x86/CPU/AMD: Replace strcpy() with strscpy()

red031000 · bp3tk0v · commit 003f144ca046 · 2025-04-30T19:32:36.000+02:00
strcpy() is deprecated due to issues with bounds checking and overflows. Replace it with strscpy(). Signed-off-by: Ruben Wauters <rubenru09@aol.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/20250429230710.54014-1-rubenru09@aol.com
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
@@ -643,7 +643,7 @@ static void init_amd_k8(struct cpuinfo_x86 *c)
 	}
 
 	if (!c->x86_model_id[0])
-		strcpy(c->x86_model_id, "Hammer");
+		strscpy(c->x86_model_id, "Hammer");
 
 #ifdef CONFIG_SMP
 	/*

Original file line number	Diff line number	Diff line change
`@@ -643,7 +643,7 @@ static void init_amd_k8(struct cpuinfo_x86 *c)`
`643`	`643`	`}`
`644`	`644`
`645`	`645`	`if (!c->x86_model_id[0])`
`646`		`- strcpy(c->x86_model_id, "Hammer");`
	`646`	`+ strscpy(c->x86_model_id, "Hammer");`
`647`	`647`
`648`	`648`	`#ifdef CONFIG_SMP`
`649`	`649`	`/*`