The patch adds a new member get_idt() to x86_emulate_ops. It also adds a function to get the idt in order to be used by the emulator. This is needed for real mode interrupt injection and the emulation of int instructions. Signed-off-by: Mohammed Gamal <m.gamal005@xxxxxxxxx> --- arch/x86/include/asm/kvm_emulate.h | 1 + arch/x86/kvm/x86.c | 6 ++++++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index cbebf1d..f22e5da 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -139,6 +139,7 @@ struct x86_emulate_ops { void (*set_segment_selector)(u16 sel, int seg, struct kvm_vcpu *vcpu); unsigned long (*get_cached_segment_base)(int seg, struct kvm_vcpu *vcpu); void (*get_gdt)(struct desc_ptr *dt, struct kvm_vcpu *vcpu); + void (*get_idt)(struct desc_ptr *dt, struct kvm_vcpu *vcpu); ulong (*get_cr)(int cr, struct kvm_vcpu *vcpu); int (*set_cr)(int cr, ulong val, struct kvm_vcpu *vcpu); int (*cpl)(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e7e3b50..416aa0e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3790,6 +3790,11 @@ static void emulator_get_gdt(struct desc_ptr *dt, struct kvm_vcpu *vcpu) kvm_x86_ops->get_gdt(vcpu, dt); } +static void emulator_get_idt(struct desc_ptr *dt, struct kvm_vcpu *vcpu) +{ + kvm_x86_ops->get_idt(vcpu, dt); +} + static unsigned long emulator_get_cached_segment_base(int seg, struct kvm_vcpu *vcpu) { @@ -3883,6 +3888,7 @@ static struct x86_emulate_ops emulate_ops = { .set_segment_selector = emulator_set_segment_selector, .get_cached_segment_base = emulator_get_cached_segment_base, .get_gdt = emulator_get_gdt, + .get_idt = emulator_get_idt, .get_cr = emulator_get_cr, .set_cr = emulator_set_cr, .cpl = emulator_get_cpl, -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html