From: Ahmed S. Darwish Date: Mon, 19 Feb 2007 12:37:46 +0000 (+0200) Subject: KVM: Use ARRAY_SIZE macro instead of manual calculation. X-Git-Tag: v2.6.21-rc3~124 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=9d8f549dc69b1fc65d0b03916c02f12ca49b3ea0;p=linux-2.6-omap-h63xx.git KVM: Use ARRAY_SIZE macro instead of manual calculation. Signed-off-by: Ahmed S. Darwish Signed-off-by: Dor Laor Signed-off-by: Avi Kivity --- diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h index 74cc862f493..624f1ca4865 100644 --- a/drivers/kvm/kvm_svm.h +++ b/drivers/kvm/kvm_svm.h @@ -1,6 +1,7 @@ #ifndef __KVM_SVM_H #define __KVM_SVM_H +#include #include #include #include @@ -18,7 +19,7 @@ static const u32 host_save_msrs[] = { MSR_IA32_LASTBRANCHTOIP, MSR_IA32_LASTINTFROMIP,MSR_IA32_LASTINTTOIP,*/ }; -#define NR_HOST_SAVE_MSRS (sizeof(host_save_msrs) / sizeof(*host_save_msrs)) +#define NR_HOST_SAVE_MSRS ARRAY_SIZE(host_save_msrs) #define NUM_DB_REGS 4 struct vcpu_svm { diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 31836444bc6..72cac0488b3 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -15,6 +15,7 @@ */ #include +#include #include #include #include @@ -75,7 +76,7 @@ struct svm_init_data { static u32 msrpm_ranges[] = {0, 0xc0000000, 0xc0010000}; -#define NUM_MSR_MAPS (sizeof(msrpm_ranges) / sizeof(*msrpm_ranges)) +#define NUM_MSR_MAPS ARRAY_SIZE(msrpm_ranges) #define MSRS_RANGE_SIZE 2048 #define MSRS_IN_RANGE (MSRS_RANGE_SIZE * 8 / 2) @@ -1297,7 +1298,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) __FUNCTION__, vcpu->svm->vmcb->control.exit_int_info, exit_code); - if (exit_code >= sizeof(svm_exit_handlers) / sizeof(*svm_exit_handlers) + if (exit_code >= ARRAY_SIZE(svm_exit_handlers) || svm_exit_handlers[exit_code] == 0) { kvm_run->exit_reason = KVM_EXIT_UNKNOWN; printk(KERN_ERR "%s: 0x%x @ 0x%llx cr0 0x%lx rflags 0x%llx\n", diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index e02c59807a7..d1198e2b2b5 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -19,6 +19,7 @@ #include "vmx.h" #include "kvm_vmx.h" #include +#include #include #include #include @@ -75,7 +76,7 @@ static const u32 vmx_msr_index[] = { #endif MSR_EFER, MSR_K6_STAR, }; -#define NR_VMX_MSR (sizeof(vmx_msr_index) / sizeof(*vmx_msr_index)) +#define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index) static inline int is_page_fault(u32 intr_info) {