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author | Peter Maydell <peter.maydell@linaro.org> | 2025-01-30 18:22:56 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2025-02-20 14:20:28 +0000 |
commit | b819fd6994243aee6f9613edbbacedce4f511c32 (patch) | |
tree | f813fbe3c53f6887a3588a455a883ded9ef6c8ca /rust/qemu-api/src | |
parent | 40efe733e10cc00e4fb4f9f5790a28e744e63c62 (diff) | |
download | qemu-b819fd6994243aee6f9613edbbacedce4f511c32.zip qemu-b819fd6994243aee6f9613edbbacedce4f511c32.tar.gz qemu-b819fd6994243aee6f9613edbbacedce4f511c32.tar.bz2 |
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
Diffstat (limited to 'rust/qemu-api/src')
0 files changed, 0 insertions, 0 deletions