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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 14:32:09 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 14:32:09 -0400
commitb8256b45d1245ad16221e8f965241267bd26c79d (patch)
tree88a72ca74e658322496f398fa579d51d10c69055 /arch/x86/include
parent8255309b887fcac11f791913a2d1d0b966a40d32 (diff)
parenta30469e7921a6dd2067e9e836d7787cfa0105627 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: add linux kernel support for YMM state x86: fix wrong section of pat_disable & make it static x86: Fix section mismatches in mpparse x86: fix set_fixmap to use phys_addr_t x86: Document get_user_pages_fast() x86, intr-remap: fix eoi for interrupt remapping without x2apic
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/io.h6
-rw-r--r--arch/x86/include/asm/processor.h6
-rw-r--r--arch/x86/include/asm/sigcontext.h6
-rw-r--r--arch/x86/include/asm/xsave.h3
4 files changed, 18 insertions, 3 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index e5383e3d2f8c..73739322b6d0 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -193,8 +193,10 @@ extern void __iomem *ioremap_wc(resource_size_t offset, unsigned long size);
193 */ 193 */
194extern void early_ioremap_init(void); 194extern void early_ioremap_init(void);
195extern void early_ioremap_reset(void); 195extern void early_ioremap_reset(void);
196extern void __iomem *early_ioremap(unsigned long offset, unsigned long size); 196extern void __iomem *early_ioremap(resource_size_t phys_addr,
197extern void __iomem *early_memremap(unsigned long offset, unsigned long size); 197 unsigned long size);
198extern void __iomem *early_memremap(resource_size_t phys_addr,
199 unsigned long size);
198extern void early_iounmap(void __iomem *addr, unsigned long size); 200extern void early_iounmap(void __iomem *addr, unsigned long size);
199 201
200#define IO_SPACE_LIMIT 0xffff 202#define IO_SPACE_LIMIT 0xffff
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 34c52370f2fe..fcf4d92e7e04 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -352,6 +352,11 @@ struct i387_soft_struct {
352 u32 entry_eip; 352 u32 entry_eip;
353}; 353};
354 354
355struct ymmh_struct {
356 /* 16 * 16 bytes for each YMMH-reg = 256 bytes */
357 u32 ymmh_space[64];
358};
359
355struct xsave_hdr_struct { 360struct xsave_hdr_struct {
356 u64 xstate_bv; 361 u64 xstate_bv;
357 u64 reserved1[2]; 362 u64 reserved1[2];
@@ -361,6 +366,7 @@ struct xsave_hdr_struct {
361struct xsave_struct { 366struct xsave_struct {
362 struct i387_fxsave_struct i387; 367 struct i387_fxsave_struct i387;
363 struct xsave_hdr_struct xsave_hdr; 368 struct xsave_hdr_struct xsave_hdr;
369 struct ymmh_struct ymmh;
364 /* new processor state extensions will go here */ 370 /* new processor state extensions will go here */
365} __attribute__ ((packed, aligned (64))); 371} __attribute__ ((packed, aligned (64)));
366 372
diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h
index ec666491aaa4..72e5a4491661 100644
--- a/arch/x86/include/asm/sigcontext.h
+++ b/arch/x86/include/asm/sigcontext.h
@@ -269,6 +269,11 @@ struct _xsave_hdr {
269 __u64 reserved2[5]; 269 __u64 reserved2[5];
270}; 270};
271 271
272struct _ymmh_state {
273 /* 16 * 16 bytes for each YMMH-reg */
274 __u32 ymmh_space[64];
275};
276
272/* 277/*
273 * Extended state pointed by the fpstate pointer in the sigcontext. 278 * Extended state pointed by the fpstate pointer in the sigcontext.
274 * In addition to the fpstate, information encoded in the xstate_hdr 279 * In addition to the fpstate, information encoded in the xstate_hdr
@@ -278,6 +283,7 @@ struct _xsave_hdr {
278struct _xstate { 283struct _xstate {
279 struct _fpstate fpstate; 284 struct _fpstate fpstate;
280 struct _xsave_hdr xstate_hdr; 285 struct _xsave_hdr xstate_hdr;
286 struct _ymmh_state ymmh;
281 /* new processor state extensions go here */ 287 /* new processor state extensions go here */
282}; 288};
283 289
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
index 08e9a1ac07a9..727acc152344 100644
--- a/arch/x86/include/asm/xsave.h
+++ b/arch/x86/include/asm/xsave.h
@@ -7,6 +7,7 @@
7 7
8#define XSTATE_FP 0x1 8#define XSTATE_FP 0x1
9#define XSTATE_SSE 0x2 9#define XSTATE_SSE 0x2
10#define XSTATE_YMM 0x4
10 11
11#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) 12#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE)
12 13
@@ -15,7 +16,7 @@
15/* 16/*
16 * These are the features that the OS can handle currently. 17 * These are the features that the OS can handle currently.
17 */ 18 */
18#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE) 19#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM)
19 20
20#ifdef CONFIG_X86_64 21#ifdef CONFIG_X86_64
21#define REX_PREFIX "0x48, " 22#define REX_PREFIX "0x48, "