Re: [PATCH] i386: define the 'flush_l1d' CPUID feature bit (CVE-2018-3646)

2019-11-12 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20191112035043.54600-1-kmcop...@danwin1210.me/ Hi, This series failed the docker-quick@centos7 build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT

Re: [PATCH] i386: define the 'flush_l1d' CPUID feature bit (CVE-2018-3646)

2019-11-12 Thread Paolo Bonzini
On 12/11/19 10:51, Daniel P. Berrangé wrote: > On Tue, Nov 12, 2019 at 03:50:43AM +, Kyle Copperfield via wrote: >> New microcode introduces the "Flush L1D Cache" CPUID feature bit. >> This needs to be exposed to guest OS to allow them to protect against >> CVE-2018-3646. > > My understanding

Re: [PATCH] i386: define the 'flush_l1d' CPUID feature bit (CVE-2018-3646)

2019-11-12 Thread Daniel P . Berrangé
On Tue, Nov 12, 2019 at 03:50:43AM +, Kyle Copperfield via wrote: > New microcode introduces the "Flush L1D Cache" CPUID feature bit. > This needs to be exposed to guest OS to allow them to protect against > CVE-2018-3646. My understanding was that this is only required in the L0 hypervisor,