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target/ppc: reset reservation in do_rfi() 

For transitioning back to userspace after the interrupt.

Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Nikunj A Dadhania 2017-05-15 14:05:09 +05:30 committed by David Gibson
parent 9964e96dc9
commit a8b7373421
1 changed files with 3 additions and 0 deletions
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3
target/ppc/excp_helper.c
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@ -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);
}