From: Sasha Levin <sashal@kernel.org>
Date: Wed, 5 Feb 2025 09:07:56 +0000 (+0100)
Subject: x86/xen: add FRAME_END to xen_hypercall_hvm()
X-Git-Tag: archive/raspbian/5.10.234-1+rpi1^2~48
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=02e59ac228d127e47d5d3d62c97711f566836414;p=linux.git

x86/xen: add FRAME_END to xen_hypercall_hvm()

[ Upstream commit 0bd797b801bd8ee06c822844e20d73aaea0878dd ]

xen_hypercall_hvm() is missing a FRAME_END at the end, add it.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502030848.HTNTTuo9-lkp@intel.com/
Fixes: b4845bb63838 ("x86/xen: add central hypercall functions")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Gbp-Pq: Topic bugfix/x86
Gbp-Pq: Name x86-xen-add-frame_end-to-xen_hypercall_hvm.patch
---

diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 0dce73077c8..6105404ba57 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -130,6 +130,7 @@ SYM_FUNC_START(xen_hypercall_hvm)
 	pop %rcx
 	pop %rax
 #endif
+	FRAME_END
 	/* Use correct hypercall function. */
 	jz xen_hypercall_amd
 	jmp xen_hypercall_intel