diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
index 96ddcefc71eb..c61d62b79602 100644
--- a/arch/arm64/kvm/config.c
+++ b/arch/arm64/kvm/config.c
@@ -904,6 +904,7 @@ static const DECLARE_FEAT_MAP_FGT(hdfgwtr2_desc, hdfgwtr2_masks,
 
 
 static const struct reg_bits_to_feat_map hcrx_feat_map[] = {
+	NEEDS_FEAT(HCRX_EL2_SRMASKEn, FEAT_SRMASK),
 	NEEDS_FEAT(HCRX_EL2_PACMEn, feat_pauth_lr),
 	NEEDS_FEAT(HCRX_EL2_EnFPM, FEAT_FPMR),
 	NEEDS_FEAT(HCRX_EL2_GCSEn, FEAT_GCS),
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 3171c87eb244..28755f70f0bf 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -4545,7 +4545,9 @@ Fields	ZCR_ELx
 EndSysreg
 
 Sysreg	HCRX_EL2	3	4	1	2	2
-Res0	63:25
+Res0	63:27
+Field	26	SRMASKEn
+Res0	25
 Field	24	PACMEn
 Field	23	EnFPM
 Field	22	GCSEn