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[Qemu-ppc] [PATCH] target/ppc: reset reservation in do_rfi()
From: |
Nikunj A Dadhania |
Subject: |
[Qemu-ppc] [PATCH] target/ppc: reset reservation in do_rfi() |
Date: |
Mon, 15 May 2017 14:05:09 +0530 |
For transitioning back to userspace after the interrupt.
Suggested-by: Richard Henderson <address@hidden>
Signed-off-by: Nikunj A Dadhania <address@hidden>
---
target/ppc/excp_helper.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index a6bcb47..9cb2123 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -995,6 +995,9 @@ static inline void do_rfi(CPUPPCState *env, target_ulong
nip, target_ulong msr)
*/
cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
+ /* Reset the reservation */
+ env->reserve_addr = -1;
+
/* Context synchronizing: check if TCG TLB needs flush */
check_tlb_flush(env, false);
}
--
2.9.3
- [Qemu-ppc] [PATCH] target/ppc: reset reservation in do_rfi(),
Nikunj A Dadhania <=