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| author |   Ahmed S. Darwish <darwish.07@gmail.com> | 2007-02-19 14:37:46 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@qumranet.com> | 2007-03-04 11:12:39 +0200 |
| commit | 9d8f549dc69b1fc65d0b03916c02f12ca49b3ea0 (patch) | |
| tree | 938b47ff9c507b266ea57713cc2233b59b6850df /drivers/kvm | |
| parent | KVM: vmx: hack set_cr0_no_modeswitch() to actually do modeswitch (diff) | |
| download | linux-dev-9d8f549dc69b1fc65d0b03916c02f12ca49b3ea0.tar.xz linux-dev-9d8f549dc69b1fc65d0b03916c02f12ca49b3ea0.zip | |
KVM: Use ARRAY_SIZE macro instead of manual calculation.
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Signed-off-by: Dor Laor <dor.laor@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/kvm_svm.h | 3 | ||||
| -rw-r--r-- | drivers/kvm/svm.c | 5 | ||||
| -rw-r--r-- | drivers/kvm/vmx.c | 3 |
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h index 74cc862f4935..624f1ca48657 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 <linux/kernel.h> #include <linux/types.h> #include <linux/list.h> #include <asm/msr.h> @@ -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 31836444bc62..72cac0488b31 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -15,6 +15,7 @@ */ #include <linux/module.h> +#include <linux/kernel.h> #include <linux/vmalloc.h> #include <linux/highmem.h> #include <linux/profile.h> @@ -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 e02c59807a7e..d1198e2b2b5d 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -19,6 +19,7 @@ #include "vmx.h" #include "kvm_vmx.h" #include <linux/module.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/highmem.h> #include <linux/profile.h> @@ -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) { |