From a3461db85f6cef000b81dab83987181ecc0089ca Mon Sep 17 00:00:00 2001
From: Jan Janssen <medhefgo@web.de>
Date: Tue, 20 Sep 2022 09:30:40 +0200
Subject: [PATCH] stub: Be explicit about EFI handover calling convention

---
 src/boot/efi/linux_x86.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/boot/efi/linux_x86.c b/src/boot/efi/linux_x86.c
index 2502ce94b9..a8607b00bf 100644
--- a/src/boot/efi/linux_x86.c
+++ b/src/boot/efi/linux_x86.c
@@ -98,7 +98,8 @@ assert_cc(sizeof(BootParams) == 4096);
 #  define __regparm0__
 #endif
 
-typedef void (*handover_f)(void *image, EFI_SYSTEM_TABLE *table, BootParams *params) __regparm0__;
+typedef void (*handover_f)(void *image, EFI_SYSTEM_TABLE *table, BootParams *params) __regparm0__
+                __attribute__((sysv_abi));
 
 static void linux_efi_handover(EFI_HANDLE image, uintptr_t kernel, BootParams *params) {
         assert(params);