From: Suresh Siddha <suresh.b.siddha@intel.com>
To: mingo@elte.hu, hpa@zytor.com, tglx@linutronix.de,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
arjan@linux.intel.com, roland@redhat.com, drepper@redhat.com,
mikpe@it.uu.se, chrisw@sous-sol.org, andi@firstfloor.org
Cc: linux-kernel@vger.kernel.org, suresh.b.siddha@intel.com
Subject: [patch 1/9] x86, xsave: xsave cpuid feature bits
Date: Tue, 29 Jul 2008 10:29:18 -0700 [thread overview]
Message-ID: <20080729173157.384491000@linux-os.sc.intel.com> (raw)
In-Reply-To: 20080729172917.185593000@linux-os.sc.intel.com
[-- Attachment #1: xsave_feature_bits.patch --]
[-- Type: text/plain, Size: 1793 bytes --]
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
---
Index: tip-0728/arch/x86/kernel/cpu/feature_names.c
===================================================================
--- tip-0728.orig/arch/x86/kernel/cpu/feature_names.c 2008-07-28 18:19:50.000000000 -0700
+++ tip-0728/arch/x86/kernel/cpu/feature_names.c 2008-07-28 18:19:53.000000000 -0700
@@ -46,7 +46,7 @@
"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
NULL, NULL, "dca", "sse4_1", "sse4_2", "x2apic", NULL, "popcnt",
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, "xsave", NULL, NULL, NULL, NULL, NULL,
/* VIA/Cyrix/Centaur-defined */
NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
Index: tip-0728/include/asm-x86/cpufeature.h
===================================================================
--- tip-0728.orig/include/asm-x86/cpufeature.h 2008-07-28 18:19:50.000000000 -0700
+++ tip-0728/include/asm-x86/cpufeature.h 2008-07-28 18:19:53.000000000 -0700
@@ -92,6 +92,7 @@
#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */
#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */
+#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE */
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */
@@ -191,6 +192,7 @@
#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
#define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT)
#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC)
+#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE)
#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
# define cpu_has_invlpg 1
--
next prev parent reply other threads:[~2008-07-29 17:41 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-29 17:29 [patch 0/9] x86, xsave: xsave/xrstor support Suresh Siddha
2008-07-29 17:29 ` Suresh Siddha [this message]
2008-07-29 17:29 ` [patch 2/9] x86, xsave: enable xsave/xrstor on cpus with xsave support Suresh Siddha
2008-07-29 17:29 ` [patch 3/9] x86, xsave: context switch support using xsave/xrstor Suresh Siddha
2008-07-29 17:29 ` [patch 4/9] x86, xsave: dynamically allocate sigframes fpstate instead of static allocation Suresh Siddha
2008-07-29 17:29 ` [patch 5/9] x86, xsave: reorganization of signal save/restore fpstate code layout Suresh Siddha
2008-07-29 17:29 ` [patch 6/9] x86, xsave: xsave/xrstor specific routines Suresh Siddha
2008-07-29 17:29 ` [patch 7/9] x86, xsave: struct _fpstate extensions to include extended state information Suresh Siddha
2008-07-29 17:29 ` [patch 8/9] x86, xsave: save/restore the extended state context in sigframe Suresh Siddha
2008-07-29 17:29 ` [patch 9/9] x86, xsave: update xsave header bits during ptrace fpregs set Suresh Siddha
2008-07-29 23:09 ` [patch 0/9] x86, xsave: xsave/xrstor support H. Peter Anvin
2008-07-29 23:29 ` Suresh Siddha
2008-07-29 23:43 ` H. Peter Anvin
2008-07-30 10:03 ` Ingo Molnar
2008-07-30 16:31 ` H. Peter Anvin
2008-07-30 17:08 ` Suresh Siddha
2008-07-30 17:14 ` H. Peter Anvin
2008-07-30 18:25 ` Ingo Molnar
2008-07-30 21:46 ` Suresh Siddha
2008-07-30 23:41 ` Suresh Siddha
2008-07-31 21:29 ` Ingo Molnar
2008-07-31 21:58 ` Suresh Siddha
2008-07-31 22:14 ` Andi Kleen
2008-07-31 22:19 ` Suresh Siddha
2008-07-31 22:36 ` Andi Kleen
2008-07-31 22:38 ` Linus Torvalds
2008-07-31 22:50 ` Ingo Molnar
2008-08-01 2:06 ` Rene Herman
2008-08-01 9:51 ` Ingo Molnar
2008-08-01 14:27 ` Rene Herman
2008-08-01 14:49 ` Andi Kleen
2008-08-01 15:19 ` Rene Herman
2008-08-01 15:44 ` Andi Kleen
2008-08-01 16:03 ` Rene Herman
2008-07-31 22:48 ` Alan Cox
2008-07-31 22:17 ` Ingo Molnar
2008-08-13 11:00 ` Ingo Molnar
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=20080729173157.384491000@linux-os.sc.intel.com \
--to=suresh.b.siddha@intel.com \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=arjan@linux.intel.com \
--cc=chrisw@sous-sol.org \
--cc=drepper@redhat.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mikpe@it.uu.se \
--cc=mingo@elte.hu \
--cc=roland@redhat.com \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.