[PATCH 032/104] KVM: Remove three magic numbers

Avi Kivity
2007-09-17T08:38:11Z

From: Rusty Russell <rusty@rustcorp.com.au>

There are several places where hardcoded numbers are used in place of
the easily-available constant, which is poor form.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
drivers/kvm/kvm_main.c | 2 +-
drivers/kvm/svm.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 5b42731..6ad1b04 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -413,7 +413,7 @@ static void free_pio_guest_pages(struct kvm_vcpu *vcpu)
{
int i;

- for (i = 0; i < 2; ++i)
+ for (i = 0; i < ARRAY_SIZE(vcpu->pio.guest_pages); ++i)
if (vcpu->pio.guest_pages[i]) {
__free_page(vcpu->pio.guest_pages[i]);
vcpu->pio.guest_pages[i] = NULL;
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 9a840e0..c18f0b2 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -241,7 +241,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
printk(KERN_DEBUG "%s: NOP\n", __FUNCTION__);
return;
}
- if (svm->next_rip - svm->vmcb->save.rip > 15) {
+ if (svm->next_rip - svm->vmcb->save.rip > MAX_INST_SIZE) {
printk(KERN_ERR "%s: ip 0x%llx next 0x%llx\n",
__FUNCTION__,
svm->vmcb->save.rip,
--
1.5.3