Re: [Xen-devel] Crash with your meltdown patches

2018-03-01 Thread Juergen Gross
On 01/03/18 19:26, Andrew Cooper wrote: > On 01/03/18 18:23, Juergen Gross wrote: >> On 01/03/18 18:48, Andrew Cooper wrote: >>> On 01/03/18 17:05, Juergen Gross wrote: Jan, I just rebased my patch series for speeding up XPTI to current staging. This included your pending

Re: [Xen-devel] [RFC PATCH v4 1/7] xen/pvh: Split CONFIG_XEN_PVH into CONFIG_PVH and CONFIG_XEN_PVH

2018-03-01 Thread Maran Wilson
On 3/1/2018 7:17 AM, Paolo Bonzini wrote: On 01/03/2018 16:02, Boris Ostrovsky wrote: On 02/28/2018 01:27 PM, Maran Wilson wrote: diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index eb7f43f23521..fa7cd0305125 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -791,6 +791,14 @@ config

Re: [Xen-devel] Crash with your meltdown patches

2018-03-01 Thread Juergen Gross
On 01/03/18 18:48, Andrew Cooper wrote: > On 01/03/18 17:05, Juergen Gross wrote: >> Jan, >> >> I just rebased my patch series for speeding up XPTI to current >> staging. This included your pending speedup series. I'm now seeing >> a crash with the first patch of yours: >> >> (XEN) Intel VT-d

Re: [Xen-devel] Crash with your meltdown patches

2018-03-01 Thread Jan Beulich
>>> On 01.03.18 at 19:23, wrote: > --- a/xen/arch/x86/smpboot.c > +++ b/xen/arch/x86/smpboot.c > @@ -747,10 +747,9 @@ static int clone_mapping(const void *ptr,root_pgentry_t > *rpt) > if ( l1e_get_flags(*pl1e) & _PAGE_PRESENT ) > { > ASSERT(l1e_get_pfn(*pl1e)

[Xen-devel] [linux-linus test] 120092: regressions - FAIL

2018-03-01 Thread osstest service owner
flight 120092 linux-linus real [real] http://logs.test-lab.xenproject.org/osstest/logs/120092/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-libvirt 7 xen-boot fail REGR. vs. 118324

[Xen-devel] [xen-4.7-testing test] 120094: regressions - FAIL

2018-03-01 Thread osstest service owner
flight 120094 xen-4.7-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/120094/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-xtf-amd64-amd64-2 50 xtf/test-hvm64-lbr-tsx-vmentry fail REGR. vs. 119780

Re: [Xen-devel] [PATCH v2 7/7] x86/build: Use new .nop directive when available

2018-03-01 Thread Jan Beulich
>>> On 01.03.18 at 17:58, wrote: > On 01/03/18 10:54, Jan Beulich wrote: > On 01.03.18 at 11:36, wrote: >>> On Thu, Mar 01, 2018 at 12:28:27AM -0700, Jan Beulich wrote: >>> Andrew Cooper 02/28/18 7:20 PM >>>

Re: [Xen-devel] [PATCH 2/2] sndif: add explicit back and front synchronization

2018-03-01 Thread Oleksandr Andrushchenko
On 03/02/2018 12:11 AM, Konrad Rzeszutek Wilk wrote: * +++++ * | gref_directory | 24 * +++++ - * |

Re: [Xen-devel] [PATCH v2 4/7] x86: NOP out most XPTI entry/exit code when it's not in use

2018-03-01 Thread Jan Beulich
>>> On 01.03.18 at 20:42, wrote: > On 07/02/18 16:13, Jan Beulich wrote: >> --- a/xen/arch/x86/x86_64/compat/entry.S >> +++ b/xen/arch/x86/x86_64/compat/entry.S >> @@ -199,7 +199,7 @@ ENTRY(compat_post_handle_exception) >> >> /* See lstar_enter for entry register

Re: [Xen-devel] [PATCH v2 3/7] x86: introduce altinstruction_nop assembler macro

2018-03-01 Thread Jan Beulich
>>> On 01.03.18 at 20:25, wrote: > On 07/02/18 16:13, Jan Beulich wrote: >> This allows shortening (and making more obvious what they do) some >> altinstruction_entry uses. >> >> Signed-off-by: Jan Beulich > > In principle, Reviewed-by: Andrew

Re: [Xen-devel] [PATCH 1/2] x86: improve MSR_SHADOW_GS accesses

2018-03-01 Thread Jan Beulich
>>> On 01.03.18 at 16:47, wrote: > On 07/12/17 10:45, Jan Beulich wrote: > On 06.12.17 at 20:34, wrote: >>> On 06/12/17 16:37, Jan Beulich wrote: @@ -196,6 +215,19 @@ static inline void wrgsbase(unsigned lon

[Xen-devel] Crash with your meltdown patches

2018-03-01 Thread Juergen Gross
Jan, I just rebased my patch series for speeding up XPTI to current staging. This included your pending speedup series. I'm now seeing a crash with the first patch of yours: (XEN) Intel VT-d Queued Invalidation enabled. (XEN) Intel VT-d Interrupt Remapping enabled. (XEN) Intel VT-d Posted

Re: [Xen-devel] [PATCH v2 7/7] x86/build: Use new .nop directive when available

2018-03-01 Thread Andrew Cooper
On 01/03/18 10:54, Jan Beulich wrote: On 01.03.18 at 11:36, wrote: >> On Thu, Mar 01, 2018 at 12:28:27AM -0700, Jan Beulich wrote: >> Andrew Cooper 02/28/18 7:20 PM >>> On 28/02/18 16:22, Jan Beulich wrote: On 26.02.18 at

[Xen-devel] [linux-next test] 120088: regressions - FAIL

2018-03-01 Thread osstest service owner
flight 120088 linux-next real [real] http://logs.test-lab.xenproject.org/osstest/logs/120088/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-armhf-armhf-xl 7 xen-boot fail REGR. vs. 120055 test-arm64-arm64-xl

[Xen-devel] [PATCH] Please Welcome Julien, our new Committer

2018-03-01 Thread Stefano Stabellini
In recognition of his expertise and commitment to Xen Project, please join me in welcoming Julien among the Committers and REST Maintainers. Signed-off-by: Stefano Stabellini diff --git a/MAINTAINERS b/MAINTAINERS index e4070ff..a5b3e95 100644 --- a/MAINTAINERS +++

Re: [Xen-devel] [PATCH v2 3/7] x86: introduce altinstruction_nop assembler macro

2018-03-01 Thread Andrew Cooper
On 07/02/18 16:13, Jan Beulich wrote: > This allows shortening (and making more obvious what they do) some > altinstruction_entry uses. > > Signed-off-by: Jan Beulich In principle, Reviewed-by: Andrew Cooper , but I'd prefer if you held it back until

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