Re: [PATCH 0/2] linux-user/s390x: Fix single-stepping SVC

2023-05-31 Thread Thomas Huth
On 11/05/2023 01.02, Ilya Leoshkevich wrote: Hi, I noticed that single-stepping SVC runs two instructions instead of one. The reason is that EXCP_SVC masks EXCP_DEBUG. Patch 1 fixes this problem, patch 2 adds a test. Btw, there is at least one more problem in that area, namely single-stepping i

[PATCH 0/2] linux-user/s390x: Fix single-stepping SVC

2023-05-10 Thread Ilya Leoshkevich
Hi, I noticed that single-stepping SVC runs two instructions instead of one. The reason is that EXCP_SVC masks EXCP_DEBUG. Patch 1 fixes this problem, patch 2 adds a test. Btw, there is at least one more problem in that area, namely single-stepping instructions that cause e.g. SIGILL. Using the e