mirror of https://github.com/proxmox/mirror_qemu
Fix Arm cp15 c13 (Process ID) register writes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2067 c046a42c-6fe2-441c-8c8c-71466251a162master
parent
059809e451
commit
d07edbfa00
|
@ -494,10 +494,18 @@ void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val)
|
||||||
case 13: /* Process ID. */
|
case 13: /* Process ID. */
|
||||||
switch (op2) {
|
switch (op2) {
|
||||||
case 0:
|
case 0:
|
||||||
env->cp15.c9_data = val;
|
/* Unlike real hardware the qemu TLB uses virtual addresses,
|
||||||
|
not modified virtual addresses, so this causes a TLB flush.
|
||||||
|
*/
|
||||||
|
if (env->cp15.c13_fcse != val)
|
||||||
|
tlb_flush(env, 1);
|
||||||
|
env->cp15.c13_fcse = val;
|
||||||
break;
|
break;
|
||||||
case 1:
|
case 1:
|
||||||
env->cp15.c9_insn = val;
|
/* This changes the ASID, so do a TLB flush. */
|
||||||
|
if (env->cp15.c13_context != val)
|
||||||
|
tlb_flush(env, 0);
|
||||||
|
env->cp15.c13_context = val;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
goto bad_reg;
|
goto bad_reg;
|
||||||
|
|
Loading…
Reference in New Issue