[xen staging] x86/altcall: silence undue warning

[patchbot@xxxxxxx]

commit 97b80c7881b36ddb13e535d4e9af0eef2e7f24ec
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Wed Mar 2 09:28:51 2022 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Mar 2 09:28:51 2022 +0100

    x86/altcall: silence undue warning
    
    Suitable compiler options are passed only when the actual feature
    (XEN_IBT) is enabled, not when merely the compiler capability was found
    to be available.
    
    Fixes: 12e3410e071e ("x86/altcall: Check and optimise altcall targets")
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/alternative.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/alternative.c b/xen/arch/x86/alternative.c
index e19dfc6b36..d41eeef1bc 100644
--- a/xen/arch/x86/alternative.c
+++ b/xen/arch/x86/alternative.c
@@ -295,7 +295,7 @@ static void init_or_livepatch _apply_alternatives(struct 
alt_instr *start,
                      * marginal perf improvement which saves on instruction
                      * decode bandwidth.
                      */
-                    if ( IS_ENABLED(CONFIG_HAS_CC_CET_IBT) )
+                    if ( IS_ENABLED(CONFIG_XEN_IBT) )
                     {
                         if ( is_endbr64(dest) )
                             dest += ENDBR64_LEN;
--
generated by git-patchbot for /home/xen/git/xen.git#staging