From: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Make sure we give the guest full authorization
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Reviewed-by: Thomas Huth <th...@redhat.com>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
---
target-ppc/translate_init.c | 4 ++++
1 file changed, 4 insertions(+)
Index: qemu-dgibson-for-2.6.git/target-ppc/translate_init.c
===================================================================
--- qemu-dgibson-for-2.6.git.orig/target-ppc/translate_init.c
+++ qemu-dgibson-for-2.6.git/target-ppc/translate_init.c
@@ -8398,6 +8398,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc,
void cpu_ppc_set_papr(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
+ ppc_spr_t *amor = &env->spr_cb[SPR_AMOR];
/* PAPR always has exception vectors in RAM not ROM. To ensure this,
* MSR[IP] should never be set.
@@ -8406,6 +8407,9 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu)
*/
env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB);
+ /* Set a full AMOR so guest can use the AMR as it sees fit */
+ env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull;
+
/* Tell KVM that we're in PAPR mode */
if (kvm_enabled()) {
kvmppc_set_papr(cpu);
