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Diffstat (limited to 'arch/x86/kvm/svm/sev.c')
-rw-r--r--arch/x86/kvm/svm/sev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 402dc4234e39..3c9a45efdd4d 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -384,7 +384,8 @@ static void sev_clflush_pages(struct page *pages[], unsigned long npages)
uint8_t *page_virtual;
unsigned long i;
- if (npages == 0 || pages == NULL)
+ if (this_cpu_has(X86_FEATURE_SME_COHERENT) || npages == 0 ||
+ pages == NULL)
return;
for (i = 0; i < npages; i++) {
@@ -1106,6 +1107,7 @@ void sev_vm_destroy(struct kvm *kvm)
list_for_each_safe(pos, q, head) {
__unregister_enc_region_locked(kvm,
list_entry(pos, struct enc_region, list));
+ cond_resched();
}
}