diff options
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/helper.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index e455397fb5..3a7f5cf6f0 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4520,12 +4520,16 @@ static TLBIRange tlbi_aa64_get_range(CPUARMState *env, ARMMMUIdx mmuidx, uint64_t value) { unsigned int page_size_granule, page_shift, num, scale, exponent; + /* Extract one bit to represent the va selector in use. */ + uint64_t select = sextract64(value, 36, 1); + ARMVAParameters param = aa64_va_parameters(env, select, mmuidx, true); TLBIRange ret = { }; page_size_granule = extract64(value, 46, 2); - if (page_size_granule == 0) { - qemu_log_mask(LOG_GUEST_ERROR, "Invalid page size granule %d\n", + /* The granule encoded in value must match the granule in use. */ + if (page_size_granule != (param.using64k ? 3 : param.using16k ? 2 : 1)) { + qemu_log_mask(LOG_GUEST_ERROR, "Invalid tlbi page size granule %d\n", page_size_granule); return ret; } @@ -4537,7 +4541,7 @@ static TLBIRange tlbi_aa64_get_range(CPUARMState *env, ARMMMUIdx mmuidx, ret.length = (num + 1) << (exponent + page_shift); - if (regime_has_2_ranges(mmuidx)) { + if (param.select) { ret.base = sextract64(value, 0, 37); } else { ret.base = extract64(value, 0, 37); |