search for: vmi_page_normal

Displaying 8 results from an estimated 8 matches for "vmi_page_normal".

[PATCH] I386: Deactivate the test for the dead CONFIG_DEBUG_PAGE_TYPE variable.
2007 Jul 06
2
[PATCH] I386: Deactivate the test for the dead CONFIG_DEBUG_PAGE_TYPE variable.
Robert P. J. Day wrote: > Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> > > --- > > diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c Maintainers are apparently those under "PARAVIRT_OPS INTERFACE". CCs added. > index c12720d..e3ce5c8 100644 > --- a/arch/i386/kernel/vmi.c > +++ b/arch/i386/kernel/vmi.c > @@ -235,7 +235,7 @@ static
[PATCH] I386: Deactivate the test for the dead CONFIG_DEBUG_PAGE_TYPE variable.
2007 Jul 06
2
[PATCH] I386: Deactivate the test for the dead CONFIG_DEBUG_PAGE_TYPE variable.
Robert P. J. Day wrote: > Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> > > --- > > diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c Maintainers are apparently those under "PARAVIRT_OPS INTERFACE". CCs added. > index c12720d..e3ce5c8 100644 > --- a/arch/i386/kernel/vmi.c > +++ b/arch/i386/kernel/vmi.c > @@ -235,7 +235,7 @@ static
[PATCH 4/5] Vmi.patch
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...d properly. + */ +static void vmi_set_page_type(u32 pfn, int type) +{ + /* PAE can have multiple roots per page - don't track */ + if (PTRS_PER_PMD > 1 && (type & VMI_PAGE_PDP)) + return; + + if (boot_allocations_applied) { + struct page *page = pfn_to_page(pfn); + if (type != VMI_PAGE_NORMAL) + BUG_ON(page->type); + else + BUG_ON(page->type == VMI_PAGE_NORMAL); + page->type = type & ~(VMI_PAGE_ZEROED | VMI_PAGE_CLONE); + if (type & VMI_PAGE_ZEROED) + check_zeroed_page(pfn, type, page); + } else { + record_page_type(pfn, type); + } +} + +static void vmi_check_...
[PATCH 4/5] Vmi.patch
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...d properly. + */ +static void vmi_set_page_type(u32 pfn, int type) +{ + /* PAE can have multiple roots per page - don't track */ + if (PTRS_PER_PMD > 1 && (type & VMI_PAGE_PDP)) + return; + + if (boot_allocations_applied) { + struct page *page = pfn_to_page(pfn); + if (type != VMI_PAGE_NORMAL) + BUG_ON(page->type); + else + BUG_ON(page->type == VMI_PAGE_NORMAL); + page->type = type & ~(VMI_PAGE_ZEROED | VMI_PAGE_CLONE); + if (type & VMI_PAGE_ZEROED) + check_zeroed_page(pfn, type, page); + } else { + record_page_type(pfn, type); + } +} + +static void vmi_check_...
[PATCH 5/6] VMI backend for paravirt-ops
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...d properly. + */ +static void vmi_set_page_type(u32 pfn, int type) +{ + /* PAE can have multiple roots per page - don't track */ + if (PTRS_PER_PMD > 1 && (type & VMI_PAGE_PDP)) + return; + + if (boot_allocations_applied) { + struct page *page = pfn_to_page(pfn); + if (type != VMI_PAGE_NORMAL) + BUG_ON(page->type); + else + BUG_ON(page->type == VMI_PAGE_NORMAL); + page->type = type & ~(VMI_PAGE_ZEROED | VMI_PAGE_CLONE); + if (type & VMI_PAGE_ZEROED) + check_zeroed_page(pfn, type, page); + } else { + record_page_type(pfn, type); + } +} + +static void vmi_check_...
[PATCH 5/6] VMI backend for paravirt-ops
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...d properly. + */ +static void vmi_set_page_type(u32 pfn, int type) +{ + /* PAE can have multiple roots per page - don't track */ + if (PTRS_PER_PMD > 1 && (type & VMI_PAGE_PDP)) + return; + + if (boot_allocations_applied) { + struct page *page = pfn_to_page(pfn); + if (type != VMI_PAGE_NORMAL) + BUG_ON(page->type); + else + BUG_ON(page->type == VMI_PAGE_NORMAL); + page->type = type & ~(VMI_PAGE_ZEROED | VMI_PAGE_CLONE); + if (type & VMI_PAGE_ZEROED) + check_zeroed_page(pfn, type, page); + } else { + record_page_type(pfn, type); + } +} + +static void vmi_check_...
Removing VMI kernel support from 2.6.37
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...*/ -#define VMI_PAGE_ZEROED 0x40 /* Page is pre-zeroed */ - - -/* Flags shared by Allocate|Release Page and PTE updates */ -#define VMI_PAGE_PT 0x01 -#define VMI_PAGE_PD 0x02 -#define VMI_PAGE_PDP 0x04 -#define VMI_PAGE_PML4 0x08 - -#define VMI_PAGE_NORMAL 0x00 /* for debugging */ - -/* Flags used by PTE updates */ -#define VMI_PAGE_CURRENT_AS 0x10 /* implies VMI_PAGE_VA_MASK is valid */ -#define VMI_PAGE_DEFER 0x20 /* may queue update until TLB inval */ -#define VMI_PAGE_VA_MASK 0xfffff000 - -#ifdef CONFIG_X86_PAE -#d...
Removing VMI kernel support from 2.6.37
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...*/ -#define VMI_PAGE_ZEROED 0x40 /* Page is pre-zeroed */ - - -/* Flags shared by Allocate|Release Page and PTE updates */ -#define VMI_PAGE_PT 0x01 -#define VMI_PAGE_PD 0x02 -#define VMI_PAGE_PDP 0x04 -#define VMI_PAGE_PML4 0x08 - -#define VMI_PAGE_NORMAL 0x00 /* for debugging */ - -/* Flags used by PTE updates */ -#define VMI_PAGE_CURRENT_AS 0x10 /* implies VMI_PAGE_VA_MASK is valid */ -#define VMI_PAGE_DEFER 0x20 /* may queue update until TLB inval */ -#define VMI_PAGE_VA_MASK 0xfffff000 - -#ifdef CONFIG_X86_PAE -#d...