iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: MMU: Unify direct map 4K and large page paths

Browse Source 
The two paths are equivalent except for one argument, which is already
available.  Merge the two codepaths.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-08-22 19:14:17 +03:00
parent 135f8c2b07
commit 6e37d3dc3e
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/x86/kvm/mmu.c
View File

@ -1240,15 +1240,10 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
ASSERT(VALID_PAGE(table_addr)); ASSERT(VALID_PAGE(table_addr));
table = __va(table_addr); table = __va(table_addr);
if (level == 1) { if (level == 1 || (largepage && level == 2)) {
mmu_set_spte(vcpu, &table[index], ACC_ALL, ACC_ALL, mmu_set_spte(vcpu, &table[index], ACC_ALL, ACC_ALL,
0, write, 1, &pt_write, 0, gfn, pfn, false); 0, write, 1, &pt_write, largepage,
return pt_write; gfn, pfn, false);
}
if (largepage && level == 2) {
mmu_set_spte(vcpu, &table[index], ACC_ALL, ACC_ALL,
0, write, 1, &pt_write, 1, gfn, pfn, false);
return pt_write; return pt_write;
} }