On Tue, 2024-12-17 at 17:38 +0100, Uros Bizjak wrote: > > > diff --git a/arch/x86/kernel/relocate_kernel_64.S > > b/arch/x86/kernel/relocate_kernel_64.S > > index 9bd601dd8659..1a52e4339c1d 100644 > > --- a/arch/x86/kernel/relocate_kernel_64.S > > +++ b/arch/x86/kernel/relocate_kernel_64.S > > @@ -220,6 +220,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) > > movq kexec_pa_table_page(%rip), %rax > > movq %rax, %cr3 > > lea PAGE_SIZE(%r8), %rsp > > + movq $1, %r11 /* Ensure preserve_context flag is > > set */ > > You can save a byte here by using "movl $1, %r11d".
Thanks. I've done that locally.
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