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powerpc/pseries: hvcall stack frame overhead
authorNicholas Piggin <npiggin@gmail.com>
Sun, 27 Nov 2022 12:49:30 +0000 (22:49 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 2 Dec 2022 06:54:07 +0000 (17:54 +1100)
commitbaa49d81a94bb4170e7f2f4d97016772117d0f60
treee2088da77c790d6806d9c569c5dfcb2592702967tree | snapshot
parentbc0677363d0ffaec0c56685291e97b080116976ccommit | diff
powerpc/pseries: hvcall stack frame overhead

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
arch/powerpc/platforms/pseries/hvCall.S diff | blob | history
Domain: System / Kernel;