[PATCHv2 19/23] KVM: x86 emulator: set RFLAGS outside x86 emulator code.

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Removes the need for set_flags() callback.

Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
---
 arch/x86/include/asm/kvm_emulate.h |    1 -
 arch/x86/kvm/emulate.c             |    1 -
 arch/x86/kvm/x86.c                 |    7 +------
 3 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index b7e00cb..a87d95f 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -142,7 +142,6 @@ struct x86_emulate_ops {
 	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);
-	void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags);
 	int (*get_dr)(int dr, unsigned long *dest, struct kvm_vcpu *vcpu);
 	int (*set_dr)(int dr, unsigned long value, struct kvm_vcpu *vcpu);
 	int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 8ff6e82..eee5b4d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3034,7 +3034,6 @@ writeback:
 	/* Commit shadow register state. */
 	memcpy(ctxt->vcpu->arch.regs, c->regs, sizeof c->regs);
 	ctxt->eip = c->eip;
-	ops->set_rflags(ctxt->vcpu, ctxt->eflags);
 
 done:
 	return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9429ab1..344d9dd 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3744,11 +3744,6 @@ static void emulator_set_segment_selector(u16 sel, int seg,
 	kvm_set_segment(vcpu, &kvm_seg, seg);
 }
 
-static void emulator_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
-{
-	kvm_x86_ops->set_rflags(vcpu, rflags);
-}
-
 static struct x86_emulate_ops emulate_ops = {
 	.read_std            = kvm_read_guest_virt_system,
 	.write_std           = kvm_write_guest_virt_system,
@@ -3767,7 +3762,6 @@ static struct x86_emulate_ops emulate_ops = {
 	.get_cr              = emulator_get_cr,
 	.set_cr              = emulator_set_cr,
 	.cpl                 = emulator_get_cpl,
-	.set_rflags          = emulator_set_rflags,
 	.get_dr              = emulator_get_dr,
 	.set_dr              = emulator_set_dr,
 	.set_msr             = kvm_set_msr,
@@ -3879,6 +3873,7 @@ restart:
 
 	shadow_mask = vcpu->arch.emulate_ctxt.interruptibility;
 	kvm_x86_ops->set_interrupt_shadow(vcpu, shadow_mask);
+	kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags);
 	kvm_rip_write(vcpu, vcpu->arch.emulate_ctxt.eip);
 
 	if (vcpu->arch.pio.count) {
-- 
1.6.5

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