Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit aab2eb7a authored by Takuya Yoshikawa's avatar Takuya Yoshikawa Committed by Avi Kivity
Browse files

KVM: Stop checking rmap to see if slot is being created 



Instead, check npages consistently.  This helps to make rmap
architecture specific in a later patch.

Signed-off-by: default avatarTakuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent fe56097b

arch/x86/kvm/x86.c

+2 −2
Original line number Diff line number Diff line
@@ -6385,7 +6385,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, 
	 *x86 needs to handle !user_alloc case.

	 */

	if (!user_alloc) {

		if (npages && !old.rmap) {

		if (npages && !old.npages) {

			unsigned long userspace_addr;



			userspace_addr = vm_mmap(NULL, 0,
@@ -6413,7 +6413,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, 


	int nr_mmu_pages = 0, npages = mem->memory_size >> PAGE_SHIFT;



	if (!user_alloc && !old.user_alloc && old.rmap && !npages) {

	if (!user_alloc && !old.user_alloc && old.npages && !npages) {

		int ret;



		ret = vm_munmap(old.userspace_addr,