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| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-19 20:33:55 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-19 20:33:55 +0100 |
| commit | 8c5e14f438b8cee47ff01fc1cadd15e3eed44b59 (patch) | |
| tree | 8f5028e0fce8f3a73cb000b47e571f3788429d23 /arch/arm64/kvm/debug.c | |
| parent | 5132411985e14b8dda69173abee8ea9ba942698f (diff) | |
| parent | 8c33df1afd86c611da8473dc6fc5f3af3dabe984 (diff) | |
Merge tag 'kvmarm-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 4.21
- Large PUD support for HugeTLB
- Single-stepping fixes
- Improved tracing
- Various timer and vgic fixups
Diffstat (limited to 'arch/arm64/kvm/debug.c')
| -rw-r--r-- | arch/arm64/kvm/debug.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index 00d422336a45..f39801e4136c 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -236,24 +236,3 @@ void kvm_arm_clear_debug(struct kvm_vcpu *vcpu) } } } - - -/* - * After successfully emulating an instruction, we might want to - * return to user space with a KVM_EXIT_DEBUG. We can only do this - * once the emulation is complete, though, so for userspace emulations - * we have to wait until we have re-entered KVM before calling this - * helper. - * - * Return true (and set exit_reason) to return to userspace or false - * if no further action is required. - */ -bool kvm_arm_handle_step_debug(struct kvm_vcpu *vcpu, struct kvm_run *run) -{ - if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { - run->exit_reason = KVM_EXIT_DEBUG; - run->debug.arch.hsr = ESR_ELx_EC_SOFTSTP_LOW << ESR_ELx_EC_SHIFT; - return true; - } - return false; -} |