[RFC PATCH v7 02/28] arm64/sysreg: Define MDCR_EL2.E2PB values

Alexandru Elisei alexandru.elisei at arm.com
Thu Sep 3 09:05:57 PDT 2026


KVM will make use of the different values for MDCR_EL2.E2PB, document them.

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
Signed-off-by: Alexandru Elisei <alexandru.elisei at arm.com>
---
 arch/arm64/tools/sysreg | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index a11a968eb707..4485736a4f49 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -4045,7 +4045,12 @@ Field	17	HPMD
 Res0	16
 Field	15	EnSPM
 Field	14	TPMS
-Field	13:12	E2PB
+UnsignedEnum	13:12 E2PB
+	0b00	EL2
+	0b01	RESERVED
+	0b10	EL1_TRAP
+	0b11	EL1
+EndEnum
 Field	11	TDRA
 Field	10	TDOSA
 Field	9	TDA
-- 
2.43.0




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