debian/patches/extra/0028-target-i386-Define-CPUID_MODEL_ID_SZ-macro.patch

   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