From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] x86_64: signal: arg for restore_i387_xstate() is void __user *
Date: Tue, 09 Sep 2008 17:21:17 -0700 [thread overview]
Message-ID: <48C712FD.7020304@ct.jp.nec.com> (raw)
In-Reply-To: <48C7126A.5010304@ct.jp.nec.com>
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
restore_i387_xstate() is declared;
int restore_i387_xstate(void __user *buf);
so, make the variable buf void __user *.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
arch/x86/kernel/signal_64.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 552a331..321da93 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -94,7 +94,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
}
{
- struct _fpstate __user *buf;
+ void __user *buf;
+
err |= __get_user(buf, &sc->fpstate);
err |= restore_i387_xstate(buf);
}
--
1.5.6
next prev parent reply other threads:[~2008-09-10 0:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-10 0:18 [PATCH 1/3] x86_64: signal: clean up signal_fault() Hiroshi Shimamoto
2008-09-10 0:21 ` Hiroshi Shimamoto [this message]
2008-09-10 0:22 ` [PATCH 3/3] x86_64: signal: make handle_signal() similar Hiroshi Shimamoto
2008-09-10 6:28 ` [PATCH 1/3] x86_64: signal: clean up signal_fault() Ingo Molnar
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