powerpc/xive: Fix endian conversion size

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[ Upstream commit ff7a60ab1e ]

Sparse reports a size mismatch in the endian swap. The Opal
implementation[1] passes the value as a __be64, and the receiving
variable out_qsize is a u64, so the use of be32_to_cpu() appears to be
an error.

[1]: 80e2b1dc73/hw/xive.c (L3854)

Fixes: 88ec6b93c8 ("powerpc/xive: add OPAL extensions for the XIVE native exploitation support")
Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231011053711.93427-2-bgray@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Benjamin Gray 2023-10-11 16:37:00 +11:00 • committed by Greg Kroah-Hartman

parent b4bc030af7

commit 0f8dabe79a

1 changed files with 1 additions and 1 deletions

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arch/powerpc/sysdev/xive/native.c

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