Re: [PATCH v2 8/9] target/hppa: Avoid accessing %gr0 when raising exception

On 1/8/24 00:22, del...@kernel.org wrote: From: Helge Deller 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().

[PATCH v2 8/9] target/hppa: Avoid accessing %gr0 when raising exception

From: Helge Deller 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 --- target/h