x86/xen: fix booting 32-bit pv guest

Commit 2f62f36 ("x86/xen: Make the boot CPU idle task reliable") introduced a regression for booting 32 bit Xen PV guests: the address of the initial stack needs to be a virtual one. Fixes: 2f62f36 ("x86/xen: Make the boot CPU idle task reliable") Signed-off-by: Juergen Gross <[email protected]> Reviewed-by: Boris Ostrovsky <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Juergen Gross <[email protected]>
kawasaki · Apr 9, 2020 · d6f34f4 · d6f34f4
1 parent 0e1b427
commit d6f34f4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
@@ -38,7 +38,7 @@ SYM_CODE_START(startup_xen)
 #ifdef CONFIG_X86_64
 	mov initial_stack(%rip), %rsp
 #else
-	mov pa(initial_stack), %esp
+	mov initial_stack, %esp
 #endif
 
 #ifdef CONFIG_X86_64