From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Cc: Keir Fraser <keir@xen.org>, Shuai Ruan <shuai.ruan@linux.intel.com>
Subject: Re: [PATCH v2] x86/xsave: simplify xcomp_bv initialization
Date: Wed, 13 Jan 2016 10:59:54 +0000 [thread overview]
Message-ID: <56962E2A.2060501@citrix.com> (raw)
In-Reply-To: <56960B3602000078000C62AC@prv-mh.provo.novell.com>
On 13/01/16 07:30, Jan Beulich wrote:
> This simplifies a number of pointless conditionals: Bits 0 and 1 of
> xcomp_bv don't matter anyway, and as long as none of bits 2..62 are
> set, setting bit 63 is pointless too unless XSAVES is in use.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
prev parent reply other threads:[~2016-01-13 10:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 7:30 [PATCH v2] x86/xsave: simplify xcomp_bv initialization Jan Beulich
2016-01-13 10:59 ` Andrew Cooper [this message]
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