* [PATCH 1/1] arch/x86/kvm/vmx.c: use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE
@ 2014-06-14 21:44 Fabian Frederick
2014-06-16 10:12 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: Fabian Frederick @ 2014-06-14 21:44 UTC (permalink / raw)
To: linux-kernel; +Cc: Fabian Frederick, Gleb Natapov, Paolo Bonzini
use mm.h definition
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
arch/x86/kvm/vmx.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 801332e..4f84be0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5918,7 +5918,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
* which replaces physical address width with 32
*
*/
- if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
nested_vmx_failInvalid(vcpu);
skip_emulated_instruction(vcpu);
return 1;
@@ -5936,7 +5936,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
vmx->nested.vmxon_ptr = vmptr;
break;
case EXIT_REASON_VMCLEAR:
- if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
nested_vmx_failValid(vcpu,
VMXERR_VMCLEAR_INVALID_ADDRESS);
skip_emulated_instruction(vcpu);
@@ -5951,7 +5951,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
}
break;
case EXIT_REASON_VMPTRLD:
- if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
nested_vmx_failValid(vcpu,
VMXERR_VMPTRLD_INVALID_ADDRESS);
skip_emulated_instruction(vcpu);
@@ -8113,14 +8113,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
}
if ((vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_MSR_BITMAPS) &&
- !IS_ALIGNED(vmcs12->msr_bitmap, PAGE_SIZE)) {
+ !PAGE_ALIGNED(vmcs12->msr_bitmap)) {
/*TODO: Also verify bits beyond physical address width are 0*/
nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
return 1;
}
if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) &&
- !IS_ALIGNED(vmcs12->apic_access_addr, PAGE_SIZE)) {
+ !PAGE_ALIGNED(vmcs12->apic_access_addr)) {
/*TODO: Also verify bits beyond physical address width are 0*/
nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
return 1;
--
1.8.4.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/1] arch/x86/kvm/vmx.c: use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE
2014-06-14 21:44 [PATCH 1/1] arch/x86/kvm/vmx.c: use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE Fabian Frederick
@ 2014-06-16 10:12 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2014-06-16 10:12 UTC (permalink / raw)
To: Fabian Frederick, linux-kernel; +Cc: Gleb Natapov
Il 14/06/2014 23:44, Fabian Frederick ha scritto:
> use mm.h definition
>
> Cc: Gleb Natapov <gleb@kernel.org>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Fabian Frederick <fabf@skynet.be>
> ---
> arch/x86/kvm/vmx.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index 801332e..4f84be0 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -5918,7 +5918,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
> * which replaces physical address width with 32
> *
> */
> - if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
> + if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
> nested_vmx_failInvalid(vcpu);
> skip_emulated_instruction(vcpu);
> return 1;
> @@ -5936,7 +5936,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
> vmx->nested.vmxon_ptr = vmptr;
> break;
> case EXIT_REASON_VMCLEAR:
> - if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
> + if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
> nested_vmx_failValid(vcpu,
> VMXERR_VMCLEAR_INVALID_ADDRESS);
> skip_emulated_instruction(vcpu);
> @@ -5951,7 +5951,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
> }
> break;
> case EXIT_REASON_VMPTRLD:
> - if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {
> + if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
> nested_vmx_failValid(vcpu,
> VMXERR_VMPTRLD_INVALID_ADDRESS);
> skip_emulated_instruction(vcpu);
> @@ -8113,14 +8113,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
> }
>
> if ((vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_MSR_BITMAPS) &&
> - !IS_ALIGNED(vmcs12->msr_bitmap, PAGE_SIZE)) {
> + !PAGE_ALIGNED(vmcs12->msr_bitmap)) {
> /*TODO: Also verify bits beyond physical address width are 0*/
> nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
> return 1;
> }
>
> if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) &&
> - !IS_ALIGNED(vmcs12->apic_access_addr, PAGE_SIZE)) {
> + !PAGE_ALIGNED(vmcs12->apic_access_addr)) {
> /*TODO: Also verify bits beyond physical address width are 0*/
> nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
> return 1;
>
Applied, thanks.
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-06-16 10:12 ` Paolo Bonzini
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