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authorJerome Forissier <jerome.forissier@linaro.org>2022-09-27 14:00:58 +0200
committerPeter Maydell <peter.maydell@linaro.org>2022-09-29 18:01:09 +0100
commitbeeec926d24aac28f95cc7694ef3837d7a4cd3bb (patch)
tree7969437e1d5cec649cea5a594e254dec9db138f9
parent6ebbf2f9d120db04e3bea1f874d8a506ffb62fb3 (diff)
target/arm: mark SP_EL1 with ARM_CP_EL3_NO_EL2_KEEPpull-target-arm-20220930
SP_EL1 must be kept when EL3 is present but EL2 is not. Therefore mark it with ARM_CP_EL3_NO_EL2_KEEP. Cc: qemu-stable@nongnu.org Fixes: 696ba3771894 ("target/arm: Handle cpreg registration for missing EL") Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220927120058.670901-1-jerome.forissier@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target/arm/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 24c592ffef..db3b1ea72d 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5088,7 +5088,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
.fieldoffset = offsetof(CPUARMState, sp_el[0]) },
{ .name = "SP_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 4, .crm = 1, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_ALIAS,
+ .access = PL2_RW, .type = ARM_CP_ALIAS | ARM_CP_EL3_NO_EL2_KEEP,
.fieldoffset = offsetof(CPUARMState, sp_el[1]) },
{ .name = "SPSel", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 0,