On Fri, Jan 17, 2025 at 12:05:51PM +0100, Juergen Gross wrote:
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
This patch is meant to be applied to the following stable kernels:
- linux-6.6
- linux-6.1
- linux-5.15
- linux-5.10
arch/x86/xen/xen-asm.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 901b60516683..6231f6efb4ee 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -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 -- 2.43.0
Now queued up, thanks!
greg k-h