From: Alex Barcelo <abarcelo@ac.upc.edu>
To: qemu-devel@nongnu.org
Cc: Riku Voipio <riku.voipio@iki.fi>, Alex Barcelo <abarcelo@ac.upc.edu>
Subject: Re: [Qemu-devel] [PATCH 0/2] signal: Preparing safe sigprocmask wrapper on qemu-user
Date: Mon, 8 Oct 2012 20:42:54 +0200 [thread overview]
Message-ID: <CAFKAgTdwrfyEw2q2QvevYZakYcBmOvtV66dvosoC3eErHhSKKw@mail.gmail.com> (raw)
In-Reply-To: <1348935086-11336-1-git-send-email-abarcelo@ac.upc.edu>
okay, now I see that this lacks a lot of "presentation".
This is a patch to fix a problem on signal masks, and solves a certain
problem when the client is "playing the game" of sigsegv mask/unmask.
I will explain it a little more on a better patch. This should have
been explained on the 00/00 cover. And, moreover, this is kinda the v2
of a single-mail patch.
Before sending a v2, is there something more that I should correct?
And one netiquete question, test-breaking code should be in the
description (cover, 00/00)? On a next post in the same thread? Another
thread?
On Sat, Sep 29, 2012 at 6:11 PM, Alex Barcelo <abarcelo@ac.upc.edu> wrote:
> The first patch creates a sigprocmask wrapper on signal.c for its use in syscall.c
>
> The second patch changes the wrapper to protect sigsegv bit on the signal mask.
>
> Alex Barcelo (2):
> signal: added a wrapper for sigprocmask function
> signal: sigsegv protection on do_sigprocmask
>
> linux-user/qemu.h | 1 +
> linux-user/signal.c | 15 +++++++++++++++
> linux-user/syscall.c | 20 ++++++++++----------
> 3 files changed, 26 insertions(+), 10 deletions(-)
>
> --
> 1.7.5.4
>
next prev parent reply other threads:[~2012-10-08 18:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-29 16:11 [Qemu-devel] [PATCH 0/2] signal: Preparing safe sigprocmask wrapper on qemu-user Alex Barcelo
2012-09-29 16:11 ` [Qemu-devel] [PATCH 1/2] signal: added a wrapper for sigprocmask function Alex Barcelo
2012-10-10 15:48 ` Peter Maydell
2012-09-29 16:11 ` [Qemu-devel] [PATCH 2/2] signal: sigsegv protection on do_sigprocmask Alex Barcelo
2012-10-10 15:54 ` Peter Maydell
2012-10-08 18:42 ` Alex Barcelo [this message]
2012-10-10 15:37 ` [Qemu-devel] [PATCH 0/2] signal: Preparing safe sigprocmask wrapper on qemu-user Peter Maydell
2012-10-17 14:22 ` Alex Barcelo
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