From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH v2 05/16] x86emul: add XOP decoding
Date: Thu, 29 Sep 2016 10:07:43 +0100 [thread overview]
Message-ID: <fac1b193-203c-1600-d892-1bfda29dd676@citrix.com> (raw)
In-Reply-To: <57EB96E30200007800113199@prv-mh.provo.novell.com>
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On 28/09/16 09:09, Jan Beulich wrote:
> This way we can at least size (and e.g. skip) them if needed, and we
> also won't raise the wrong fault due to not having read all relevant
> bytes.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>. I think... The
prefix decoding is getting very complicated, but I can't suggest an
easier way.
~Andrew
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next prev parent reply other threads:[~2016-09-29 9:07 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 7:59 [PATCH v2 00/16] x86: split insn emulator decode and execution Jan Beulich
2016-09-28 8:06 ` [PATCH v2 01/16] x86emul: split instruction decoding from execution Jan Beulich
2016-09-28 16:24 ` Andrew Cooper
2016-09-28 8:07 ` [PATCH v2 02/16] x86emul: fetch all insn bytes during the decode phase Jan Beulich
2016-09-28 16:37 ` Andrew Cooper
2016-09-28 8:08 ` [PATCH v2 03/16] x86emul: track only rIP in emulator state Jan Beulich
2016-09-28 16:41 ` Andrew Cooper
2016-09-28 8:08 ` [PATCH v2 04/16] x86emul: complete decoding of two-byte instructions Jan Beulich
2016-09-28 17:22 ` Andrew Cooper
2016-09-29 6:37 ` Jan Beulich
2016-09-28 8:09 ` [PATCH v2 05/16] x86emul: add XOP decoding Jan Beulich
2016-09-29 9:07 ` Andrew Cooper [this message]
2016-09-28 8:10 ` [PATCH v2 06/16] x86emul: add EVEX decoding Jan Beulich
2016-09-29 9:08 ` Andrew Cooper
2016-09-28 8:12 ` [PATCH v2 07/16] x86emul: generate and make use of a canonical opcode representation Jan Beulich
2016-09-29 10:11 ` Andrew Cooper
2016-09-28 8:13 ` [PATCH v2 08/16] SVM: use generic instruction decoding Jan Beulich
2016-09-29 19:24 ` Andrew Cooper
2016-09-29 19:30 ` Andrew Cooper
2016-09-30 8:32 ` Jan Beulich
2016-09-28 8:13 ` [PATCH v2 09/16] x86/32on64: use generic instruction decoding for call gate emulation Jan Beulich
2016-09-29 19:47 ` Andrew Cooper
2016-09-30 7:30 ` Jan Beulich
2016-09-28 8:14 ` [PATCH v2 10/16] x86/PV: split out dealing with CRn from privileged instruction handling Jan Beulich
2016-09-29 20:01 ` Andrew Cooper
2016-09-30 7:12 ` Jan Beulich
2016-09-28 8:15 ` [PATCH v2 11/16] x86/PV: split out dealing with DRn " Jan Beulich
2016-09-29 20:13 ` Andrew Cooper
2016-09-30 7:16 ` Jan Beulich
2016-09-28 8:16 ` [PATCH v2 12/16] x86/PV: split out dealing with MSRs " Jan Beulich
2016-09-29 20:44 ` Andrew Cooper
2016-09-28 8:17 ` [PATCH v2 13/16] x86emul: support XSETBV Jan Beulich
2016-09-29 20:45 ` Andrew Cooper
2016-09-30 8:05 ` Jan Beulich
2016-09-28 8:18 ` [PATCH v2 14/16] x86emul: sort opcode 0f01 special case switch() statement Jan Beulich
2016-09-29 20:46 ` Andrew Cooper
2016-09-28 8:18 ` [PATCH v2 15/16] x86/PV: use generic emulator for privileged instruction handling Jan Beulich
2016-09-29 21:06 ` Andrew Cooper
2016-09-30 8:55 ` Jan Beulich
2016-09-28 8:19 ` [PATCH v2 16/16] x86emul: don't assume a memory operand Jan Beulich
2016-09-29 21:12 ` Andrew Cooper
2016-09-30 8:25 ` Jan Beulich
2016-09-28 8:42 ` [PATCH v2 00/16] x86: split insn emulator decode and execution Jan Beulich
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