[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3] Modifications to fix PowerPC on 64bit host, bug
From: |
Samuel Seay |
Subject: |
[Qemu-devel] [PATCH v3] Modifications to fix PowerPC on 64bit host, bug 1052857 |
Date: |
Wed, 2 Jan 2013 12:53:46 -0800 |
Removed h2g() macro around the ka->_sa_handler due to the _sa_handler being a
guest memory address
Changed the __put_user to put_user as it was attempting to put a value at the
stack address but the new address is a guest memory address, __put_user is for
host memory addresses.
Patch v2 -> v3, removed unneeded casting in the put_user call left over from
__put_user
Signed-off-by: Samuel Seay <address@hidden>
---
linux-user/signal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 95e2ffa..c43b8ac 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -4584,7 +4584,7 @@ static void setup_frame(int sig, struct target_sigaction
*ka,
signal = current_exec_domain_sig(sig);
- err |= __put_user(h2g(ka->_sa_handler), &sc->handler);
+ err |= __put_user(ka->_sa_handler, &sc->handler);
err |= __put_user(set->sig[0], &sc->oldmask);
#if defined(TARGET_PPC64)
err |= __put_user(set->sig[0] >> 32, &sc->_unused[3]);
@@ -4606,7 +4606,7 @@ static void setup_frame(int sig, struct target_sigaction
*ka,
/* Create a stack frame for the caller of the handler. */
newsp = frame_addr - SIGNAL_FRAMESIZE;
- err |= __put_user(env->gpr[1], (target_ulong *)(uintptr_t) newsp);
+ err |= put_user(env->gpr[1], newsp, target_ulong);
if (err)
goto sigsegv;
--
1.7.9.5
- [Qemu-devel] [PATCH v3] Modifications to fix PowerPC on 64bit host, bug 1052857,
Samuel Seay <=