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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/zero-shot-user-mode/runtime/1756927 | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot-user-mode/runtime/1756927')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/runtime/1756927 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/runtime/1756927 b/results/classifier/zero-shot-user-mode/runtime/1756927 new file mode 100644 index 000000000..4eb97bfb4 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/runtime/1756927 @@ -0,0 +1,24 @@ +runtime: 0.434 +instruction: 0.418 +syscall: 0.148 + + + +ARMv7 LPAE: IFSR doesn't have the LPAE bit in case of BKPT + +When a user application triggers a 'bkpt' instruction while LPAE is used, the bit [9] of IFSR is not correctly set during the prefetch abort exception. + +You'll find attached a minimal example to reproduce the issue (just run 'make all'). +The output I get is: + +supervisor +user +prefetch +short-descriptor + +The last entry should read 'long-descriptor'. + + +Qemu revision: 48ae1f60d8c9a770e6da64407984d84e25253c69 +Ubuntu verison: 16.04 LTS +Cross Compiler: gcc linaro 6.3.1-2017.02-x86_64_arm-eabi \ No newline at end of file |