From: "Pavel Dovgaluk" <Pavel.Dovgaluk@ispras.ru>
To: 'Richard Henderson' <rth@twiddle.net>, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, rth7680@gmail.com, leon.alrae@imgtec.com,
agraf@suse.de, aurelien@aurel32.net
Subject: Re: [Qemu-devel] [PATCH v5 05/11] target-i386: exception handling for FPU instructions
Date: Mon, 6 Jul 2015 15:42:58 +0300 [thread overview]
Message-ID: <001701d0b7e9$4a1c8370$de558a50$@Dovgaluk@ispras.ru> (raw)
In-Reply-To: <559A6EB9.5050005@twiddle.net>
> From: Richard Henderson [mailto:rth7680@gmail.com] On Behalf Of Richard Henderson
> On 07/06/2015 09:26 AM, Pavel Dovgalyuk wrote:
> > @@ -1117,33 +1131,33 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
> > for (i = 0; i < 8; i++) {
> > fptag |= (env->fptags[i] << i);
> > }
> > - cpu_stw_data(env, ptr, env->fpuc);
> > - cpu_stw_data(env, ptr + 2, fpus);
> > - cpu_stw_data(env, ptr + 4, fptag ^ 0xff);
> > + cpu_stw_data_ra(env, ptr, env->fpuc, GETPC());
> > + cpu_stw_data_ra(env, ptr + 2, fpus, GETPC());
> > + cpu_stw_data_ra(env, ptr + 4, fptag ^ 0xff, GETPC());
>
> helper_fxsave and helper_fxrstor ought to have do_* versions just like you did
> for fstenv/fldenv. (I'm working on a patch set that adds xsave/xrstor support
> and I'll need to re-use these functions.)
Why do_* functions should be in this series?
These changes will look orphaned.
Pavel Dovgalyuk
next prev parent reply other threads:[~2015-07-06 12:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-06 8:25 [Qemu-devel] [PATCH v5 00/11] Fix exceptions handling for MIPS, PowerPC, and i386 Pavel Dovgalyuk
2015-07-06 8:25 ` [Qemu-devel] [PATCH v5 01/11] softmmu: add helper function to pass through retaddr Pavel Dovgalyuk
2015-07-06 10:22 ` Aurelien Jarno
2015-07-06 8:25 ` [Qemu-devel] [PATCH v5 02/11] cpu-exec: introduce loop exit with restore function Pavel Dovgalyuk
2015-07-06 10:22 ` Aurelien Jarno
2015-07-06 8:25 ` [Qemu-devel] [PATCH v5 03/11] target-mips: improve exceptions handling Pavel Dovgalyuk
2015-07-06 10:23 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 04/11] target-i386: introduce new raise_exception functions Pavel Dovgalyuk
2015-07-06 11:57 ` Richard Henderson
2015-07-06 12:12 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 05/11] target-i386: exception handling for FPU instructions Pavel Dovgalyuk
2015-07-06 12:04 ` Richard Henderson
2015-07-06 12:42 ` Pavel Dovgaluk [this message]
[not found] ` <559a77d3.4e58980a.7a073.ffff997eSMTPIN_ADDED_BROKEN@mx.google.com>
2015-07-06 15:11 ` Richard Henderson
2015-07-06 12:12 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 06/11] target-i386: exception handling for div instructions Pavel Dovgalyuk
2015-07-06 12:04 ` Richard Henderson
2015-07-06 12:14 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 07/11] target-i386: exception handling for memory helpers Pavel Dovgalyuk
2015-07-06 12:07 ` Richard Henderson
2015-07-06 12:19 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 08/11] target-i386: exception handling for seg_helper functions Pavel Dovgalyuk
2015-07-06 12:13 ` Richard Henderson
2015-07-06 12:15 ` Pavel Dovgaluk
2015-07-07 10:13 ` Pavel Dovgaluk
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 09/11] target-i386: exception handling for other helper functions Pavel Dovgalyuk
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 10/11] target-i386: remove useless PC updates Pavel Dovgalyuk
2015-07-06 12:21 ` Aurelien Jarno
2015-07-06 8:26 ` [Qemu-devel] [PATCH v5 11/11] target-ppc: exceptions handling in icount mode Pavel Dovgalyuk
2015-07-06 12:21 ` Aurelien Jarno
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