From: Juergen Gross <jgross@suse.com>
Date: Thu, 9 Apr 2020 09:00:01 +0200
Subject: x86/xen: fix booting 32-bit pv guest
Git-commit: d6f34f4c6b4a962eb7a86c923fea206f866a40be
Patch-mainline: v5.7-rc1
References: bsc#1071995
Commit 2f62f36e62daec ("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: 2f62f36e62daec ("x86/xen: Make the boot CPU idle task reliable")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200409070001.16675-1-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
---
arch/x86/xen/xen-head.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 7d1c4fcbe8f7..1ba601df3a37 100644
--- 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