x86/paravirt: Fix some warning messages

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 <dan.carpenter@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Alok Kataria <akataria@vmware.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: virtualization@lists.linux-foundation.org
Cc: kernel-janitors@vger.kernel.org
Link: https://lkml.kernel.org/r/20180919103553.GD9238@mwanda

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index afdb303285f874d481c7de2fbe7fd9f80873a424..8dc69d82567e1ab1aecd09421c92df1cbd7329dd 100644 (file)
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -91,7 +91,7 @@ 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 */
        }
@@ -111,7 +111,7 @@ 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 */
        }