Re: [PATCH v4 11/16] x86/mtrr: let cache_aps_delayed_init replace mtrr_aps_delayed_init

From: Juergen Gross
Date: Thu Oct 27 2022 - 09:09:09 EST


On 27.10.22 14:18, Borislav Petkov wrote:
On Tue, Oct 04, 2022 at 10:10:18AM +0200, Juergen Gross wrote:
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index 49b60a427fc9..330aa412be63 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -1137,3 +1137,10 @@ void cache_cpu_init(void)
cache_enable();
local_irq_restore(flags);
}
+
+bool cache_aps_delayed_init;

Why isn't that static and only the accessors set it or clear it?

+void set_cache_aps_delayed_init(void)
+{
+ cache_aps_delayed_init = true;
+}

Otherwise, there's no point for this thing.

Hmm, right.

I'll add a get_cache_aps_delayed_init() accessor.


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature