powerpc/pseries: hvcall stack frame overhead

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This call may use the min size stack frame. The scratch space used is
in the caller's parameter area frame, not this function's frame.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-6-npiggin@gmail.com

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Nicholas Piggin 2022-11-27 22:49:30 +10:00 • committed by Michael Ellerman

parent bc0677363d

commit baa49d81a9

1 changed files with 20 additions and 18 deletions

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arch/powerpc/platforms/pseries/hvCall.S

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