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[Qemu-devel] [PATCH 2/7] target-ppc: fix cpu_clone_regs
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 2/7] target-ppc: fix cpu_clone_regs |
Date: |
Thu, 4 Jun 2009 11:51:57 -0700 |
We only need to make sure that the clone syscall looks like it
succeeded, not clobber 60% of the register set.
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/cpu.h | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 0e8b49f..f977168 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -818,11 +818,9 @@ static inline int cpu_mmu_index (CPUState *env)
#if defined(CONFIG_USER_ONLY)
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
{
- int i;
if (newsp)
env->gpr[1] = newsp;
- for (i = 7; i < 32; i++)
- env->gpr[i] = 0;
+ env->gpr[3] = 0;
}
#endif
--
1.6.3.2
- [Qemu-devel] [PATCH 0/7] target-ppc/linux-user: NPTL support, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 7/7] enable NPTL for ppc-linux-user targets in configure, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 2/7] target-ppc: fix cpu_clone_regs,
Nathan Froyd <=
- [Qemu-devel] [PATCH 1/7] linux-user: initialize mmap_mutex properly, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 5/7] target-ppc: add exceptions for conditional stores, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 3/7] target-ppc: add cpu_set_tls, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 6/7] linux-user: handle POWERPC_EXCP_STCX, Nathan Froyd, 2009/06/04
- [Qemu-devel] [PATCH 4/7] target-ppc: retain l{w,d}arx loaded value, Nathan Froyd, 2009/06/04
- Re: [Qemu-devel] [PATCH 0/7] target-ppc/linux-user: NPTL support, malc, 2009/06/05
- Re: [Qemu-devel] [PATCH 0/7] target-ppc/linux-user: NPTL support, Miklos Vajna, 2009/06/09