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Commit | Line | Data |
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3dcc8d3b WB |
1 | From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
2 | From: Eduardo Habkost <ehabkost@redhat.com> | |
3 | Date: Wed, 12 Jul 2017 13:20:57 -0300 | |
4 | Subject: [PATCH] target/i386: Define CPUID_MODEL_ID_SZ macro | |
5 | ||
6 | Document cpu_x86_fill_model_id() and define CPUID_MODEL_ID_SZ to | |
7 | help callers use the right buffer size. | |
8 | ||
9 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> | |
10 | Message-Id: <20170712162058.10538-4-ehabkost@redhat.com> | |
11 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> | |
12 | --- | |
13 | target/i386/cpu.c | 11 +++++++++++ | |
14 | 1 file changed, 11 insertions(+) | |
15 | ||
16 | diff --git a/target/i386/cpu.c b/target/i386/cpu.c | |
17 | index 1affd3bb5b..54832dd591 100644 | |
18 | --- a/target/i386/cpu.c | |
19 | +++ b/target/i386/cpu.c | |
20 | @@ -1541,6 +1541,17 @@ static bool lmce_supported(void) | |
21 | return !!(mce_cap & MCG_LMCE_P); | |
22 | } | |
23 | ||
24 | +#define CPUID_MODEL_ID_SZ 48 | |
25 | + | |
26 | +/** | |
27 | + * cpu_x86_fill_model_id: | |
28 | + * Get CPUID model ID string from host CPU. | |
29 | + * | |
30 | + * @str should have at least CPUID_MODEL_ID_SZ bytes | |
31 | + * | |
32 | + * The function does NOT add a null terminator to the string | |
33 | + * automatically. | |
34 | + */ | |
35 | static int cpu_x86_fill_model_id(char *str) | |
36 | { | |
37 | uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; | |
38 | -- | |
39 | 2.11.0 | |
40 |