I've just sent this patchset: http://patchew.org/QEMU/20180320134114.30418-1-peter.mayd...@linaro.org/ which should fix this bug and a couple of others that I noticed with our debug exception handling while I was doing that.
** Changed in: qemu Status: New => In Progress -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1756927 Title: ARMv7 LPAE: IFSR doesn't have the LPAE bit in case of BKPT Status in QEMU: In Progress Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1756927/+subscriptions