From: Richard Henderson <rth7680@gmail.com>
To: Leon Alrae <leon.alrae@imgtec.com>, qemu-devel@nongnu.org
Cc: amit.shah@redhat.com, aurelien@aurel32.net, afaerber@suse.de,
macro@linux-mips.org, quintela@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 2/2] target-mips: add missing MSACSR and restore fp_status and hflags
Date: Fri, 20 Feb 2015 07:38:52 -0800 [thread overview]
Message-ID: <54E7550C.4090800@gmail.com> (raw)
In-Reply-To: <1424437665-16939-3-git-send-email-leon.alrae@imgtec.com>
On 02/20/2015 05:07 AM, Leon Alrae wrote:
> Save MSACSR state. Also remove fp_status, msa_fp_status, hflags and restore
> them in post_load() from the architectural registers.
> Float exception flags are not present in vmstate. Information they carry
> is used only by softfloat caller who translates them into MIPS FCSR.Cause,
> FCSR.Flags and then they are cleared. Therefore there is no need for saving
> them in vmstate.
>
> Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
prev parent reply other threads:[~2015-02-20 15:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 13:07 [Qemu-devel] [PATCH v2 0/2] target-mips: port MIPS CPU to VMState Leon Alrae
2015-02-20 13:07 ` [Qemu-devel] [PATCH v2 1/2] target-mips: replace cpu_save/cpu_load with VMStateDescription Leon Alrae
2015-02-20 13:07 ` [Qemu-devel] [PATCH v2 2/2] target-mips: add missing MSACSR and restore fp_status and hflags Leon Alrae
2015-02-20 15:38 ` Richard Henderson [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=54E7550C.4090800@gmail.com \
--to=rth7680@gmail.com \
--cc=afaerber@suse.de \
--cc=amit.shah@redhat.com \
--cc=aurelien@aurel32.net \
--cc=leon.alrae@imgtec.com \
--cc=macro@linux-mips.org \
--cc=qemu-devel@nongnu.org \
--cc=quintela@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.