diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2016-09-20 22:04:59 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-09-23 12:39:06 +1000 |
| commit | a8a6d53e3626e96d5a37b9eb6dc6ce759714502e (patch) | |
| tree | a27e029768b808905c727a1907682d03eb829c6d /target-ppc/helper_regs.h | |
| parent | 7ebaf7955603cc50988e0eafd5e6074320fefc70 (diff) | |
target-ppc: add TLB_NEED_LOCAL_FLUSH flag
Introduces bit-flag in CPUPPCState::tlb_need_flush:
TLB_NEED_LOCAL_FLUSH (0x1) - Flush local tlb
This would indicate a pending local tlb flush (isync instructions,
interrupts, ...)
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target-ppc/helper_regs.h')
| -rw-r--r-- | target-ppc/helper_regs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-ppc/helper_regs.h b/target-ppc/helper_regs.h index 3d279f1d8a..69204a5645 100644 --- a/target-ppc/helper_regs.h +++ b/target-ppc/helper_regs.h @@ -157,9 +157,9 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, static inline void check_tlb_flush(CPUPPCState *env) { CPUState *cs = CPU(ppc_env_get_cpu(env)); - if (env->tlb_need_flush) { - env->tlb_need_flush = 0; + if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) { tlb_flush(cs, 1); + env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH; } } #else |