[PATCH 14/17] KVM: monolithic: x86: inline more exit handlers in vmx.c

Andrea Arcangeli
2019-09-20T21:26:28Z

They can be called directly more efficiently, so we can as well mark
some of them inline in case gcc doesn't decide to inline them.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
arch/x86/kvm/vmx/vmx.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index ff46008dc514..a6e597025011 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4588,7 +4588,7 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
return 0;
}

-static int handle_external_interrupt(struct kvm_vcpu *vcpu)
+static __always_inline int handle_external_interrupt(struct kvm_vcpu *vcpu)
{
++vcpu->stat.irq_exits;
return 1;
@@ -4860,7 +4860,7 @@ static void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val)
vmcs_writel(GUEST_DR7, val);
}

-static int handle_cpuid(struct kvm_vcpu *vcpu)
+static __always_inline int handle_cpuid(struct kvm_vcpu *vcpu)
{
return kvm_emulate_cpuid(vcpu);
}
@@ -4891,7 +4891,7 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu)
return 1;
}

-static int handle_halt(struct kvm_vcpu *vcpu)
+static __always_inline int handle_halt(struct kvm_vcpu *vcpu)
{
return kvm_emulate_halt(vcpu);
}