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Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
-rw-r--r--arch/powerpc/kvm/book3s_pr.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 8e4f64f0b774..e76f79a45988 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -35,7 +35,7 @@
#include <asm/mmu_context.h>
#include <asm/switch_to.h>
#include <asm/firmware.h>
-#include <asm/hvcall.h>
+#include <asm/setup.h>
#include <linux/gfp.h>
#include <linux/sched.h>
#include <linux/vmalloc.h>
@@ -914,7 +914,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* We get here with MSR.EE=1 */
trace_kvm_exit(exit_nr, vcpu);
- kvm_guest_exit();
+ guest_exit();
switch (exit_nr) {
case BOOK3S_INTERRUPT_INST_STORAGE:
@@ -1049,7 +1049,17 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
int emul;
program_interrupt:
- flags = vcpu->arch.shadow_srr1 & 0x1f0000ull;
+ /*
+ * shadow_srr1 only contains valid flags if we came here via
+ * a program exception. The other exceptions (emulation assist,
+ * FP unavailable, etc.) do not provide flags in SRR1, so use
+ * an illegal-instruction exception when injecting a program
+ * interrupt into the guest.
+ */
+ if (exit_nr == BOOK3S_INTERRUPT_PROGRAM)
+ flags = vcpu->arch.shadow_srr1 & 0x1f0000ull;
+ else
+ flags = SRR1_PROGILL;
emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst);
if (emul != EMULATE_DONE) {
@@ -1531,7 +1541,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
kvmppc_clear_debug(vcpu);
- /* No need for kvm_guest_exit. It's done in handle_exit.
+ /* No need for guest_exit. It's done in handle_exit.
We also get here with interrupts enabled. */
/* Make sure we save the guest FPU/Altivec/VSX state */
@@ -1690,7 +1700,7 @@ static int kvmppc_core_init_vm_pr(struct kvm *kvm)
if (firmware_has_feature(FW_FEATURE_SET_MODE)) {
spin_lock(&kvm_global_user_count_lock);
if (++kvm_global_user_count == 1)
- pSeries_disable_reloc_on_exc();
+ pseries_disable_reloc_on_exc();
spin_unlock(&kvm_global_user_count_lock);
}
return 0;
@@ -1706,7 +1716,7 @@ static void kvmppc_core_destroy_vm_pr(struct kvm *kvm)
spin_lock(&kvm_global_user_count_lock);
BUG_ON(kvm_global_user_count == 0);
if (--kvm_global_user_count == 0)
- pSeries_enable_reloc_on_exc();
+ pseries_enable_reloc_on_exc();
spin_unlock(&kvm_global_user_count_lock);
}
}