qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Andreas Färber" <afaerber@suse.de>
To: qemu-devel@nongnu.org
Cc: andre.przywara@amd.com, "Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH 4/4] target-i386: Introduce x86_cpuid_set_model_id()
Date: Fri, 17 Feb 2012 17:46:04 +0100	[thread overview]
Message-ID: <1329497164-20086-5-git-send-email-afaerber@suse.de> (raw)
In-Reply-To: <1329497164-20086-1-git-send-email-afaerber@suse.de>

Move the logic to transform the 48-char model ID into the 12-word model
value into a helper.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-i386/cpuid.c |   33 +++++++++++++++++++--------------
 1 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 7a99fcd..aa70214 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -619,6 +619,24 @@ static void x86_cpuid_version_set_stepping(CPUX86State *env, int stepping)
     env->cpuid_version |= stepping & 0xf;
 }
 
+static void x86_cpuid_set_model_id(CPUX86State *env, const char *model_id)
+{
+    int c, len, i;
+
+    if (model_id == NULL) {
+        model_id = "";
+    }
+    len = strlen(model_id);
+    for (i = 0; i < 48; i++) {
+        if (i >= len) {
+            c = '\0';
+        } else {
+            c = (uint8_t)model_id[i];
+        }
+        env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
+    }
+}
+
 static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
 {
     unsigned int i;
@@ -929,20 +947,7 @@ int cpu_x86_register (CPUX86State *env, const char *cpu_model)
         env->cpuid_ext3_features &= TCG_EXT3_FEATURES;
         env->cpuid_svm_features &= TCG_SVM_FEATURES;
     }
-    {
-        const char *model_id = def->model_id;
-        int c, len, i;
-        if (!model_id)
-            model_id = "";
-        len = strlen(model_id);
-        for(i = 0; i < 48; i++) {
-            if (i >= len)
-                c = '\0';
-            else
-                c = (uint8_t)model_id[i];
-            env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
-        }
-    }
+    x86_cpuid_set_model_id(env, def->model_id);
     return 0;
 }
 
-- 
1.7.7

  parent reply	other threads:[~2012-02-17 16:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-17 16:46 [Qemu-devel] [PATCH 0/4] target-i386: Helpers for CPUID version Andreas Färber
2012-02-17 16:46 ` [Qemu-devel] [PATCH 1/4] target-i386: Introduce x86_cpuid_version_set_family() Andreas Färber
2012-02-17 16:46 ` [Qemu-devel] [PATCH 2/4] target-i386: Introduce x86_cpuid_version_set_model() Andreas Färber
2012-02-17 16:46 ` [Qemu-devel] [PATCH 3/4] target-i386: Introduce x86_cpuid_version_set_stepping() Andreas Färber
2012-02-17 16:46 ` Andreas Färber [this message]
2012-02-24 15:31 ` [Qemu-devel] [PATCH 0/4] target-i386: Helpers for CPUID version Anthony Liguori

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1329497164-20086-5-git-send-email-afaerber@suse.de \
    --to=afaerber@suse.de \
    --cc=andre.przywara@amd.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).