4.9-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt
guests")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Alok Kataria <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lkml.kernel.org/r/20180919103553.GD9238@mwanda
Signed-off-by: Sasha Levin <[email protected]>
---
arch/x86/kernel/paravirt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 29d465627919..bf9552bebb3c 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -90,7 +90,7 @@ unsigned paravirt_patch_call(void *insnbuf,
if (len < 5) {
#ifdef CONFIG_RETPOLINE
- WARN_ONCE("Failing to patch indirect CALL in %ps\n", (void
*)addr);
+ WARN_ONCE(1, "Failing to patch indirect CALL in %ps\n", (void
*)addr);
#endif
return len; /* call too long for patch site */
}
@@ -110,7 +110,7 @@ unsigned paravirt_patch_jmp(void *insnbuf, const void
*target,
if (len < 5) {
#ifdef CONFIG_RETPOLINE
- WARN_ONCE("Failing to patch indirect JMP in %ps\n", (void
*)addr);
+ WARN_ONCE(1, "Failing to patch indirect JMP in %ps\n", (void
*)addr);
#endif
return len; /* call too long for patch site */
}
--
2.17.1
