Messages in this thread | | | Date | Thu, 1 Jun 2023 11:29:27 +0200 | From | Juergen Gross <> | Subject | Re: [PATCH RFC 13/43] x86/paravirt: Use relative reference for original instruction |
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On 28.04.23 11:50, Hou Wenlong wrote: > Similar to the alternative patching, use relative reference for original > instruction rather than absolute one, which saves 8 bytes for one entry > on x86_64. And it could generate R_X86_64_PC32 relocation instead of > R_X86_64_64 relocation, which also reduces relocation metadata on > relocatable builds. And the alignment could be hard coded to be 4 now. > > Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com> > Cc: Thomas Garnier <thgarnie@chromium.org> > Cc: Lai Jiangshan <jiangshan.ljs@antgroup.com> > Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
I think this patch should be taken even without the series.
Juergen [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |