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target/arm: Enable HCR_E2H for VHE

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Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2020-02-07 14:04:21 +00:00 • committed by Peter Maydell
parent 8fc2ea21f7
commit 03c76131bc
2 changed files with 5 additions and 8 deletions
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6
target/arm/helper.c
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@ -4721,7 +4721,8 @@ static const ARMCPRegInfo el3_no_el2_v8_cp_reginfo[] = {
static void hcr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
{
ARMCPU *cpu = env_archcpu(env);
uint64_t valid_mask = HCR_MASK;
/* Begin with bits defined in base ARMv8.0. */
uint64_t valid_mask = MAKE_64BIT_MASK(0, 34);
if (arm_feature(env, ARM_FEATURE_EL3)) {
valid_mask &= ~HCR_HCD;
@ -4735,6 +4736,9 @@ static void hcr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
*/
valid_mask &= ~HCR_TSC;
}
if (cpu_isar_feature(aa64_vh, cpu)) {
valid_mask |= HCR_E2H;
}
if (cpu_isar_feature(aa64_lor, cpu)) {
valid_mask |= HCR_TLOR;
}