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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /gitlab/issues_text/target_missing/host_missing/accel_TCG/947 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_TCG/947')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_TCG/947 | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_TCG/947 b/gitlab/issues_text/target_missing/host_missing/accel_TCG/947 deleted file mode 100644 index 70d2f1fca..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_TCG/947 +++ /dev/null @@ -1,13 +0,0 @@ -TCG AARCH64 Segmentation fault when helper function is called -Description of problem: -Segmentation fault in the TCG thread. -The issue occurs in the generated code when branching to (helper)lookup_tb_ptr (see op longs). -It seems that the generated instruction don't load the upper32 of the address of lookup_tb_ptr in the register before branching to it. According to LLDB, the program tries to access 0x1cffe060 while the right address 0x7ff71cffe060 (see debugger logs). -Additional information: -The issue seems to be located at https://gitlab.com/qemu-project/qemu/-/blob/master/tcg/aarch64/tcg-target.c.inc#L1091 -`t2 = t1 & ~(0xffffUL << s1);`. -The fix would be `t2 = t1 & ~(0xffffULL << s1);` - - -[lldb.log](/uploads/6a1d57eaecae4a375c6ada7384489876/lldb.log) -[qemu_segmentation.log](/uploads/e3c2d6d42291ff7d1ff8d37341e3da1d/qemu_segmentation.log) |