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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-06-18 01:51:10 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-25 00:06:56 +1000 |
| commit | 9d1988ca87dd90ecf80a0601c7fd13071fbb1a83 (patch) | |
| tree | efef71434955ee8cfe2edd8414fde31434040d5f /README | |
| parent | 862fa563524b9f92d7e89fe332732bd3421772db (diff) | |
powerpc/64: treat low kernel text as irqs soft-masked
Treat code below __end_soft_masked as soft-masked for the purpose
of alternate return. 64s already mostly does this for scv entry.
This will be used to exit from interrupts without disabling MSR[EE].
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-12-npiggin@gmail.com
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions