101435/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf a2d59ef2912079fe0631f7ee7661dad2ddb472c8 baseline version: ovmf

[Xen-devel] [PATCH] features: declare the Credit2 scheduler as Supported.

Signed-off-by: Dario Faggioli --- This goes on top of: https://lists.xen.org/archives/html/xen-devel/2016-10/msg00944.html I'm of course happy to rebase/resend, if the above mentioned series changes. --- Cc: secur...@xenproject.org Cc: George Dunlap

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

>>> On 13.10.16 at 17:46, wrote: > On 10/13/16 03:08 -0600, Jan Beulich wrote: > On 13.10.16 at 10:53, wrote: >>> On 10/13/16 02:34 -0600, Jan Beulich wrote: >>> On 12.10.16 at 18:19, wrote: > On Wed, Oct

Re: [Xen-devel] [PATCH 0/3 for 4.8] docs: feature documents for the schedulers

>>> On 14.10.16 at 11:59, wrote: > On 14/10/16 07:36, Jan Beulich wrote: > On 14.10.16 at 02:58, wrote: >>> On Fri, 14 Oct 2016, Andrew Cooper wrote: There should be a high barrier to "Supported" status, because the cost of getting

[Xen-devel] [xen-unstable test] 101429: regressions - FAIL

flight 101429 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/101429/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-armhf-armhf-libvirt-raw 9 debian-di-installfail REGR. vs. 101383

[Xen-devel] [PATCH 2/2] x86/hvm: Clobber %cs.L when LME becomes set

Signed-off-by: Andrew Cooper --- CC: Jan Beulich --- xen/arch/x86/hvm/hvm.c | 24 1 file changed, 24 insertions(+) diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c index ceb89c7..3c90ecd 100644 ---

[Xen-devel] [PATCH 1/2] x86/hvm: Correct the position of the %cs L/D checks

Contrary to the description in the software manuals, in Long Mode, attempts to load %cs check that D is not set in combination with L before the present flag is checked. This can be observed because the L/D check fails with #GP before the presence check failes with #NP Signed-off-by: Andrew

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

>>> On 13.10.16 at 17:40, wrote: > On Thu, Oct 13, 2016 at 2:08 AM, Jan Beulich wrote: > [..] >>> I think we can do the similar for Xen, like to lay another pseudo >>> device on /dev/pmem and do the reservation, like 2. in my previous >>> reply. >> >>

[Xen-devel] [PATCH v2 3/3] docs: RTDS feature document.

Signed-off-by: Dario Faggioli --- Cc: Meng Xu Cc: George Dunlap Cc: Wei Liu Cc: Lars Kurth Cc: Andrew Cooper Cc: Ian Jackson

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