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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 11:41:18 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 13:14:44 +0200 |
| commit | 74ea805b79d2b6eb472daa2540ed35ccb4ed23e7 (patch) | |
| tree | 8af45a0f4ee8242f23908f92f8526631ba545530 | |
| parent | 20125c872a3f129cef7fdec2b7681da98502a55d (diff) | |
| download | lwn-74ea805b79d2b6eb472daa2540ed35ccb4ed23e7.tar.gz lwn-74ea805b79d2b6eb472daa2540ed35ccb4ed23e7.zip | |
x86/xen: Make hypercall_page noinstr
vmlinux.o: warning: objtool: xen_set_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section
vmlinux.o: warning: objtool: xen_get_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section
vmlinux.o: warning: objtool: xen_irq_enable()+0x24: call to hypercall_page() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210624095148.810950584@infradead.org
| -rw-r--r-- | arch/x86/xen/xen-head.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 488944d6d430..9e27b86a0c31 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -20,7 +20,7 @@ #include <xen/interface/xen-mca.h> #include <asm/xen/interface.h> -.pushsection .text +.pushsection .noinstr.text, "ax" .balign PAGE_SIZE SYM_CODE_START(hypercall_page) .rept (PAGE_SIZE / 32) |