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| author | Alex Bennée <alex.bennee@linaro.org> | 2015-07-07 17:30:03 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-07-21 12:50:43 +0100 |
| commit | eef8c85a3b81301f912e8802a1dd9f42dd884947 (patch) | |
| tree | 970b9c90eda89e26c82d7c96477c952f03e6133a /arch/arm64/kvm/guest.c | |
| parent | 834bf88726f0f11ddc7ff9679fc9458654c01a12 (diff) | |
KVM: arm64: add trace points for guest_debug debug
This includes trace points for:
kvm_arch_setup_guest_debug
kvm_arch_clear_guest_debug
I've also added some generic register setting trace events and also a
trace point to dump the array of hardware registers.
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm/guest.c')
| -rw-r--r-- | arch/arm64/kvm/guest.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 6f1b249e0587..48868d893870 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -32,6 +32,8 @@ #include <asm/kvm_emulate.h> #include <asm/kvm_coproc.h> +#include "trace.h" + struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; @@ -350,6 +352,8 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) { + trace_kvm_set_guest_debug(vcpu, dbg->control); + if (dbg->control & ~KVM_GUESTDBG_VALID_MASK) return -EINVAL; |