Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[cascardo/linux.git] / arch / powerpc / kvm / book3s_pr.c

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 8e4f64f..e76f79a 100644 (file)
--- 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);
        }
 }