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From: Paolo Bonzini <pbonzini@redhat.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH v7 1/5] NX 1
Date: Thu, 31 Oct 2019 12:05:46 +0100	[thread overview]
Message-ID: <2015e1c2-86ed-a46f-9e18-cbae34513cb0@redhat.com> (raw)
In-Reply-To: <20191030183852.cjaroucepnnmwh5x@treble>

[-- Attachment #1: Type: text/plain, Size: 918 bytes --]

On 30/10/19 19:38, speck for Josh Poimboeuf wrote:
>> --- a/arch/x86/include/asm/cpufeatures.h
>> +++ b/arch/x86/include/asm/cpufeatures.h
>> @@ -399,5 +399,6 @@
>>  #define X86_BUG_MDS			X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */
>>  #define X86_BUG_MSBDS_ONLY		X86_BUG(20) /* CPU is only affected by the  MSDBS variant of BUG_MDS */
>>  #define X86_BUG_SWAPGS			X86_BUG(21) /* CPU is affected by speculation through SWAPGS */
>> +#define X86_BUG_ITLB_MULTIHIT		X86_BUG(22) /* CPU may incur MCE during certain page attribute changes */
> This conflicts with TAA - X86_BUG_TAA is also 22.

Pawan said he'd change TAA to 23, but in the end he didn't.  Since
Joerg's conflict resolution[1] kept TAA as 22 and bumped ITLB_MULTIHIT
to 23, let's keep it that way.

[1] See message id 20191028160203.GB838@suse.de, subject "Re:
***UNCHECKED*** Re: [PATCH v7 0/5] NX 0".

Paolo


  reply	other threads:[~2019-10-31 11:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-24 16:34 [MODERATED] [PATCH v7 0/5] NX 0 Paolo Bonzini
2019-10-24 16:34 ` [MODERATED] [PATCH v7 1/5] NX 1 Paolo Bonzini
2019-10-30 18:38   ` [MODERATED] " Josh Poimboeuf
2019-10-31 11:05     ` Paolo Bonzini [this message]
2019-10-24 16:34 ` [MODERATED] [PATCH v7 2/5] NX 2 Paolo Bonzini
2019-10-24 16:34 ` [MODERATED] [PATCH v7 3/5] NX 3 Paolo Bonzini
2019-10-25  8:37   ` [MODERATED] Re: ***UNCHECKED*** " Joerg Roedel
2019-10-25  8:48     ` Paolo Bonzini
2019-10-25  9:03       ` [MODERATED] Re: ***UNCHECKED*** " Joerg Roedel
2019-10-25  9:08         ` Paolo Bonzini
2019-10-25  9:45           ` [MODERATED] Re: ***UNCHECKED*** " Joerg Roedel
2019-10-25 10:39             ` Paolo Bonzini
2019-10-29 20:33               ` mark gross
2019-10-31 11:02                 ` Paolo Bonzini
2019-10-24 16:34 ` [MODERATED] [PATCH v7 4/5] NX 4 Paolo Bonzini
2019-10-24 16:34 ` [MODERATED] [PATCH v7 5/5] NX 5 Paolo Bonzini
2019-10-24 18:27 ` [MODERATED] Re: [PATCH v7 0/5] NX 0 Ben Hutchings
2019-10-24 18:56   ` Paolo Bonzini
  -- strict thread matches above, loose matches on Subject: below --
2019-10-24  7:34 [MODERATED] " Paolo Bonzini
2019-10-24  7:34 ` [MODERATED] [PATCH v7 1/5] NX 1 Paolo Bonzini
2019-10-24  8:57   ` [MODERATED] " Paolo Bonzini
2019-10-24 14:21     ` Tyler Hicks
2019-10-24 14:25       ` Paolo Bonzini
2019-10-24 15:01         ` Tyler Hicks

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