diff options
Diffstat (limited to 'target/ppc/misc_helper.c')
-rw-r--r-- | target/ppc/misc_helper.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index b884930..c65d1ad 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -117,6 +117,21 @@ void helper_store_pidr(CPUPPCState *env, target_ulong val) tlb_flush(CPU(cpu)); } +void helper_store_lpidr(CPUPPCState *env, target_ulong val) +{ + PowerPCCPU *cpu = ppc_env_get_cpu(env); + + env->spr[SPR_LPIDR] = val; + + /* + * We need to flush the TLB on LPID changes as we only tag HV vs + * guest in TCG TLB. Also the quadrants means the HV will + * potentially access and cache entries for the current LPID as + * well. + */ + tlb_flush(CPU(cpu)); +} + void helper_store_hid0_601(CPUPPCState *env, target_ulong val) { target_ulong hid0; |