diff options
| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2015-09-14 14:39:50 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-14 14:39:50 +0100 |
| commit | 0c5fbf3b4c1e5210354de71a3dc2ebc8c8a01f31 (patch) | |
| tree | 0de3092213334c0075de123d34e4d4bacba5dce0 /target-arm | |
| parent | 1edee4708a0e3163cbf20fac325be456abd960bb (diff) | |
| download | hqemu-0c5fbf3b4c1e5210354de71a3dc2ebc8c8a01f31.zip hqemu-0c5fbf3b4c1e5210354de71a3dc2ebc8c8a01f31.tar.gz | |
target-arm: Suppress EPD for S2, EL2 and EL3 translations
Stage-2 translations, EL2 and EL3 regimes don't have the
EPD control.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1442135278-25281-6-git-send-email-edgar.iglesias@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/helper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 200b9f2..478347b 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -6344,7 +6344,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, /* Read an LPAE long-descriptor translation table. */ MMUFaultType fault_type = translation_fault; uint32_t level = 1; - uint32_t epd; + uint32_t epd = 0; int32_t tsz; uint32_t tg; uint64_t ttbr; @@ -6438,7 +6438,9 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, */ if (ttbr_select == 0) { ttbr = regime_ttbr(env, mmu_idx, 0); - epd = extract32(tcr->raw_tcr, 7, 1); + if (el < 2) { + epd = extract32(tcr->raw_tcr, 7, 1); + } tsz = t0sz; tg = extract32(tcr->raw_tcr, 14, 2); |
