[PATCH 21/47] KVM: SVM: simplify nested_svm_check_exception

From: Avi Kivity
Date: Wed Aug 26 2009 - 06:30:39 EST


From: Joerg Roedel <joerg.roedel@xxxxxxx>

Makes the code of this function more readable by removing on
indentation level for the core logic.

Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/x86/kvm/svm.c | 19 ++++++++-----------
1 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 3bb6d4b..67fad66 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1359,18 +1359,15 @@ static int nested_svm_check_permissions(struct vcpu_svm *svm)
static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
bool has_error_code, u32 error_code)
{
- if (is_nested(svm)) {
- svm->vmcb->control.exit_code = SVM_EXIT_EXCP_BASE + nr;
- svm->vmcb->control.exit_code_hi = 0;
- svm->vmcb->control.exit_info_1 = error_code;
- svm->vmcb->control.exit_info_2 = svm->vcpu.arch.cr2;
- if (nested_svm_exit_handled(svm, false)) {
- nsvm_printk("VMexit -> EXCP 0x%x\n", nr);
- return 1;
- }
- }
+ if (!is_nested(svm))
+ return 0;

- return 0;
+ svm->vmcb->control.exit_code = SVM_EXIT_EXCP_BASE + nr;
+ svm->vmcb->control.exit_code_hi = 0;
+ svm->vmcb->control.exit_info_1 = error_code;
+ svm->vmcb->control.exit_info_2 = svm->vcpu.arch.cr2;
+
+ return nested_svm_exit_handled(svm, false);
}

static inline int nested_svm_intr(struct vcpu_svm *svm)
--
1.6.4.1

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