[xen stable-4.15] tools/firmware: force -fcf-protection=none

[patchbot@xxxxxxx]

commit 9fbd91a388b4b45d0330c8cb93702af6ab9ec5d2
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Wed Apr 6 10:23:52 2022 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Apr 6 10:23:52 2022 +0200

    tools/firmware: force -fcf-protection=none
    
    Do so right in firmware/Rules.mk, like it's done for other compiler
    flags.
    
    Fixes: 3667f7f8f7 ('x86: Introduce support for CET-IBT')
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    master commit: 7225f6e0cd3afd48b4d61c43dd8fead0f4c92193
    master date: 2022-04-04 12:30:00 +0100
---
 tools/firmware/Rules.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/firmware/Rules.mk b/tools/firmware/Rules.mk
index 9f78a7dec9..c227fe2524 100644
--- a/tools/firmware/Rules.mk
+++ b/tools/firmware/Rules.mk
@@ -15,6 +15,8 @@ CFLAGS += -Werror
 
 $(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))
 
+$(call cc-option-add,CFLAGS,CC,-fcf-protection=none)
+
 # Extra CFLAGS suitable for an embedded type of environment.
 CFLAGS += -ffreestanding -msoft-float
 
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.15