4.18-stable review patch. If anyone has any objections, please let me know.
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[ 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.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 Signed-off-by: Sasha Levin sashal@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 930c88341e4e..1fbf38dde84c 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 */ }