]> git.baikalelectronics.ru Git - kernel.git/commit
x86/xen: Remove undefined behavior in setup_features()
authorJulien Grall <jgrall@amazon.com>
Fri, 17 Jun 2022 10:30:37 +0000 (11:30 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jun 2022 07:03:24 +0000 (09:03 +0200)
commit74b28b795c1c138b8089c4e897cde7201cf877e3
tree9d8d70f6d584b7e0bbc9c341ca6bc782fc9b2215
parent8878b941f7f7756a13e9d1544d850a8696b19138
x86/xen: Remove undefined behavior in setup_features()

[ Upstream commit ec37c78d805ec519ef494d38e318708b44876436 ]

1 << 31 is undefined. So switch to 1U << 31.

Fixes: 125e201cd1bd ("xen: Core Xen implementation")
Signed-off-by: Julien Grall <jgrall@amazon.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20220617103037.57828-1-julien@xen.org
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/xen/features.c