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| author | Mathias Krause <minipli@googlemail.com> | 2013-06-26 20:36:21 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-07-18 12:29:28 +0200 |
| commit | c2bae8939487c101b0516c4c8ad80f543b22bb29 (patch) | |
| tree | d68d39e7a80b252a002a36aa5f70777b12c084cf /arch/x86 | |
| parent | a25eb114d50d6e60ef586f2466c874581c31594c (diff) | |
| download | talos-obmc-linux-c2bae8939487c101b0516c4c8ad80f543b22bb29.tar.gz talos-obmc-linux-c2bae8939487c101b0516c4c8ad80f543b22bb29.zip | |
KVM: VMX: Use proper types to access const arrays
Use a const pointer type instead of casting away the const qualifier
from const arrays. Keep the pointer array on the stack, nonetheless.
Making it static just increases the object size.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2cd1be8ce384..183dc72b2523 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -5971,8 +5971,8 @@ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx) unsigned long field; u64 field_value; struct vmcs *shadow_vmcs = vmx->nested.current_shadow_vmcs; - unsigned long *fields = (unsigned long *)shadow_read_write_fields; - int num_fields = max_shadow_read_write_fields; + const unsigned long *fields = shadow_read_write_fields; + const int num_fields = max_shadow_read_write_fields; vmcs_load(shadow_vmcs); @@ -6001,12 +6001,11 @@ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx) static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx) { - unsigned long *fields[] = { - (unsigned long *)shadow_read_write_fields, - (unsigned long *)shadow_read_only_fields + const unsigned long *fields[] = { + shadow_read_write_fields, + shadow_read_only_fields }; - int num_lists = ARRAY_SIZE(fields); - int max_fields[] = { + const int max_fields[] = { max_shadow_read_write_fields, max_shadow_read_only_fields }; @@ -6017,7 +6016,7 @@ static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx) vmcs_load(shadow_vmcs); - for (q = 0; q < num_lists; q++) { + for (q = 0; q < ARRAY_SIZE(fields); q++) { for (i = 0; i < max_fields[q]; i++) { field = fields[q][i]; vmcs12_read_any(&vmx->vcpu, field, &field_value); |
