diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2024-08-14 07:01:00 +1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-08-14 07:01:00 +1000 |
| commit | 3cc050c54008d4e2a12ad3f4dbec9e24ad27bf1a (patch) | |
| tree | ac0ca77d438d5a327a5a3360d693a9fe5b10946e /hw/misc/stm32l4x5_rcc.c | |
| parent | 9eb51530c12ae645b91e308d16196c68563ea883 (diff) | |
| parent | 4c2c0474693229c1f533239bb983495c5427784d (diff) | |
Merge tag 'pull-target-arm-20240813' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
* hw/misc/stm32l4x5_rcc: Add validation for MCOPRE and MCOSEL values
* target/arm: Clear high SVE elements in handle_vec_simd_wshli
* target/arm: Fix usage of MMU indexes when EL3 is AArch32
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# gpg: Signature made Wed 14 Aug 2024 01:17:54 AM AEST
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
* tag 'pull-target-arm-20240813' of https://git.linaro.org/people/pmaydell/qemu-arm:
target/arm: Fix usage of MMU indexes when EL3 is AArch32
target/arm: Update translation regime comment for new features
target/arm: Clear high SVE elements in handle_vec_simd_wshli
hw/misc/stm32l4x5_rcc: Add validation for MCOPRE and MCOSEL values
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/misc/stm32l4x5_rcc.c')
| -rw-r--r-- | hw/misc/stm32l4x5_rcc.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/hw/misc/stm32l4x5_rcc.c b/hw/misc/stm32l4x5_rcc.c index 417bd5e85f..59d428fa66 100644 --- a/hw/misc/stm32l4x5_rcc.c +++ b/hw/misc/stm32l4x5_rcc.c @@ -543,19 +543,31 @@ static void rcc_update_cfgr_register(Stm32l4x5RccState *s) uint32_t val; /* MCOPRE */ val = FIELD_EX32(s->cfgr, CFGR, MCOPRE); - assert(val <= 0b100); - clock_mux_set_factor(&s->clock_muxes[RCC_CLOCK_MUX_MCO], - 1, 1 << val); + if (val > 0b100) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Invalid MCOPRE value: 0x%"PRIx32"\n", + __func__, val); + clock_mux_set_enable(&s->clock_muxes[RCC_CLOCK_MUX_MCO], false); + } else { + clock_mux_set_factor(&s->clock_muxes[RCC_CLOCK_MUX_MCO], + 1, 1 << val); + } /* MCOSEL */ val = FIELD_EX32(s->cfgr, CFGR, MCOSEL); - assert(val <= 0b111); - if (val == 0) { + if (val > 0b111) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Invalid MCOSEL value: 0x%"PRIx32"\n", + __func__, val); clock_mux_set_enable(&s->clock_muxes[RCC_CLOCK_MUX_MCO], false); } else { - clock_mux_set_enable(&s->clock_muxes[RCC_CLOCK_MUX_MCO], true); - clock_mux_set_source(&s->clock_muxes[RCC_CLOCK_MUX_MCO], - val - 1); + if (val == 0) { + clock_mux_set_enable(&s->clock_muxes[RCC_CLOCK_MUX_MCO], false); + } else { + clock_mux_set_enable(&s->clock_muxes[RCC_CLOCK_MUX_MCO], true); + clock_mux_set_source(&s->clock_muxes[RCC_CLOCK_MUX_MCO], + val - 1); + } } /* STOPWUCK */ |