From: "Jan Beulich" <JBeulich@suse.com>
To: Shuai Ruan <shuai.ruan@linux.intel.com>
Cc: andrew.cooper3@citrix.com, keir@xen.org, xen-devel@lists.xen.org
Subject: Re: [PATCH V7 1/3] x86/xsaves: fix overwriting between non-lazy/lazy xsaves
Date: Mon, 04 Apr 2016 09:51:56 -0600 [thread overview]
Message-ID: <5702A9BC02000078000E2CF7@prv-mh.provo.novell.com> (raw)
In-Reply-To: <1459414657-7558-2-git-send-email-shuai.ruan@linux.intel.com>
>>> On 31.03.16 at 10:57, <shuai.ruan@linux.intel.com> wrote:
> xsaves will not be used until supervised state is introduced in hypervisor.
> And XSTATE_XSAVES_ONLY (indicates supervised state is understood in xen)
> is instroduced, the use of xsaves depend on whether XSTATE_XSAVES_ONLY
There's still a spelling mistake here, despite me having pointed it out
before (you fixed one instance, but not the other). This could be
dealt with upon commit, though.
> is set in xcr0_accum.
Btw, I think this shouldn't be a #define, as it can - afaict - be derived
from CPUID output. But this can easily be a follow-up patch, even one
that doesn't make it into 4.7.
> Signed-off-by: Shuai Ruan <shuai.ruan@linux.intel.com>
> Reported-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
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next prev parent reply other threads:[~2016-04-04 15:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-31 8:57 [PATCH V7 0/3] xsaves bug fix Shuai Ruan
2016-03-31 8:57 ` [PATCH V7 1/3] x86/xsaves: fix overwriting between non-lazy/lazy xsaves Shuai Ruan
2016-04-04 15:51 ` Jan Beulich [this message]
2016-04-05 5:30 ` Shuai Ruan
[not found] ` <20160405053023.GA16876@shuai.ruan@linux.intel.com>
2016-04-05 7:17 ` Jan Beulich
2016-04-05 7:29 ` Shuai Ruan
2016-04-25 6:51 ` Jan Beulich
2016-04-29 1:36 ` Shuai Ruan
[not found] ` <20160429013616.GB4359@shuai.ruan@linux.intel.com>
2016-04-29 7:05 ` Jan Beulich
2016-03-31 8:57 ` [PATCH V7 2/3] x86/xsaves: fix two remained issues Shuai Ruan
2016-04-04 16:03 ` Jan Beulich
2016-03-31 8:57 ` [PATCH V7 3/3] x86/xsaves: ebx may return wrong value using CPUID eax=0xdh, ecx =1 Shuai Ruan
2016-04-05 8:31 ` Jan Beulich
2016-04-06 7:01 ` Shuai Ruan
[not found] ` <20160406070034.GA26357@shuai.ruan@linux.intel.com>
2016-04-07 0:29 ` Jan Beulich
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