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 <dan.carpen...@oracle.com> Signed-off-by: Thomas Gleixner <t...@linutronix.de> Reviewed-by: Juergen Gross <jgr...@suse.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Alok Kataria <akata...@vmware.com> Cc: "H. Peter Anvin" <h...@zytor.com> Cc: virtualizat...@lists.linux-foundation.org Cc: kernel-janit...@vger.kernel.org Link: https://lkml.kernel.org/r/20180919103553.GD9238@mwanda Signed-off-by: Sasha Levin <sas...@kernel.org> --- 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