diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 1ec13e2..d49d3b5 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -69,6 +69,12 @@
 						    * control required.
 						    */
 
+#define MSR_IA32_FLUSH_CMD		0x0000010b
+#define L1D_FLUSH			(1 << 0)   /*
+						    * Writeback and invalidate the
+						    * L1 data cache.
+						    */
+
 #define MSR_IA32_BBL_CR_CTL		0x00000119
 #define MSR_IA32_BBL_CR_CTL3		0x0000011e
 
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7886cc2..28b8233 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8553,6 +8553,11 @@
 {
 	int size = PAGE_SIZE << L1D_CACHE_ORDER;
 
+	if (static_cpu_has(X86_FEATURE_FLUSH_L1D)) {
+		wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
+		return;
+	}
+
 	asm volatile(
 		/* First ensure the pages are in the TLB */
 		"xorl	%%eax, %%eax\n"
@@ -11601,11 +11606,13 @@
 	    !boot_cpu_has_bug(X86_BUG_L1TF))
 		return 0;
 
-	page = alloc_pages(GFP_KERNEL, L1D_CACHE_ORDER);
-	if (!page)
-		return -ENOMEM;
+	if (!boot_cpu_has(X86_FEATURE_FLUSH_L1D)) {
+		page = alloc_pages(GFP_KERNEL, L1D_CACHE_ORDER);
+		if (!page)
+			return -ENOMEM;
+		vmx_l1d_flush_pages = page_address(page);
+	}
 
-	vmx_l1d_flush_pages = page_address(page);
 	static_branch_enable(&vmx_l1d_should_flush);
 	return 0;
 }