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x86/xen: fix SLS mitigation in xen_hypercall_iret()

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The backport of upstream patch a2796dff62d6 ("x86/xen: don't do PV iret
hypercall through hypercall page") missed to adapt the SLS mitigation
config check from CONFIG_MITIGATION_SLS to CONFIG_SLS.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Juergen Gross
2025-01-17 12:05:51 +01:00
committed by Greg Kroah-Hartman
parent 400fb0e9c2
commit 060de3717c
1 changed files with 1 additions and 1 deletions
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2
arch/x86/xen/xen-asm.S
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@@ -221,7 +221,7 @@ SYM_CODE_END(xen_early_idt_handler_array)
push %rax
mov $__HYPERVISOR_iret, %eax
syscall /* Do the IRET. */
#ifdef CONFIG_MITIGATION_SLS
#ifdef CONFIG_SLS
int3
#endif
.endm