From: Jerome Forissier Date: Tue, 27 Sep 2022 12:00:58 +0000 (+0200) Subject: target/arm: mark SP_EL1 with ARM_CP_EL3_NO_EL2_KEEP X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=beeec926d24aac28f95cc7694ef3837d7a4cd3bb;p=qmiga%2Fqemu.git target/arm: mark SP_EL1 with ARM_CP_EL3_NO_EL2_KEEP 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 Reviewed-by: Richard Henderson Message-id: 20220927120058.670901-1-jerome.forissier@linaro.org Signed-off-by: Peter Maydell --- 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,