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x86/kexec: Clean up and document register use in relocate_kernel_64.S
authorDavid Woodhouse <dwmw@amazon.co.uk>
Sat, 2 Nov 2024 22:32:29 +0000 (22:32 +0000)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Thu, 5 Dec 2024 14:47:11 +0000 (14:47 +0000)
commit37771858dd9cc8e80eb9d43ec72efcf49c86e17c
tree1db3b860e731625d9418a16db329c504bef94839tree
parent922f06b05750cfb7ab3df0fde51eb89e4ecb46accommit | diff
x86/kexec: Clean up and document register use in relocate_kernel_64.S

Add more comments explaining what each register contains, and save the
preserve_context flag to a non-clobbered register sooner, to keep things
simpler.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Acked-by: Kai Huang <kai.huang@intel.com>
arch/x86/kernel/relocate_kernel_64.S diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.