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 6.1-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-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6d302e690c0f63347ca7071f47b9f7b473308ade 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 565708675b2f2..31d9e56ad6c6a 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -125,6 +125,7 @@ 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