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| author | Nicholas Piggin <[email protected]> | 2022-03-08 13:50:42 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2022-05-19 13:11:27 +0000 |
| commit | 014b2e896cc8445fcc04636e69bf5f9e24281daa (patch) | |
| tree | 966be50851bfc85c523b452dcf867480e2e2d849 /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/rtas: PACA can be restored directly from SPRG (diff) | |
| download | kernel-014b2e896cc8445fcc04636e69bf5f9e24281daa.tar.gz kernel-014b2e896cc8445fcc04636e69bf5f9e24281daa.zip | |
powerpc/rtas: Leave MSR[RI] enabled over RTAS call
PAPR specifies that RTAS may be called with MSR[RI] enabled if the
calling context is recoverable, and RTAS will manage RI as necessary.
Call the rtas entry point with RI enabled, and add a check to ensure
the caller has RI enabled.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions