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* [PATCH] x86/paravirt: fix some warning messages
@ 2018-09-19 10:35 Dan Carpenter
  2018-09-19 10:47 ` Juergen Gross
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2018-09-19 10:35 UTC (permalink / raw)
  To: Juergen Gross, Peter Zijlstra
  Cc: x86, kernel-janitors, virtualization, Ingo Molnar, H. Peter Anvin,
	Alok Kataria, Thomas Gleixner

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>

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index bbf006fe78d7..e4d4df37922a 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -89,7 +89,7 @@ static unsigned paravirt_patch_call(void *insnbuf, const void *target,
 
 	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 @@ static 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 */
 	}

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] x86/paravirt: fix some warning messages
  2018-09-19 10:35 [PATCH] x86/paravirt: fix some warning messages Dan Carpenter
@ 2018-09-19 10:47 ` Juergen Gross
  0 siblings, 0 replies; 2+ messages in thread
From: Juergen Gross @ 2018-09-19 10:47 UTC (permalink / raw)
  To: Dan Carpenter, Peter Zijlstra
  Cc: x86, kernel-janitors, virtualization, Ingo Molnar, H. Peter Anvin,
	Alok Kataria, Thomas Gleixner

On 19/09/18 12:35, Dan Carpenter wrote:
> 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>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen

^ permalink raw reply	[flat|nested] 2+ messages in thread

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