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| author |   Helge Deller <deller@gmx.de> | 2024-01-03 20:35:18 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2024-01-13 06:48:14 +0100 |
| commit | 5915b67013eb8c3a84e3ef05e6ba4eae55ccd173 (patch) | |
| tree | 0e7947ce9570777af2f28d431ceeca4fecffea7b /docs/conf.py | |
| parent | hw/hppa: Move software power button address back into PDC (diff) | |
| download | qemu-5915b67013eb8c3a84e3ef05e6ba4eae55ccd173.tar.xz qemu-5915b67013eb8c3a84e3ef05e6ba4eae55ccd173.zip | |
target/hppa: Avoid accessing %gr0 when raising exception
The value of unwind_breg may reference register %r0, but we need to avoid
accessing gr0 directly and use the value 0 instead.
At runtime I've seen unwind_breg being zero with the Linux kernel when
rfi is used to jump to smp_callin().
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Bruno Haible <bruno@clisp.org>
Diffstat (limited to 'docs/conf.py')
0 files changed, 0 insertions, 0 deletions