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[Qemu-ppc] [PULL 2.0 13/15] PPC: Only enter MSR_POW when no interrupts p
From: |
Alexander Graf |
Subject: |
[Qemu-ppc] [PULL 2.0 13/15] PPC: Only enter MSR_POW when no interrupts pending |
Date: |
Tue, 8 Apr 2014 11:31:52 +0200 |
We were entering the power saving state even when interrupts (like an
external interrupt or a decrementer interrupt) were still in flight.
In case we find a pending interrupt, don't enter power saving state.
Signed-off-by: Alexander Graf <address@hidden>
Reviewed-by: Tom Musta <address@hidden>
---
target-ppc/helper_regs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-ppc/helper_regs.h b/target-ppc/helper_regs.h
index f7ec9c2..271fddf 100644
--- a/target-ppc/helper_regs.h
+++ b/target-ppc/helper_regs.h
@@ -101,7 +101,7 @@ static inline int hreg_store_msr(CPUPPCState *env,
target_ulong value,
hreg_compute_hflags(env);
#if !defined(CONFIG_USER_ONLY)
if (unlikely(msr_pow == 1)) {
- if ((*env->check_pow)(env)) {
+ if (!env->pending_interrupts && (*env->check_pow)(env)) {
cs->halted = 1;
excp = EXCP_HALTED;
}
--
1.8.1.4
- [Qemu-ppc] [PULL 2.0 00/15] ppc patch queue 2014-04-08 for 2.0, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 05/15] target-ppc: Define Endian-Correct Accessors for VSR Field Access, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 01/15] PPC: E500: Set PIR default reset value rather than SPR value, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 03/15] softfloat: Introduce float32_to_uint64_round_to_zero, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 09/15] target-ppc: Correct VSX FP to FP Conversions, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 06/15] target-ppc: Correct LE Host Inversion of Lower VSRs, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 10/15] target-ppc: Correct VSX FP to Integer Conversion, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 07/15] target-ppc: Correct Simple VSR LE Host Inversions, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 12/15] PPC: Clean up DECR implementation, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 13/15] PPC: Only enter MSR_POW when no interrupts pending,
Alexander Graf <=
- [Qemu-ppc] [PULL 2.0 08/15] target-ppc: Correct VSX Scalar Compares, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 11/15] target-ppc: Correct VSX Integer to FP Conversion, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 15/15] PPC: Add l1 cache sizes for 970 and above systems, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 04/15] target-ppc: Bug: VSX Convert to Integer Should Truncate, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 14/15] ppce500_spin: Initialize struct properly, Alexander Graf, 2014/04/08
- [Qemu-ppc] [PULL 2.0 02/15] pseries: Update SLOF firmware image to qemu-slof-20140404, Alexander Graf, 2014/04/08
- Re: [Qemu-ppc] [PULL 2.0 00/15] ppc patch queue 2014-04-08 for 2.0, Peter Maydell, 2014/04/08