ARM: fix build warning in proc-v7-bugs.c

Russell King (Oracle) · gregkh · commit 90f59cc2f2cc · 2022-03-11T12:11:53.000+01:00
commit b1a384d upstream. The kernel test robot discovered that building without HARDEN_BRANCH_PREDICTOR issues a warning due to a missing argument to pr_info(). Add the missing argument. Reported-by: kernel test robot <lkp@intel.com> Fixes: 9dd7819 ("ARM: report Spectre v2 status through sysfs") Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
@@ -108,7 +108,8 @@ static unsigned int spectre_v2_install_workaround(unsigned int method)
 #else
 static unsigned int spectre_v2_install_workaround(unsigned int method)
 {
-	pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n");
+	pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
+		smp_processor_id());
 
 	return SPECTRE_VULNERABLE;
 }

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,8 @@ static unsigned int spectre_v2_install_workaround(unsigned int method)`
`108`	`108`	`#else`
`109`	`109`	`static unsigned int spectre_v2_install_workaround(unsigned int method)`
`110`	`110`	`{`
`111`		`- pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n");`
	`111`	`+ pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",`
	`112`	`+ smp_processor_id());`
`112`	`113`
`113`	`114`	`return SPECTRE_VULNERABLE;`
`114`	`115`	`}`