Excerpts from Michael Ellerman's message of February 4, 2021 9:13 pm:
> Nicholas Piggin writes:
>> Excerpts from Christopher M. Riedl's message of February 4, 2021 4:59 pm:
>>> On Sat Jan 30, 2021 at 7:44 AM CST, Nicholas Piggin wrote:
Excerpts from Michael Ellerman's message of January 30, 2
Nicholas Piggin writes:
> Excerpts from Christopher M. Riedl's message of February 4, 2021 4:59 pm:
>> On Sat Jan 30, 2021 at 7:44 AM CST, Nicholas Piggin wrote:
>>> Excerpts from Michael Ellerman's message of January 30, 2021 9:32 pm:
>>> > "Christopher M. Riedl" writes:
>>> >> The idle entry/ex
Excerpts from Christopher M. Riedl's message of February 4, 2021 4:59 pm:
> On Sat Jan 30, 2021 at 7:44 AM CST, Nicholas Piggin wrote:
>> Excerpts from Michael Ellerman's message of January 30, 2021 9:32 pm:
>> > "Christopher M. Riedl" writes:
>> >> The idle entry/exit code saves/restores GPRs in
On Sat Jan 30, 2021 at 7:44 AM CST, Nicholas Piggin wrote:
> Excerpts from Michael Ellerman's message of January 30, 2021 9:32 pm:
> > "Christopher M. Riedl" writes:
> >> The idle entry/exit code saves/restores GPRs in the stack "red zone"
> >> (Protected Zone according to PowerPC64 ELF ABI v2). H
Excerpts from Michael Ellerman's message of January 30, 2021 9:32 pm:
> "Christopher M. Riedl" writes:
>> The idle entry/exit code saves/restores GPRs in the stack "red zone"
>> (Protected Zone according to PowerPC64 ELF ABI v2). However, the offset
>> used for the first GPR is incorrect and overw
"Christopher M. Riedl" writes:
> The idle entry/exit code saves/restores GPRs in the stack "red zone"
> (Protected Zone according to PowerPC64 ELF ABI v2). However, the offset
> used for the first GPR is incorrect and overwrites the back chain - the
> Protected Zone actually starts below the curre
