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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH 1/2] xen/x86: Helpers for cpu feature manipuation
Date: Mon, 26 Oct 2015 12:42:30 +0000	[thread overview]
Message-ID: <562E1FB6.7020101@citrix.com> (raw)
In-Reply-To: <562E254902000078000AE91A@prv-mh.provo.novell.com>

On 26/10/15 12:06, Jan Beulich wrote:
>>>> On 26.10.15 at 12:17, <andrew.cooper3@citrix.com> wrote:
>> --- a/xen/arch/x86/cpu/common.c
>> +++ b/xen/arch/x86/cpu/common.c
>> @@ -202,7 +202,7 @@ static void __init early_cpu_detect(void)
>>  	c->x86_mask = tfms & 15;
>>  	cap0 &= ~cleared_caps[0];
>>  	cap4 &= ~cleared_caps[4];
>> -	if (cap0 & (1<<19))
>> +	if (cap0 & cpufeat_mask(X86_FEATURE_CLFLSH))
> This one's particularly well spotted! Thanks!

I doubt I have found all instances like this.  I only found this one
because of the associated changes in the subsequent patch.

I will be fixing them as I find them.

~Andrew

  reply	other threads:[~2015-10-26 12:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 11:17 [PATCH 0/2] xen/x86: Improvements to x86_capability[] handling Andrew Cooper
2015-10-26 11:17 ` [PATCH 1/2] xen/x86: Helpers for cpu feature manipuation Andrew Cooper
2015-10-26 12:06   ` Jan Beulich
2015-10-26 12:42     ` Andrew Cooper [this message]
2015-10-26 11:17 ` [PATCH 2/2] xen/x86: Remove assumptions about the layout of x86_capabilities Andrew Cooper

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