search for: kvm_arch_vcpu_set_guest_debug

...x86.c index fee24bb5fa52..c607148dcf63 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -8927,14 +8927,12 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return ret; } -int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, - struct kvm_guest_debug *dbg) +int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu, + struct kvm_guest_debug *dbg) { unsigned long rflags; int i, r; - vcpu_load(vcpu); - if (dbg->control & (KVM_GUESTDBG_INJECT_DB | KVM_GUESTDBG_INJECT_BP)) { r = -EBUSY; if (vcpu->arch.exception.pending) @@ -8980,10 +8978,20 @@ int kvm_arch_vcpu_i...

...rn false; +} + static int kvmi_control_bp_intercept(struct kvm_vcpu *vcpu, bool enable) { struct kvm_guest_debug dbg = {}; int err = 0; + vcpu->arch.kvmi->breakpoint.monitor_fct = monitor_bp_fct_kvmi; if (enable) dbg.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP; err = kvm_arch_vcpu_set_guest_debug(vcpu, &dbg); + vcpu->arch.kvmi->breakpoint.monitor_fct = monitor_bp_fct_kvm; return err; } +static void kvmi_arch_disable_bp_intercept(struct kvm_vcpu *vcpu) +{ + kvmi_control_bp_intercept(vcpu, false); + + vcpu->arch.kvmi->breakpoint.kvmi_intercepted = false; + vcpu->arch...

...t(guest_xsave, 0, sizeof(struct kvm_xsave)); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 625f567f6120..d3bc4351344f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -872,6 +872,8 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); +void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); int kvm_arch_init(void *opaque); void kvm_arch_exit(void);

...e *guest_xsave) { u64 xstate_bv = *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)]; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index f138d56450c0..5b6f1338de74 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -885,6 +885,8 @@ int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave); +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); int kvm_arch_init(void *opaque); void kvm_a...

...it a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 01628f7bcbcd..f138d56450c0 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -883,6 +883,8 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); +void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); int kvm_arch_init(void *opaque); void kvm_arch_exit(void);

...d() KVM: x86: export .msr_write_intercepted() KVM: x86: use MSR_TYPE_R, MSR_TYPE_W and MSR_TYPE_RW with AMD KVM: svm: pass struct kvm_vcpu to set_msr_interception() KVM: vmx: pass struct kvm_vcpu to the intercept msr related functions KVM: x86: add .control_singlestep() KVM: x86: export kvm_arch_vcpu_set_guest_debug() KVM: x86: export kvm_inject_pending_exception() KVM: x86: export kvm_vcpu_ioctl_x86_get_xsave() KVM: introspection: add cleanup support for vCPUs KVM: introspection: restore the state of #BP interception on unhook KVM: introspection: restore the state of CR3 interception on unhook KVM...

...: x86: export .msr_write_intercepted() KVM: x86: use MSR_TYPE_R, MSR_TYPE_W and MSR_TYPE_RW with AMD code too KVM: svm: pass struct kvm_vcpu to set_msr_interception() KVM: vmx: pass struct kvm_vcpu to the intercept msr related functions KVM: x86: add .control_singlestep() KVM: x86: export kvm_arch_vcpu_set_guest_debug() KVM: x86: export kvm_inject_pending_exception() KVM: x86: export kvm_vcpu_ioctl_x86_get_xsave() KVM: introspection: restore the state of #BP interception on unhook KVM: introspection: restore the state of CR3 interception on unhook KVM: introspection: add KVMI_EVENT_DESCRIPTOR KVM: in...

...extend the internal database of tracked pages with write_bitmap info kvm: introspection: add KVMI_GET_PAGE_WRITE_BITMAP kvm: introspection: add KVMI_SET_PAGE_WRITE_BITMAP kvm: add kvm_vcpu_kick_and_wait() kvm: introspection: add KVMI_PAUSE_VCPU and KVMI_EVENT_PAUSE_VCPU kvm: x86: add kvm_arch_vcpu_set_guest_debug() kvm: introspection: add custom input when single-stepping a vCPU kvm: x86: keep the page protected if tracked by the introspection tool kvm: x86: filter out access rights only when tracked by the introspection tool kvm: x86: disable gpa_available optimization in emulator_read_writ...

...extend the internal database of tracked pages with write_bitmap info kvm: introspection: add KVMI_GET_PAGE_WRITE_BITMAP kvm: introspection: add KVMI_SET_PAGE_WRITE_BITMAP kvm: add kvm_vcpu_kick_and_wait() kvm: introspection: add KVMI_PAUSE_VCPU and KVMI_EVENT_PAUSE_VCPU kvm: x86: add kvm_arch_vcpu_set_guest_debug() kvm: introspection: add custom input when single-stepping a vCPU kvm: x86: keep the page protected if tracked by the introspection tool kvm: x86: filter out access rights only when tracked by the introspection tool kvm: x86: disable gpa_available optimization in emulator_read_writ...