Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Andrii Anisov
Sorry for the mess, I mean the xen-swiotlb issue on renesas board: > Bosch: problem with xen-swiotlb. It does not work properly on renesas board. > Stefano: please report the error on the ML > > ACTION: Bosch to send a bug report regarding xen-swiotlb -- *Andrii Anisov* *Lead Systems Engine

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Julien Grall
Hi Andrii, On 20/12/2016 19:00, Andrii Anisov wrote: Sorry for the mess, I mean the xen-swiotlb issue on renesas board: Bosch: problem with xen-swiotlb. It does not work properly on renesas board. Stefano: please report the error on the ML ACTION: Bosch to send a bug report regarding xen-s

Re: [Xen-devel] [PATCH v5 02/13] acpi/x86: Define ACPI IO registers for PVH guests

2016-12-20 Thread Julien Grall
Hello Boris, This patch is breaking compilation of mk_dsdt on ARM64 (see below). Boris can you please send a patch to fix this? In the future, please make sure that mk_dsdt at least build for all the targeted architectures. mk_dsdt.c: In function 'main': mk_dsdt.c:249:9: error: 'XEN_ACPI_CP

[Xen-devel] [libvirt test] 103766: regressions - trouble: broken/fail/pass

2016-12-20 Thread osstest service owner
flight 103766 libvirt real [real] http://logs.test-lab.xenproject.org/osstest/logs/103766/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-libvirt-xsm 3 host-install(3)broken REGR. vs. 103479 test-amd64-i386-libvirt

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Konrad Rzeszutek Wilk
On Tue, Dec 20, 2016 at 08:00:27PM +0200, Andrii Anisov wrote: > Sorry for the mess, > > I mean the xen-swiotlb issue on renesas board: Can you make sure to CC me on it (since I am the maintainer of that code). > > > Bosch: problem with xen-swiotlb. It does not work properly on renesas > board.

[Xen-devel] [xen-4.6-testing test] 103765: regressions - trouble: broken/fail/pass

2016-12-20 Thread osstest service owner
flight 103765 xen-4.6-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/103765/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-armhf-armhf-xl-arndale 9 debian-install fail REGR. vs. 103407 test-amd64-amd6

[Xen-devel] [OSSTEST PATCH 2/9] mg-schema-test-database: Wrap some withtest psql_do in subshells

2016-12-20 Thread Ian Jackson
Otherwise it takes effect for the rest of the script, which is not what is wanted ! As it happens, there are no accesses to the real db after this point, so this bug is latent. Signed-off-by: Ian Jackson --- mg-schema-test-database | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) d

[Xen-devel] [OSSTEST PATCH 6/9] db retry: Document $@ as an implicit parameter to need_retry

2016-12-20 Thread Ian Jackson
There are only two call sites and neither trashes $@ right now. We are going to use a more exception-friendly style. Signed-off-by: Ian Jackson --- Osstest/JobDB/Executive.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Osstest/JobDB/Executive.pm b/Osstest/JobDB/Executive.

[Xen-devel] [OSSTEST PATCH 4/9] db retry, bisection: Reset %jobs_created on db retry

2016-12-20 Thread Ian Jackson
%jobs_created is used for memoisation while populating the destination flight. We need to reset it when we restart flight construction, because those jobs were created in the discarded transaction. Otherwise we could create a flight with missing jobs. Signed-off-by: Ian Jackson --- cs-bisectio

[Xen-devel] [OSSTEST PATCH 1/9] mg-schema-test-database: Revamp sequence handling

2016-12-20 Thread Ian Jackson
The initial value (at creation time) of a sequence appears in the schema, but is not of any consequence. To avoid the schema diff check failing in databases created in a slightly different way, it is necessary to copy the actual original initial sequence value for each sequence. Replace the seque

[Xen-devel] [OSSTEST PATCH 8/9] db retry: Use HandleError and exceptions to detect when to retry

2016-12-20 Thread Ian Jackson
It appears that sometimes, $dbh->state could be overwritten before $mjobdb->need_retry got to run. $dbh->err and $@ would still be right. I have not been able to explain this; I suspect that there is something exciting going on in the eval exception trapping. To try to isolate the problem, I dev

[Xen-devel] [OSSTEST PATCH 5/9] db retry, bisect: Cache build reuse investigations

2016-12-20 Thread Ian Jackson
If we previously searched for builds to reuse, trust our previous answers. We will only have seen data from committed transactions and we will only have looked at jobs in completed flights, which won't have changed. So any previously reuseable build is still reuseable. (Unless its stash check fa

[Xen-devel] [OSSTEST PATCH 0/9] db retry: fixes and workarounds

2016-12-20 Thread Ian Jackson
We have here: * Two patches to improve mg-schema-test-database a bit. * Fixes to cs-bisection-step, to survive and give right answers on db retry. * An attempt at a workarounds for a strange DBD::Pg behaviour. The workaround seems to WFM in my ad-hoc tests and I propose to deploy it in the h

[Xen-devel] [OSSTEST PATCH 7/9] db retry: Break out Osstest::Executive::JobDB::_need_retry

2016-12-20 Thread Ian Jackson
We are going to want to reorganise this. As prep work, break the $dbh state checking (and the corresponding comment) into a separate sub. No functional changel. (There is still an anomaly: need_retry passes it $dbh_tests, not the $dbh it got from the caller. This will go away shortly.) Signed-

[Xen-devel] [OSSTEST PATCH 9/9] db retry: Retry on $dbh->state eq ''

2016-12-20 Thread Ian Jackson
This is supposed to represent success. But now that _need_retry is only called within a HandleError hook, we know there has been a failure. Retry such failures, in the hope that they are stochastic. If they aren't, we will fail eventually when we run out of retries. Signed-off-by: Ian Jackson

[Xen-devel] [OSSTEST PATCH 3/9] cs-bisection-step: Do not acquire the repo lock

2016-12-20 Thread Ian Jackson
This is only required to avoid a lock inversion between the repo lock and database table locks, but we have no explicit database table locks any more. We do not want to hold the repo lock for an extended period, particularly when we are running a database retry loop. In practice, currently, cs-bi

[Xen-devel] [PATCH] libacpi: Don't build x86-only AML for ARM64 mk_dsdt

2016-12-20 Thread Boris Ostrovsky
Commit d6ac8e22c7c5 ("acpi/x86: define ACPI IO registers for PVH guests") broke ARM64 build of mk_dsdt.c due to introduction of XEN_ACPI_CPU_MAP[_LEN] macros that are needed only for x86 guests. We could fix the build by dealing specifically with those macros but since post-MADT code is not execut

Re: [Xen-devel] [Qemu-devel] [RFC 0/7] Move accel, KVM, Xen, qtest files to accel/ subdir

2016-12-20 Thread Stefan Weil
On 12/20/16 18:43, Eduardo Habkost wrote: This moves the KVM and Xen files to the an accel/ subdir. I hope that it won't last long until we also get acceleration for Windows and macOS. Those HAXM files will have to be moved as well. Regards, Stefan __

[Xen-devel] [PATCH v2] libacpi: Don't build x86-only AML for ARM64 mk_dsdt

2016-12-20 Thread Boris Ostrovsky
Commit d6ac8e22c7c5 ("acpi/x86: define ACPI IO registers for PVH guests") broke ARM64 build of mk_dsdt.c due to introduction of XEN_ACPI_CPU_MAP[_LEN] macros that are needed only for x86 guests. We could fix the build by dealing specifically with those macros but since post-MADT code is not execut

Re: [Xen-devel] [PATCH] xen/arm: fix rank/vgic locks inversion bug

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Julien Grall wrote: > Hi Stefano, > > On 20/12/2016 00:22, Stefano Stabellini wrote: > > On Mon, 19 Dec 2016, Julien Grall wrote: > > > Hi Stefano, > > > > > > On 19/12/2016 23:30, Stefano Stabellini wrote: > > > > On Mon, 19 Dec 2016, Julien Grall wrote: > > > > > > > 2) We

[Xen-devel] [PATCH v2 1/5] Remove hardcoded strict -Werror checking

2016-12-20 Thread Alistair Francis
Signed-off-by: Alistair Francis --- Config.mk | 2 +- tools/blktap2/drivers/Makefile | 1 - tools/libxl/Makefile | 2 +- tools/xentrace/Makefile| 2 -- 4 files changed, 2 insertions(+), 5 deletions(-) diff --git a/Config.mk b/Config.mk index 3ec7367..e3cda8

[Xen-devel] [PATCH v2 4/5] tools/blktap2: Fix missing header file

2016-12-20 Thread Alistair Francis
To avoid build errors relating to missing delcarations of ssize_t add the appripriote header file to atomic.h. Signed-off-by: Alistair Francis --- tools/blktap2/include/atomicio.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/blktap2/include/atomicio.h b/tools/blktap2/include/atomi

[Xen-devel] [PATCH v2 2/5] config/StdGNU.mk: Allows users to pass in EXTRA_CFLAGS

2016-12-20 Thread Alistair Francis
Signed-off-by: Alistair Francis --- config/StdGNU.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/config/StdGNU.mk b/config/StdGNU.mk index 6be8233..a6cdd82 100644 --- a/config/StdGNU.mk +++ b/config/StdGNU.mk @@ -35,6 +35,9 @@ UTIL_LIBS = -lutil SONAME_LDFLAG = -soname SHLIB_LDFLAGS

[Xen-devel] [PATCH v2 5/5] tools/blktap2/drivers: Remove non-existent sys/sysctl.h include

2016-12-20 Thread Alistair Francis
To avoid build errors related to missing file 'sys/sysctl.h' by removing the #include statement. Signed-off-by: Alistair Francis --- tools/blktap2/drivers/block-remus.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/blktap2/drivers/block-remus.c b/tools/blktap2/drivers/block-remus.c i

[Xen-devel] [PATCH v2 0/5] General Build Fixes

2016-12-20 Thread Alistair Francis
This patch series is a list of build issues that appeared when buildling Xen 4.8.0 in buildroot. Hopefully some of them can be accepted upstream to help others who are trying to build Xen in the future. V2: - Remove the #include path changes - It turns out this only applies to musl (although

[Xen-devel] [PATCH v2 3/5] tools/blktap2/vhd: Remove unused struct stat stats

2016-12-20 Thread Alistair Francis
The unsued variable 'struct stat stats' causes build errors in some situations. As it isn't used just remove it. Signed-off-by: Alistair Francis --- tools/blktap2/vhd/lib/libvhd-journal.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/blktap2/vhd/lib/libvhd-journal.c b/tools/blktap2/v

Re: [Xen-devel] [PATCH v2 2/5] config/StdGNU.mk: Allows users to pass in EXTRA_CFLAGS

2016-12-20 Thread Doug Goldstein
On 12/20/16 1:46 PM, Alistair Francis wrote: > Signed-off-by: Alistair Francis > --- > config/StdGNU.mk | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/config/StdGNU.mk b/config/StdGNU.mk > index 6be8233..a6cdd82 100644 > --- a/config/StdGNU.mk > +++ b/config/StdGNU.mk > @@ -35,6 +35

Re: [Xen-devel] [PATCH v2 3/5] tools/blktap2/vhd: Remove unused struct stat stats

2016-12-20 Thread Doug Goldstein
On 12/20/16 1:46 PM, Alistair Francis wrote: > The unsued variable 'struct stat stats' causes build errors in some > situations. As it isn't used just remove it. > > Signed-off-by: Alistair Francis > --- > tools/blktap2/vhd/lib/libvhd-journal.c | 1 - > 1 file changed, 1 deletion(-) > > diff --

Re: [Xen-devel] Xen ARM - Exposing a PL011 to the guest

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Julien Grall wrote: > Hi Stefano, > > On 19/12/2016 21:24, Stefano Stabellini wrote: > > On Mon, 19 Dec 2016, Christoffer Dall wrote: > > > On Fri, Dec 16, 2016 at 05:03:13PM +, Julien Grall wrote: > > > > (CC rest maintainers for event channel questions) > > > > > > > >

Re: [Xen-devel] [PATCH v2 4/5] tools/blktap2: Fix missing header file

2016-12-20 Thread Konrad Rzeszutek Wilk
On Tue, Dec 20, 2016 at 11:46:59AM -0800, Alistair Francis wrote: > To avoid build errors relating to missing delcarations of ssize_t add > the appripriote header file to atomic.h. appropiate. > > Signed-off-by: Alistair Francis > --- > tools/blktap2/include/atomicio.h | 2 ++ > 1 file changed

Re: [Xen-devel] [PATCH v2 4/5] tools/blktap2: Fix missing header file

2016-12-20 Thread Doug Goldstein
On 12/20/16 1:46 PM, Alistair Francis wrote: > To avoid build errors relating to missing delcarations of ssize_t add declarations > the appripriote header file to atomic.h. appropriate > > Signed-off-by: Alistair Francis > --- > tools/blktap2/include/atomicio.h | 2 ++ > 1 file changed, 2 in

Re: [Xen-devel] [PATCH v2 0/5] General Build Fixes

2016-12-20 Thread Konrad Rzeszutek Wilk
On Tue, Dec 20, 2016 at 11:46:55AM -0800, Alistair Francis wrote: > This patch series is a list of build issues that appeared when > buildling Xen 4.8.0 in buildroot. Hopefully some of them can be Is there an corresponding patch in buildroot for using Xen? Thank you for reposting! > accepted ups

Re: [Xen-devel] [PATCH v2 0/5] General Build Fixes

2016-12-20 Thread Alistair Francis
On Tue, Dec 20, 2016 at 11:53 AM, Konrad Rzeszutek Wilk wrote: > On Tue, Dec 20, 2016 at 11:46:55AM -0800, Alistair Francis wrote: >> This patch series is a list of build issues that appeared when >> buildling Xen 4.8.0 in buildroot. Hopefully some of them can be > > Is there an corresponding patc

Re: [Xen-devel] [PATCH v2 1/5] Remove hardcoded strict -Werror checking

2016-12-20 Thread Doug Goldstein
On 12/20/16 1:46 PM, Alistair Francis wrote: > Signed-off-by: Alistair Francis > --- > Config.mk | 2 +- > tools/blktap2/drivers/Makefile | 1 - > tools/libxl/Makefile | 2 +- > tools/xentrace/Makefile| 2 -- > 4 files changed, 2 insertions(+), 5 deletions(-

Re: [Xen-devel] [PATCH v2 1/5] Remove hardcoded strict -Werror checking

2016-12-20 Thread Andrew Cooper
On 20/12/2016 20:06, Doug Goldstein wrote: > On 12/20/16 1:46 PM, Alistair Francis wrote: >> Signed-off-by: Alistair Francis >> --- >> Config.mk | 2 +- >> tools/blktap2/drivers/Makefile | 1 - >> tools/libxl/Makefile | 2 +- >> tools/xentrace/Makefile| 2 --

Re: [Xen-devel] Xen ARM - Exposing a PL011 to the guest

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Stefano Stabellini wrote: > On Tue, 20 Dec 2016, Julien Grall wrote: > > Hi Stefano, > > > > On 19/12/2016 21:24, Stefano Stabellini wrote: > > > On Mon, 19 Dec 2016, Christoffer Dall wrote: > > > > On Fri, Dec 16, 2016 at 05:03:13PM +, Julien Grall wrote: > > > > > (CC re

[Xen-devel] [xen-4.8-testing test] 103767: tolerable trouble: broken/fail/pass - PUSHED

2016-12-20 Thread osstest service owner
flight 103767 xen-4.8-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/103767/ Failures :-/ but no regressions. Tests which are failing intermittently (not blocking): test-amd64-i386-freebsd10-i386 3 host-install(3) broken in 103752 pass in 103767 test-amd64-i386-xl-qemuu-o

[Xen-devel] [distros-debian-snapshot test] 68247: tolerable FAIL

2016-12-20 Thread Platform Team regression test user
flight 68247 distros-debian-snapshot real [real] http://osstest.xs.citrite.net/~osstest/testlogs/logs/68247/ Failures :-/ but no regressions. Regressions which are regarded as allowable (not blocking): test-armhf-armhf-armhf-daily-netboot-pygrub 9 debian-di-install fail blocked in 68215 test-a

Re: [Xen-devel] Xen ARM - Exposing a PL011 to the guest

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Christoffer Dall wrote: > Hi Stefano, > > On Mon, Dec 19, 2016 at 12:24:18PM -0800, Stefano Stabellini wrote: > > On Mon, 19 Dec 2016, Christoffer Dall wrote: > > > On Fri, Dec 16, 2016 at 05:03:13PM +, Julien Grall wrote: > > > > (CC rest maintainers for event channel que

[Xen-devel] [linux-4.1 test] 103764: regressions - trouble: broken/fail/pass

2016-12-20 Thread osstest service owner
flight 103764 linux-4.1 real [real] http://logs.test-lab.xenproject.org/osstest/logs/103764/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-xl 6 xen-boot fail REGR. vs. 101737 test-amd64-amd64-qemu

Re: [Xen-devel] [PATCH] xen/blkback: use rb_entry()

2016-12-20 Thread Eric Dumazet
On Tue, 2016-12-20 at 12:51 -0500, Konrad Rzeszutek Wilk wrote: > On Tue, Dec 20, 2016 at 05:44:06PM +, Roger Pau Monné wrote: > > On Tue, Dec 20, 2016 at 11:47:03AM -0500, Konrad Rzeszutek Wilk wrote: > > > On Tue, Dec 20, 2016 at 10:02:19PM +0800, Geliang Tang wrote: > > > > To make the code

Re: [Xen-devel] [PATCH] xen/blkback: use rb_entry()

2016-12-20 Thread Konrad Rzeszutek Wilk
On Tue, Dec 20, 2016 at 01:53:21PM -0800, Eric Dumazet wrote: > On Tue, 2016-12-20 at 12:51 -0500, Konrad Rzeszutek Wilk wrote: > > On Tue, Dec 20, 2016 at 05:44:06PM +, Roger Pau Monné wrote: > > > On Tue, Dec 20, 2016 at 11:47:03AM -0500, Konrad Rzeszutek Wilk wrote: > > > > On Tue, Dec 20, 2

[Xen-devel] [ovmf baseline-only test] 68248: tolerable FAIL

2016-12-20 Thread Platform Team regression test user
This run is configured for baseline tests only. flight 68248 ovmf real [real] http://osstest.xs.citrite.net/~osstest/testlogs/logs/68248/ Failures :-/ but no regressions. Regressions which are regarded as allowable (not blocking): test-amd64-i386-xl-qemuu-ovmf-amd64 9 debian-hvm-install f

Re: [Xen-devel] Xen ARM - Exposing a PL011 to the guest

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Bhupinder Thakur wrote: > Hi Stefano, > > Thanks for a detailed explanation. I have some queries. > > > Let me explain how the PV console protocol and drivers work, because > > they are a bit unusual. The first PV console is advertised via > > hvm_params. The guest calls: > >

Re: [Xen-devel] Xen: ARM: Support for mapping ECAM PCIe Config Space Specified In Static ACPI Table

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Julien Grall wrote: > Hi Stefano, > > On 20/12/2016 00:54, Stefano Stabellini wrote: > > On Mon, 19 Dec 2016, Julien Grall wrote: > > > On 16/12/2016 15:49, Julien Grall wrote: > > > > On 14/12/16 08:00, Jiandi An wrote: > > > > > Xen currently doesn't map ECAM space specified

Re: [Xen-devel] Xen: ARM: Support for mapping ECAM PCIe Config Space Specified In Static ACPI Table

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Julien Grall wrote: > Hi Jiandi, > > On 20/12/2016 07:31, Jiandi An wrote: > > On 12/19/16 07:11, Julien Grall wrote: > > > > > > > > > On 19/12/2016 13:20, Jaggi, Manish wrote: > > > > > On 16/12/2016 15:49, Julien Grall wrote: > > > > > > On 14/12/16 08:00, Jiandi An wrote

Re: [Xen-devel] Xen: Support for mapping OperationRegion in ACPI ASL

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Jan Beulich wrote: > >>> On 20.12.16 at 00:01, wrote: > > This is actually not an ARM specific question, so changing the subject > > and CC'ing more people. > > > > On Wed, 14 Dec 2016, Konrad Rzeszutek Wilk wrote: > >> On Tue, Dec 13, 2016 at 07:14:27PM -0600, Jiandi An wrot

Re: [Xen-devel] Xen: ARM: Support to map mmio region specified in static ACPI tables

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Jan Beulich wrote: > >>> On 20.12.16 at 00:39, wrote: > > On Wed, 14 Dec 2016, Jiandi An wrote: > >> Xen currently does not handle mapping mmio regions specified in standard > > static ACPI tables such as BERT, TPM2, GT block, IORT, HEST, etc. There > > has > > been some i

Re: [Xen-devel] [RFC] Xen PV Drivers Lifecycle

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Jan Beulich wrote: > >>> On 20.12.16 at 01:47, wrote: > > ## Design Phase > > > > The first step toward acceptance of a new PV protocol is to write a > > design document and send it to xen-devel. It should cover the xenstore > > handshake mechanism, the ABI, how the protocol

Re: [Xen-devel] [PATCH v2 1/5] Remove hardcoded strict -Werror checking

2016-12-20 Thread Alistair Francis
On Tue, Dec 20, 2016 at 12:16 PM, Andrew Cooper wrote: > On 20/12/2016 20:06, Doug Goldstein wrote: >> On 12/20/16 1:46 PM, Alistair Francis wrote: >>> Signed-off-by: Alistair Francis >>> --- >>> Config.mk | 2 +- >>> tools/blktap2/drivers/Makefile | 1 - >>> tools/libxl/Mak

Re: [Xen-devel] [RFC 0/7] Move accel, KVM, Xen, qtest files to accel/ subdir

2016-12-20 Thread Stefano Stabellini
On Tue, 20 Dec 2016, Eduardo Habkost wrote: > This moves the KVM and Xen files to the an accel/ subdir. > > Instead of moving the *-stubs.c file to accel/ as-is, I tried to > move most of the stub code to libqemustub.a. This way the obj-y > logic for accel/ is simpler: obj-y includes accel/ only i

[Xen-devel] EPT initialization for domain U

2016-12-20 Thread 唐伟文
Hi, I really want to know when the ept (extended page table) for domain U is initialized and comes into use in xen. I already know the do_domctl() function can create domain U by handling the hypercall XEN_DOMCTL_createdomain. It actually initialize some data structures of ept such as default memo

Re: [Xen-devel] [PATCH v3] x86/apicv: fix RTC periodic timer and apicv issue

2016-12-20 Thread Tian, Kevin
> From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com] > Sent: Tuesday, December 20, 2016 9:12 PM > > On December 20, 2016 1:37 PM, Tian, Kevin wrote: > >> From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com] > >> Sent: Friday, December 16, 2016 5:40 PM > >I suppose you've verified this new version, b

Re: [Xen-devel] [PATCH v3] x86/apicv: fix RTC periodic timer and apicv issue

2016-12-20 Thread Tian, Kevin
> From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com] > Sent: Tuesday, December 20, 2016 5:39 PM > > On December 20, 2016 4:32 PM, Jan Beulich wrote: > On 20.12.16 at 06:54, wrote: > >> On December 20, 2016 1:37 PM, Tian, Kevin wrote: > From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com]

Re: [Xen-devel] [PATCH v2 1/5] Remove hardcoded strict -Werror checking

2016-12-20 Thread Doug Goldstein
On 12/20/16 2:16 PM, Andrew Cooper wrote: > On 20/12/2016 20:06, Doug Goldstein wrote: >> On 12/20/16 1:46 PM, Alistair Francis wrote: >>> Signed-off-by: Alistair Francis >>> --- >>> Config.mk | 2 +- >>> tools/blktap2/drivers/Makefile | 1 - >>> tools/libxl/Makefile

Re: [Xen-devel] [PATCH v3] x86/apicv: fix RTC periodic timer and apicv issue

2016-12-20 Thread Xuquan (Quan Xu)
On December 21, 2016 10:30 AM, Tian, Kevin wrote: >> From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com] >> Sent: Tuesday, December 20, 2016 9:12 PM >> >> On December 20, 2016 1:37 PM, Tian, Kevin wrote: >> >> From: Xuquan (Quan Xu) [mailto:xuqu...@huawei.com] >> >> Sent: Friday, December 16, 2016 5

[Xen-devel] [PATCH v4] x86/apicv: fix RTC periodic timer and apicv issue

2016-12-20 Thread Xuquan (Quan Xu)
When Xen apicv is enabled, wall clock time is faster on Windows7-32 guest with high payload (with 2vCPU, captured from xentrace, in high payload, the count of IPI interrupt increases rapidly between these vCPUs). If IPI intrrupt (vector 0xe1) and periodic timer interrupt (vector 0xd1) are both pen

Re: [Xen-devel] [Qemu-devel] [RFC 0/7] Move accel, KVM, Xen, qtest files to accel/ subdir

2016-12-20 Thread Thomas Huth
On 20.12.2016 18:43, Eduardo Habkost wrote: > This moves the KVM and Xen files to the an accel/ subdir. > > Instead of moving the *-stubs.c file to accel/ as-is, I tried to > move most of the stub code to libqemustub.a. This way the obj-y > logic for accel/ is simpler: obj-y includes accel/ only i

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