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authorPeter Maydell <peter.maydell@linaro.org>2025-01-30 18:22:56 +0000
committerPeter Maydell <peter.maydell@linaro.org>2025-02-20 14:20:28 +0000
commitb819fd6994243aee6f9613edbbacedce4f511c32 (patch)
treef813fbe3c53f6887a3588a455a883ded9ef6c8ca /rust/qemu-api
parent40efe733e10cc00e4fb4f9f5790a28e744e63c62 (diff)
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target/arm: Report correct syndrome for UNDEFINED CNTPS_*_EL1 from EL2 and NS EL1
The access pseudocode for the CNTPS_TVAL_EL1, CNTPS_CTL_EL1 and CNTPS_CVAL_EL1 secure timer registers says that they are UNDEFINED from EL2 or NS EL1. We incorrectly return CP_ACCESS_TRAP from the access function in these cases, which means that we report the wrong syndrome value to the target EL. Use CP_ACCESS_TRAP_UNCATEGORIZED, which reports the correct syndrome value for an UNDEFINED instruction. Cc: qemu-stable@nongnu.org Fixes: b4d3978c2fd ("target-arm: Add the AArch64 view of the Secure physical timer") Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20250130182309.717346-2-peter.maydell@linaro.org
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