KVM: MMU: Rename "metaphysical" attribute to "direct"
This actually describes what is going on, rather than alerting the reader
that something strange is going on.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 46b68f9..7314c09 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -277,7 +277,7 @@
unsigned access = gw->pt_access;
struct kvm_mmu_page *shadow_page;
u64 spte, *sptep;
- int metaphysical;
+ int direct;
gfn_t table_gfn;
int r;
int level;
@@ -313,17 +313,17 @@
if (level == PT_DIRECTORY_LEVEL
&& gw->level == PT_DIRECTORY_LEVEL) {
- metaphysical = 1;
+ direct = 1;
if (!is_dirty_pte(gw->ptes[level - 1]))
access &= ~ACC_WRITE_MASK;
table_gfn = gpte_to_gfn(gw->ptes[level - 1]);
} else {
- metaphysical = 0;
+ direct = 0;
table_gfn = gw->table_gfn[level - 2];
}
shadow_page = kvm_mmu_get_page(vcpu, table_gfn, addr, level-1,
- metaphysical, access, sptep);
- if (!metaphysical) {
+ direct, access, sptep);
+ if (!direct) {
r = kvm_read_guest_atomic(vcpu->kvm,
gw->pte_gpa[level - 2],
&curr_pte, sizeof(curr_pte));
@@ -512,7 +512,7 @@
pt_element_t pt[256 / sizeof(pt_element_t)];
gpa_t pte_gpa;
- if (sp->role.metaphysical
+ if (sp->role.direct
|| (PTTYPE == 32 && sp->role.level > PT_PAGE_TABLE_LEVEL)) {
nonpaging_prefetch_page(vcpu, sp);
return;