[PATCH 09/22] KVM: MMU: Let is_rsvd_bits_set take mmu context instead of vcpu

Joerg Roedel
2010-04-27T10:38:19Z

This patch changes is_rsvd_bits_set() function prototype to
take only a kvm_mmu context instead of a full vcpu.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/mmu.c | 4 ++--
arch/x86/kvm/paging_tmpl.h | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ef9d284..615c78f 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2252,12 +2252,12 @@ static void paging_free(struct kvm_vcpu *vcpu)
nonpaging_free(vcpu);
}

-static bool is_rsvd_bits_set(struct kvm_vcpu *vcpu, u64 gpte, int level)
+static bool is_rsvd_bits_set(struct kvm_mmu *mmu, u64 gpte, int level)
{
int bit7;

bit7 = (gpte >> 7) & 1;
- return (gpte & vcpu->arch.mmu.rsvd_bits_mask[bit7][level-1]) != 0;
+ return (gpte & mmu->rsvd_bits_mask[bit7][level-1]) != 0;
}

#define PTTYPE 64
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 802c513..1975ab6 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -158,7 +158,8 @@ walk:
if (!is_present_gpte(pte))
goto not_present;

- rsvd_fault = is_rsvd_bits_set(vcpu, pte, walker->level);
+ rsvd_fault = is_rsvd_bits_set(&vcpu->arch.mmu, pte,
+ walker->level);
if (rsvd_fault)
goto access_error;

--
1.7.0.4