Re: [Qemu-devel] [PATCH 0/7] CPU model updates for CVE-2017-5715 (Spectre variant #2)

2018-01-15 Thread Eduardo Habkost
On Tue, Jan 09, 2018 at 01:45:12PM -0200, Eduardo Habkost wrote: > This series adds support for the new IA32_SPEC_CTRL MSR on Intel > CPU models. The new MSR and the spec-ctrl CPUID bit > (CPUID[EAX=7,ECX=0].EDX[bit 26]) were introduced by a recent > Intel microcode updated and can be used by

Re: [Qemu-devel] [PATCH 0/7] CPU model updates for CVE-2017-5715 (Spectre variant #2)

2018-01-12 Thread Eduardo Habkost
I'm queueing patches 1-5 on x86-next. On Tue, Jan 09, 2018 at 01:45:12PM -0200, Eduardo Habkost wrote: > This series adds support for the new IA32_SPEC_CTRL MSR on Intel > CPU models. The new MSR and the spec-ctrl CPUID bit > (CPUID[EAX=7,ECX=0].EDX[bit 26]) were introduced by a recent > Intel

Re: [Qemu-devel] [PATCH 0/7] CPU model updates for CVE-2017-5715 (Spectre variant #2)

2018-01-10 Thread no-reply
Hi, This series failed automatic build test. Please find the testing commands and their output below. If you have docker installed, you can probably reproduce it locally. Type: series Message-id: 20180109154519.25634-1-ehabk...@redhat.com Subject: [Qemu-devel] [PATCH 0/7] CPU model updates

[Qemu-devel] [PATCH 0/7] CPU model updates for CVE-2017-5715 (Spectre variant #2)

2018-01-09 Thread Eduardo Habkost
This series adds support for the new IA32_SPEC_CTRL MSR on Intel CPU models. The new MSR and the spec-ctrl CPUID bit (CPUID[EAX=7,ECX=0].EDX[bit 26]) were introduced by a recent Intel microcode updated and can be used by OSes to mitigate CVE-2017-5715. It also adds a new EPYC-IBPB CPU model that