aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/kvm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/Makefile2
-rw-r--r--arch/arm/kvm/guest.c14
-rw-r--r--arch/arm/kvm/handle_exit.c2
3 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile
index b76b75bd9e00..e442d82821df 100644
--- a/arch/arm/kvm/Makefile
+++ b/arch/arm/kvm/Makefile
@@ -24,7 +24,7 @@ obj-y += kvm-arm.o init.o interrupts.o
obj-y += handle_exit.o guest.o emulate.o reset.o
obj-y += coproc.o coproc_a15.o coproc_a7.o vgic-v3-coproc.o
obj-y += $(KVM)/arm/arm.o $(KVM)/arm/mmu.o $(KVM)/arm/mmio.o
-obj-y += $(KVM)/arm/psci.o $(KVM)/arm/perf.o
+obj-y += $(KVM)/arm/psci.o $(KVM)/arm/perf.o $(KVM)/arm/hypercalls.o
obj-y += $(KVM)/arm/aarch32.o
obj-y += $(KVM)/arm/vgic/vgic.o
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 684cf64b4033..0e6f23504c26 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -21,6 +21,10 @@
#define VCPU_STAT(x) { #x, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU }
struct kvm_stats_debugfs_item debugfs_entries[] = {
+ VCPU_STAT(halt_successful_poll),
+ VCPU_STAT(halt_attempted_poll),
+ VCPU_STAT(halt_poll_invalid),
+ VCPU_STAT(halt_wakeup),
VCPU_STAT(hvc_exit_stat),
VCPU_STAT(wfe_exit_stat),
VCPU_STAT(wfi_exit_stat),
@@ -255,6 +259,12 @@ int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
{
events->exception.serror_pending = !!(*vcpu_hcr(vcpu) & HCR_VA);
+ /*
+ * We never return a pending ext_dabt here because we deliver it to
+ * the virtual CPU directly when setting the event and it's no longer
+ * 'pending' at this point.
+ */
+
return 0;
}
@@ -263,12 +273,16 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
{
bool serror_pending = events->exception.serror_pending;
bool has_esr = events->exception.serror_has_esr;
+ bool ext_dabt_pending = events->exception.ext_dabt_pending;
if (serror_pending && has_esr)
return -EINVAL;
else if (serror_pending)
kvm_inject_vabt(vcpu);
+ if (ext_dabt_pending)
+ kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
+
return 0;
}
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
index 2a6a1394d26e..e58a89d2f13f 100644
--- a/arch/arm/kvm/handle_exit.c
+++ b/arch/arm/kvm/handle_exit.c
@@ -9,7 +9,7 @@
#include <asm/kvm_emulate.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_mmu.h>
-#include <kvm/arm_psci.h>
+#include <kvm/arm_hypercalls.h>
#include <trace/events/kvm.h>
#include "trace.h"