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From: Glauber de Oliveira Costa <gcosta@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, rusty@rustcorp.com.au, ak@suse.de,
	mingo@elte.hu, chrisw@sous-sol.org, jeremy@goop.org,
	avi@qumranet.com, anthony@codemonkey.ws,
	virtualization@lists.linux-foundation.org, lguest@ozlabs.org,
	glommer@gmail.com, Glauber de Oliveira Costa <gcosta@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 16/25 -v2] turn page operations into native versions
Date: Fri, 10 Aug 2007 16:12:28 -0300	[thread overview]
Message-ID: <11867732373232-git-send-email-gcosta@redhat.com> (raw)
In-Reply-To: <11867732323106-git-send-email-gcosta@redhat.com>

This patch turns the page operations (set and make a page table)
into native_ versions. The operations itself will be later
overriden by paravirt.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 include/asm-x86_64/page.h |   36 +++++++++++++++++++++++++++++++-----
 1 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
index 88adf1a..ec8b245 100644
--- a/include/asm-x86_64/page.h
+++ b/include/asm-x86_64/page.h
@@ -64,16 +64,42 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 extern unsigned long phys_base;
 
-#define pte_val(x)	((x).pte)
-#define pmd_val(x)	((x).pmd)
-#define pud_val(x)	((x).pud)
-#define pgd_val(x)	((x).pgd)
-#define pgprot_val(x)	((x).pgprot)
+static inline unsigned long native_pte_val(pte_t pte)
+{
+	return pte.pte;
+}
+
+static inline unsigned long native_pud_val(pud_t pud)
+{
+	return pud.pud;
+}
+
+
+static inline unsigned long native_pmd_val(pmd_t pmd)
+{
+	return pmd.pmd;
+}
+
+static inline unsigned long native_pgd_val(pgd_t pgd)
+{
+	return pgd.pgd;
+}
+
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#else
+#define pte_val(x)	native_pte_val(x)
+#define pmd_val(x)	native_pmd_val(x)
+#define pud_val(x)	native_pud_val(x)
+#define pgd_val(x)	native_pgd_val(x)
 
 #define __pte(x) ((pte_t) { (x) } )
 #define __pmd(x) ((pmd_t) { (x) } )
 #define __pud(x) ((pud_t) { (x) } )
 #define __pgd(x) ((pgd_t) { (x) } )
+#endif /* CONFIG_PARAVIRT */
+
+#define pgprot_val(x)	((x).pgprot)
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
 #endif /* !__ASSEMBLY__ */
-- 
1.4.4.2


  reply	other threads:[~2007-08-10 22:08 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-10 19:12 [PATCH 0/25 -v2] paravirt_ops for x86_64, second round Glauber de Oliveira Costa
2007-08-10 19:12 ` [PATCH 1/25 -v2] header file move Glauber de Oliveira Costa
2007-08-10 19:12   ` [PATCH 2/25 -v2] tlb flushing routines Glauber de Oliveira Costa
2007-08-10 19:12     ` [PATCH 3/25 -v2] irq_flags / halt routines Glauber de Oliveira Costa
2007-08-10 19:12       ` [PATCH 4/25 -v2] Add debugreg/load_rsp native hooks Glauber de Oliveira Costa
2007-08-10 19:12         ` [PATCH 5/25 -v2] native versions for system.h functions Glauber de Oliveira Costa
2007-08-10 19:12           ` [PATCH 6/25 -v2] add native_apic read and write functions, as well as boot clocks ones Glauber de Oliveira Costa
2007-08-10 19:12             ` [PATCH 7/25 -v2] interrupt related native paravirt functions Glauber de Oliveira Costa
2007-08-10 19:12               ` [PATCH 8/25 -v2] use macro for sti/cli in spinlock definitions Glauber de Oliveira Costa
2007-08-10 19:12                 ` [PATCH 9/25 -v2] report ring kernel is running without paravirt Glauber de Oliveira Costa
2007-08-10 19:12                   ` [PATCH 10/25 -v2] export math_state_restore Glauber de Oliveira Costa
2007-08-10 19:12                     ` [PATCH 11/25 -v2] native versions for set pagetables Glauber de Oliveira Costa
2007-08-10 19:12                       ` [PATCH 12/25 -v2] turn msr.h functions into native versions Glauber de Oliveira Costa
2007-08-10 19:12                         ` [PATCH 13/25 -v2] add native functions for descriptors handling Glauber de Oliveira Costa
2007-08-10 19:12                           ` [PATCH 14/25 -v2] get rid of inline asm for load_cr3 Glauber de Oliveira Costa
2007-08-10 19:12                             ` [PATCH 15/25 -v2] introducing paravirt_activate_mm Glauber de Oliveira Costa
2007-08-10 19:12                               ` Glauber de Oliveira Costa [this message]
2007-08-10 19:12                                 ` [PATCH 17/25 -v2] introduce paravirt_release_pgd() Glauber de Oliveira Costa
2007-08-10 19:12                                   ` [PATCH 18/25 -v2] turn priviled operations into macros in entry.S Glauber de Oliveira Costa
2007-08-10 19:12                                     ` [PATCH 19/25 -v2] time-related functions paravirt provisions Glauber de Oliveira Costa
2007-08-10 19:12                                       ` [PATCH 20/25 -v2] replace syscall_init Glauber de Oliveira Costa
2007-08-10 19:12                                         ` [PATCH 21/25 -v2] export cpu_gdt_descr Glauber de Oliveira Costa
2007-08-10 19:12                                           ` [PATCH 22/25 -v2] turn priviled operation into a macro Glauber de Oliveira Costa
2007-08-10 19:12                                             ` [PATCH 23/25 -v2] provide paravirt patching function Glauber de Oliveira Costa
2007-08-10 19:12                                               ` [PATCH 24/25 -v2] paravirt hooks for arch initialization Glauber de Oliveira Costa
2007-08-10 19:12                                                 ` [PATCH 25/25 -v2] add paravirtualization support for x86_64 Glauber de Oliveira Costa

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