arch/x86_64: add basic support for R_X86_64_REX_GOTPCRELX relocation #13436
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
GOTPCRELX reloc available only for CONFIG_ARCH_ADDRENV=y when CONFIG_ARCH_ADDRENV is not set, CONFIG_ARCH_TEXT_VBASE is not specified so we can't relocate Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
xiaoxiang781216
approved these changes
Sep 13, 2024
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary
GOTPCRELX reloc available only for CONFIG_ARCH_ADDRENV=y
when CONFIG_ARCH_ADDRENV is not set, CONFIG_ARCH_TEXT_VBASE is not specified so we can't relocate
Impact
we can execute ELF with GOTPCRELX symbols
Testing
x86_64 in kernel mode (not yet upstream)