linux-kernel - [PATCH] x86/xen: add FRAME_END to xen_hypercall

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Message-ID: <20250205091115.17844-1-jgross@suse.com>
Date: Wed,  5 Feb 2025 10:11:15 +0100
From: Juergen Gross <jgross@...e.com>
To: linux-kernel@...r.kernel.org,
	x86@...nel.org
Cc: Juergen Gross <jgross@...e.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	xen-devel@...ts.xenproject.org,
	kernel test robot <lkp@...el.com>
Subject: [PATCH] x86/xen: add FRAME_END to xen_hypercall_hvm()

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

Reported-by: kernel test robot <lkp@...el.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@...e.com>
---
 arch/x86/xen/xen-head.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 4378b817ed32..0254d010a987 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -131,6 +131,7 @@ 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
-- 
2.43.0