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authorAlex Bennée <alex.bennee@linaro.org>2015-07-07 17:30:02 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2015-07-21 12:50:43 +0100
commit834bf88726f0f11ddc7ff9679fc9458654c01a12 (patch)
tree9fb71c96dfab5c64a4a2c5972783bd621f266874 /arch/arm64/kvm/handle_exit.c
parent5540546bc93b49f98a0466fe3f96615286c76574 (diff)
downloadlinux-834bf88726f0f11ddc7ff9679fc9458654c01a12.tar.bz2
KVM: arm64: enable KVM_CAP_SET_GUEST_DEBUG
Finally advertise the KVM capability for SET_GUEST_DEBUG. Once arm support is added this check can be moved to the common kvm_vm_ioctl_check_extension() code. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm/handle_exit.c')
-rw-r--r--arch/arm64/kvm/handle_exit.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index e9de13ed477e..68a0759b1375 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -103,7 +103,11 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu, struct kvm_run *run)
run->debug.arch.hsr = hsr;
switch (hsr >> ESR_ELx_EC_SHIFT) {
+ case ESR_ELx_EC_WATCHPT_LOW:
+ run->debug.arch.far = vcpu->arch.fault.far_el2;
+ /* fall through */
case ESR_ELx_EC_SOFTSTP_LOW:
+ case ESR_ELx_EC_BREAKPT_LOW:
case ESR_ELx_EC_BKPT32:
case ESR_ELx_EC_BRK64:
break;
@@ -132,6 +136,8 @@ static exit_handle_fn arm_exit_handlers[] = {
[ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort,
[ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort,
[ESR_ELx_EC_SOFTSTP_LOW]= kvm_handle_guest_debug,
+ [ESR_ELx_EC_WATCHPT_LOW]= kvm_handle_guest_debug,
+ [ESR_ELx_EC_BREAKPT_LOW]= kvm_handle_guest_debug,
[ESR_ELx_EC_BKPT32] = kvm_handle_guest_debug,
[ESR_ELx_EC_BRK64] = kvm_handle_guest_debug,
};