Displaying 20 results from an estimated 72 matches for "vmi_ops".
2007 Apr 18
0
[PATCH 8/9] Vmi apic ops.diff
...t disable_tsc;
static int disable_mtrr;
static int disable_noidle;
+static int disable_vmi_timer;
/* Cached VMI operations */
struct {
@@ -662,12 +663,12 @@ void vmi_bringup(void)
void vmi_bringup(void)
{
/* We must establish the lowmem mapping for MMU ops to work */
- if (vmi_rom)
+ if (vmi_ops.set_linear_mapping)
vmi_ops.set_linear_mapping(0, __PAGE_OFFSET, max_low_pfn, 0);
}
/*
- * Return a pointer to the VMI function or a NOP stub
+ * Return a pointer to a VMI function or NULL if unimplemented
*/
static void *vmi_get_function(int vmicall)
{
@@ -678,12 +679,13 @@ static void...
2007 Apr 18
0
[PATCH 8/9] Vmi apic ops.diff
...t disable_tsc;
static int disable_mtrr;
static int disable_noidle;
+static int disable_vmi_timer;
/* Cached VMI operations */
struct {
@@ -662,12 +663,12 @@ void vmi_bringup(void)
void vmi_bringup(void)
{
/* We must establish the lowmem mapping for MMU ops to work */
- if (vmi_rom)
+ if (vmi_ops.set_linear_mapping)
vmi_ops.set_linear_mapping(0, __PAGE_OFFSET, max_low_pfn, 0);
}
/*
- * Return a pointer to the VMI function or a NOP stub
+ * Return a pointer to a VMI function or NULL if unimplemented
*/
static void *vmi_get_function(int vmicall)
{
@@ -678,12 +679,13 @@ static void...
2007 Apr 18
0
[PATCH 8/10] Vmi kmap_atomic_pte fix.patch
...tlb)(int);
+ void (*set_linear_mapping)(int, void *, u32, u32);
+ void (*_flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
void (*set_lazy_mode)(int mode);
@@ -217,12 +218,12 @@ static void vmi_load_esp0(struct tss_str
static void vmi_flush_tlb_user(void)
{
- vmi_ops.flush_tlb(VMI_FLUSH_TLB);
+ vmi_ops._flush_tlb(VMI_FLUSH_TLB);
}
static void vmi_flush_tlb_kernel(void)
{
- vmi_ops.flush_tlb(VMI_FLUSH_TLB | VMI_FLUSH_GLOBAL);
+ vmi_ops._flush_tlb(VMI_FLUSH_TLB | VMI_FLUSH_GLOBAL);
}
/* Stub to do nothing at all; used for delays and unimplemented calls *...
2007 Apr 18
0
[PATCH 8/10] Vmi kmap_atomic_pte fix.patch
...tlb)(int);
+ void (*set_linear_mapping)(int, void *, u32, u32);
+ void (*_flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
void (*set_lazy_mode)(int mode);
@@ -217,12 +218,12 @@ static void vmi_load_esp0(struct tss_str
static void vmi_flush_tlb_user(void)
{
- vmi_ops.flush_tlb(VMI_FLUSH_TLB);
+ vmi_ops._flush_tlb(VMI_FLUSH_TLB);
}
static void vmi_flush_tlb_kernel(void)
{
- vmi_ops.flush_tlb(VMI_FLUSH_TLB | VMI_FLUSH_GLOBAL);
+ vmi_ops._flush_tlb(VMI_FLUSH_TLB | VMI_FLUSH_GLOBAL);
}
/* Stub to do nothing at all; used for delays and unimplemented calls *...
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...32);
+ void (fastcall *release_page)(u32, u32);
+ void (fastcall *set_pte)(pte_t, pte_t *, unsigned);
+ void (fastcall *update_pte)(pte_t *, unsigned);
+ void (fastcall *set_linear_mapping)(int, u32, u32, u32);
+ void (fastcall *flush_tlb)(int);
+ void (fastcall *set_initial_ap_state)(int, int);
+} vmi_ops;
+
+/* XXX move this to alternative.h */
+extern struct paravirt_patch __start_parainstructions[],
+ __stop_parainstructions[];
+
+/*
+ * VMI patching routines.
+ */
+#define MNEM_CALL 0xe8
+#define MNEM_JMP 0xe9
+#define MNEM_RET 0xc3
+
+static char irq_save_disable_callout[] = {
+ MNEM_CALL, 0...
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...32);
+ void (fastcall *release_page)(u32, u32);
+ void (fastcall *set_pte)(pte_t, pte_t *, unsigned);
+ void (fastcall *update_pte)(pte_t *, unsigned);
+ void (fastcall *set_linear_mapping)(int, u32, u32, u32);
+ void (fastcall *flush_tlb)(int);
+ void (fastcall *set_initial_ap_state)(int, int);
+} vmi_ops;
+
+/* XXX move this to alternative.h */
+extern struct paravirt_patch __start_parainstructions[],
+ __stop_parainstructions[];
+
+/*
+ * VMI patching routines.
+ */
+#define MNEM_CALL 0xe8
+#define MNEM_JMP 0xe9
+#define MNEM_RET 0xc3
+
+static char irq_save_disable_callout[] = {
+ MNEM_CALL, 0...
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...32);
+ void (fastcall *release_page)(u32, u32);
+ void (fastcall *set_pte)(pte_t, pte_t *, unsigned);
+ void (fastcall *update_pte)(pte_t *, unsigned);
+ void (fastcall *set_linear_mapping)(int, u32, u32, u32);
+ void (fastcall *flush_tlb)(int);
+ void (fastcall *set_initial_ap_state)(int, int);
+} vmi_ops;
+
+/* XXX move this to alternative.h */
+extern struct paravirt_patch __start_parainstructions[],
+ __stop_parainstructions[];
+
+/*
+ * VMI patching routines.
+ */
+#define MNEM_CALL 0xe8
+#define MNEM_JMP 0xe9
+#define MNEM_RET 0xc3
+
+static char irq_save_disable_callout[] = {
+ MNEM_CALL, 0...
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...32);
+ void (fastcall *release_page)(u32, u32);
+ void (fastcall *set_pte)(pte_t, pte_t *, unsigned);
+ void (fastcall *update_pte)(pte_t *, unsigned);
+ void (fastcall *set_linear_mapping)(int, u32, u32, u32);
+ void (fastcall *flush_tlb)(int);
+ void (fastcall *set_initial_ap_state)(int, int);
+} vmi_ops;
+
+/* XXX move this to alternative.h */
+extern struct paravirt_patch __start_parainstructions[],
+ __stop_parainstructions[];
+
+/*
+ * VMI patching routines.
+ */
+#define MNEM_CALL 0xe8
+#define MNEM_JMP 0xe9
+#define MNEM_RET 0xc3
+
+static char irq_save_disable_callout[] = {
+ MNEM_CALL, 0...
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
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
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...id (*release_page)(u32, u32);
- void (*set_pte)(pte_t, pte_t *, unsigned);
- void (*update_pte)(pte_t *, unsigned);
- void (*set_linear_mapping)(int, void *, u32, u32);
- void (*_flush_tlb)(int);
- void (*set_initial_ap_state)(int, int);
- void (*halt)(void);
- void (*set_lazy_mode)(int mode);
-} vmi_ops;
-
-/* Cached VMI operations */
-struct vmi_timer_ops vmi_timer_ops;
-
-/*
- * VMI patching routines.
- */
-#define MNEM_CALL 0xe8
-#define MNEM_JMP 0xe9
-#define MNEM_RET 0xc3
-
-#define IRQ_PATCH_INT_MASK 0
-#define IRQ_PATCH_DISABLE 5
-
-static inline void patch_offset(void *insnbuf,
- uns...
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...id (*release_page)(u32, u32);
- void (*set_pte)(pte_t, pte_t *, unsigned);
- void (*update_pte)(pte_t *, unsigned);
- void (*set_linear_mapping)(int, void *, u32, u32);
- void (*_flush_tlb)(int);
- void (*set_initial_ap_state)(int, int);
- void (*halt)(void);
- void (*set_lazy_mode)(int mode);
-} vmi_ops;
-
-/* Cached VMI operations */
-struct vmi_timer_ops vmi_timer_ops;
-
-/*
- * VMI patching routines.
- */
-#define MNEM_CALL 0xe8
-#define MNEM_JMP 0xe9
-#define MNEM_RET 0xc3
-
-#define IRQ_PATCH_INT_MASK 0
-#define IRQ_PATCH_DISABLE 5
-
-static inline void patch_offset(void *insnbuf,
- uns...
2007 Apr 18
0
[PATCH 7/10] Resurrect the VMI lazy mode fixes.
...86/kernel/vmi.c
--- a/arch/i386/kernel/vmi.c Fri Apr 06 12:31:06 2007 -0700
+++ b/arch/i386/kernel/vmi.c Fri Apr 06 14:25:03 2007 -0700
@@ -69,6 +69,7 @@ static struct {
void (*flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
+ void (*set_lazy_mode)(int mode);
} vmi_ops;
/*
@@ -545,6 +546,26 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
+static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
+{
+ static DEFINE_PER_CPU(int, lazy_mode);
+
+ if (!vmi_ops.set_lazy_mode)
+ return;
+
+ /* Modes should never nest or overlap */
+ BUG_ON(__get_cpu_var(l...
2007 Apr 18
0
[PATCH 7/10] Resurrect the VMI lazy mode fixes.
...86/kernel/vmi.c
--- a/arch/i386/kernel/vmi.c Fri Apr 06 12:31:06 2007 -0700
+++ b/arch/i386/kernel/vmi.c Fri Apr 06 14:25:03 2007 -0700
@@ -69,6 +69,7 @@ static struct {
void (*flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
+ void (*set_lazy_mode)(int mode);
} vmi_ops;
/*
@@ -545,6 +546,26 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
+static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
+{
+ static DEFINE_PER_CPU(int, lazy_mode);
+
+ if (!vmi_ops.set_lazy_mode)
+ return;
+
+ /* Modes should never nest or overlap */
+ BUG_ON(__get_cpu_var(l...
2007 Oct 09
0
[PATCH RFC REPOST 2/2] paravirt: clean up lazy mode handling
...===============================
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -552,24 +552,22 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
-static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
-{
- static DEFINE_PER_CPU(enum paravirt_lazy_mode, lazy_mode);
-
- if (!vmi_ops.set_lazy_mode)
- return;
-
- /* Modes should never nest or overlap */
- BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
- mode == PARAVIRT_LAZY_FLUSH));
-
- if (mode == PARAVIRT_LAZY_FLUSH) {
- vmi_ops.set_lazy_mode(0);
- vmi_ops.set_lazy_mode(__get_cpu_var(la...
2007 Oct 09
0
[PATCH RFC REPOST 2/2] paravirt: clean up lazy mode handling
...===============================
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -552,24 +552,22 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
-static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
-{
- static DEFINE_PER_CPU(enum paravirt_lazy_mode, lazy_mode);
-
- if (!vmi_ops.set_lazy_mode)
- return;
-
- /* Modes should never nest or overlap */
- BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
- mode == PARAVIRT_LAZY_FLUSH));
-
- if (mode == PARAVIRT_LAZY_FLUSH) {
- vmi_ops.set_lazy_mode(0);
- vmi_ops.set_lazy_mode(__get_cpu_var(la...
2007 Oct 01
2
[PATCH RFC] paravirt: cleanup lazy mode handling
...===============================
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -552,24 +552,19 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
-static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
-{
- static DEFINE_PER_CPU(enum paravirt_lazy_mode, lazy_mode);
-
- if (!vmi_ops.set_lazy_mode)
- return;
-
- /* Modes should never nest or overlap */
- BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
- mode == PARAVIRT_LAZY_FLUSH));
-
- if (mode == PARAVIRT_LAZY_FLUSH) {
- vmi_ops.set_lazy_mode(0);
- vmi_ops.set_lazy_mode(__get_cpu_var(la...
2007 Oct 01
2
[PATCH RFC] paravirt: cleanup lazy mode handling
...===============================
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -552,24 +552,19 @@ vmi_startup_ipi_hook(int phys_apicid, un
}
#endif
-static void vmi_set_lazy_mode(enum paravirt_lazy_mode mode)
-{
- static DEFINE_PER_CPU(enum paravirt_lazy_mode, lazy_mode);
-
- if (!vmi_ops.set_lazy_mode)
- return;
-
- /* Modes should never nest or overlap */
- BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
- mode == PARAVIRT_LAZY_FLUSH));
-
- if (mode == PARAVIRT_LAZY_FLUSH) {
- vmi_ops.set_lazy_mode(0);
- vmi_ops.set_lazy_mode(__get_cpu_var(la...
2007 Apr 18
1
[PATCH 4/9] Vmi fix highpte
...for active
+ * page tables.
+ *
+ * We use slot zero for the linear mapping of physical memory, and
+ * in HIGHPTE kernels, slot 1 and 2 for KM_PTE0 and KM_PTE1.
+ *
+ * args: SLOT VA COUNT PFN
+ */
+ BUG_ON(type != KM_PTE0 && type != KM_PTE1);
+ vmi_ops.set_linear_mapping((type - KM_PTE0)+1, (u32)va, 1, pfn);
+}
+
static void vmi_allocate_pt(u32 pfn)
{
vmi_set_page_type(pfn, VMI_PAGE_L1);
@@ -813,6 +831,7 @@ static inline int __init activate_vmi(vo
vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage);
vmi_ops.release_page = vmi_...
2007 Apr 18
1
[PATCH 4/9] Vmi fix highpte
...for active
+ * page tables.
+ *
+ * We use slot zero for the linear mapping of physical memory, and
+ * in HIGHPTE kernels, slot 1 and 2 for KM_PTE0 and KM_PTE1.
+ *
+ * args: SLOT VA COUNT PFN
+ */
+ BUG_ON(type != KM_PTE0 && type != KM_PTE1);
+ vmi_ops.set_linear_mapping((type - KM_PTE0)+1, (u32)va, 1, pfn);
+}
+
static void vmi_allocate_pt(u32 pfn)
{
vmi_set_page_type(pfn, VMI_PAGE_L1);
@@ -813,6 +831,7 @@ static inline int __init activate_vmi(vo
vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage);
vmi_ops.release_page = vmi_...