From: Borislav Petkov <bp@xxxxxxxxx> That identity_mapped() functions was loving that "1" label to the point of completely confusing its readers. Use named labels in each place for clarity. No functional changes. Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> --- arch/x86/kernel/relocate_kernel_64.S | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index 56cab1bb25f5..085eef5c3904 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -148,9 +148,10 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) */ movl $X86_CR4_PAE, %eax testq $X86_CR4_LA57, %r13 - jz 1f + jz .Lno_la57 orl $X86_CR4_LA57, %eax -1: +.Lno_la57: + movq %rax, %cr4 jmp 1f @@ -165,9 +166,9 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) * used by kexec. Flush the caches before copying the kernel. */ testq %r12, %r12 - jz 1f + jz .Lsme_off wbinvd -1: +.Lsme_off: movq %rcx, %r11 call swap_pages @@ -187,7 +188,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) */ testq %r11, %r11 - jnz 1f + jnz .Lrelocate xorl %eax, %eax xorl %ebx, %ebx xorl %ecx, %ecx @@ -208,7 +209,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) ret int3 -1: +.Lrelocate: popq %rdx leaq PAGE_SIZE(%r10), %rsp ANNOTATE_RETPOLINE_SAFE -- 2.43.0
