diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 17b6590748c00c..5535edc6e8d710 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -451,6 +451,7 @@
 #define X86_FEATURE_V_TSC_AUX		(19*32+ 9) /* Virtual TSC_AUX */
 #define X86_FEATURE_SME_COHERENT	(19*32+10) /* AMD hardware-enforced cache coherency */
 #define X86_FEATURE_DEBUG_SWAP		(19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */
+#define X86_FEATURE_RMPREAD		(19*32+21) /* RMPREAD instruction */
 #define X86_FEATURE_SVSM		(19*32+28) /* "svsm" SVSM present */
 
 /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */
diff --git a/arch/x86/virt/svm/sev.c b/arch/x86/virt/svm/sev.c
index cf64e9384ea0aa..18191cbd78c590 100644
--- a/arch/x86/virt/svm/sev.c
+++ b/arch/x86/virt/svm/sev.c
@@ -306,6 +306,18 @@ static int get_rmpentry(u64 pfn, struct rmpentry *e)
 {
 	struct rmpentry_raw *e_raw;
 
+	if (cpu_feature_enabled(X86_FEATURE_RMPREAD)) {
+		int ret;
+
+		/* Binutils version 2.44 supports the RMPREAD mnemonic. */
+		asm volatile(".byte 0xf2, 0x0f, 0x01, 0xfd"
+			     : "=a" (ret)
+			     : "a" (pfn << PAGE_SHIFT), "c" (e)
+			     : "memory", "cc");
+
+		return ret;
+	}
+
 	e_raw = get_raw_rmpentry(pfn);
 	if (IS_ERR(e_raw))
 		return PTR_ERR(e_raw);