qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH] target/ppc: reset reservation in do_rfi()


From: Nikunj A Dadhania
Subject: [Qemu-devel] [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




reply via email to

[Prev in Thread] Current Thread [Next in Thread]