This is a note to let you know that I've just added the patch titled
x86/xen: add FRAME_END to xen_hypercall_hvm()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
x86-xen-add-frame_end-to-xen_hypercall_hvm.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 19a2dbb5ed05256e7c44f4fe2ee961ef59f3e13a
Author: Juergen Gross <jgross@xxxxxxxx>
Date: Wed Feb 5 10:07:56 2025 +0100
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@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202502030848.HTNTTuo9-lkp@xxxxxxxxx/
Fixes: b4845bb63838 ("x86/xen: add central hypercall functions")
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 0dce73077c8cb..6105404ba5703 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
