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target/arm: Adjust definition of CONTEXTIDR_EL2

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This register is present for either VHE or Debugv8p2.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-05-06 13:02:22 -05:00 committed by Peter Maydell
parent 60360d82a1
commit 52d187275b
1 changed files with 11 additions and 4 deletions
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15
target/arm/helper.c
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@ -7246,11 +7246,14 @@ static const ARMCPRegInfo jazelle_regs[] = {
.access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
};
static const ARMCPRegInfo contextidr_el2 = {
.name = "CONTEXTIDR_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 1,
.access = PL2_RW,
.fieldoffset = offsetof(CPUARMState, cp15.contextidr_el[2])
};
static const ARMCPRegInfo vhe_reginfo[] = {
{ .name = "CONTEXTIDR_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 1,
.access = PL2_RW,
.fieldoffset = offsetof(CPUARMState, cp15.contextidr_el[2]) },
{ .name = "TTBR1_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 1,
.access = PL2_RW, .writefn = vmsa_tcr_ttbr_el2_write,
@ -8215,6 +8218,10 @@ void register_cp_regs_for_features(ARMCPU *cpu)
define_one_arm_cp_reg(cpu, &ssbs_reginfo);
}
if (cpu_isar_feature(aa64_vh, cpu) ||
cpu_isar_feature(aa64_debugv8p2, cpu)) {
define_one_arm_cp_reg(cpu, &contextidr_el2);
}
if (arm_feature(env, ARM_FEATURE_EL2) && cpu_isar_feature(aa64_vh, cpu)) {
define_arm_cp_regs(cpu, vhe_reginfo);
}