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author | 2025-05-08 13:43:31 +0200 | |
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committer | 2025-05-16 16:05:21 +0100 | |
commit | 4afff6cc9a55b1a6ce4bf6fdf2084acd9ca34195 (patch) | |
tree | 6d6e97809024df9741265c4849d2dc01963d97e1 /scripts/gdb/linux/utils.py | |
parent | arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace (diff) | |
download | wireguard-linux-4afff6cc9a55b1a6ce4bf6fdf2084acd9ca34195.tar.xz wireguard-linux-4afff6cc9a55b1a6ce4bf6fdf2084acd9ca34195.zip |
arm64/boot: Move global CPU override variables out of BSS
Accessing BSS will no longer be permitted from the startup code in
arch/arm64/kernel/pi, as some of it executes before BSS is cleared.
Clearing BSS earlier would involve managing cache coherency explicitly
in software, which is a hassle we prefer to avoid.
So move some variables that are assigned by the startup code out of BSS
and into .data.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Yeoreum Yun <yeoreum.yun@arm.com>
Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com>
Link: https://lore.kernel.org/r/20250508114328.2460610-7-ardb+git@google.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions