Displaying 20 results from an estimated 23 matches for "vmi_relocation_non".
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vmi_relocation_none
2007 Apr 18
0
[PATCH 8/9] Vmi apic ops.diff
...ravirt-ops fill code readable.
- * For unimplemented operations, fall back to default.
+ * For unimplemented operations, fall back to default, unless nop
+ * is returned by the ROM.
*/
#define para_fill(opname, vmicall) \
do { \
@@ -692,8 +694,28 @@ do { \
if (rel->type != VMI_RELOCATION_NONE) { \
BUG_ON(rel->type != VMI_RELOCATION_CALL_REL); \
paravirt_ops.opname = (void *)rel->eip; \
+ } else if (rel->type == VMI_RELOCATION_NOP) \
+ paravirt_ops.opname = (void *)vmi_nop; \
+} while (0)
+
+/*
+ * Helper macro for making the VMI paravirt-ops fill code readable.
+...
2007 Apr 18
0
[PATCH 8/9] Vmi apic ops.diff
...ravirt-ops fill code readable.
- * For unimplemented operations, fall back to default.
+ * For unimplemented operations, fall back to default, unless nop
+ * is returned by the ROM.
*/
#define para_fill(opname, vmicall) \
do { \
@@ -692,8 +694,28 @@ do { \
if (rel->type != VMI_RELOCATION_NONE) { \
BUG_ON(rel->type != VMI_RELOCATION_CALL_REL); \
paravirt_ops.opname = (void *)rel->eip; \
+ } else if (rel->type == VMI_RELOCATION_NOP) \
+ paravirt_ops.opname = (void *)vmi_nop; \
+} while (0)
+
+/*
+ * Helper macro for making the VMI paravirt-ops fill code readable.
+...
2007 Apr 18
1
[PATCH] 2.6.21 - VMI logic error
...i386/kernel/vmi.c
--- a/arch/i386/kernel/vmi.c Thu Apr 12 16:37:29 2007 -0700
+++ b/arch/i386/kernel/vmi.c Thu Apr 12 19:00:46 2007 -0700
@@ -685,11 +685,14 @@ do { \
do { \
reloc =3D call_vrom_long_func(vmi_rom, get_reloc, \
VMI_CALL_##vmicall); \
- if (rel->type !=3D VMI_RELOCATION_NONE) { \
- BUG_ON(rel->type !=3D VMI_RELOCATION_CALL_REL); \
+ if (rel->type =3D=3D VMI_RELOCATION_CALL_REL) \
paravirt_ops.opname =3D (void *)rel->eip; \
- } else if (rel->type =3D=3D VMI_RELOCATION_NOP) \
+ else if (rel->type =3D=3D VMI_RELOCATION_NOP) \
paravirt_ops.o...
2007 Apr 18
1
[PATCH] 2.6.21 - VMI logic error
...i386/kernel/vmi.c
--- a/arch/i386/kernel/vmi.c Thu Apr 12 16:37:29 2007 -0700
+++ b/arch/i386/kernel/vmi.c Thu Apr 12 19:00:46 2007 -0700
@@ -685,11 +685,14 @@ do { \
do { \
reloc =3D call_vrom_long_func(vmi_rom, get_reloc, \
VMI_CALL_##vmicall); \
- if (rel->type !=3D VMI_RELOCATION_NONE) { \
- BUG_ON(rel->type !=3D VMI_RELOCATION_CALL_REL); \
+ if (rel->type =3D=3D VMI_RELOCATION_CALL_REL) \
paravirt_ops.opname =3D (void *)rel->eip; \
- } else if (rel->type =3D=3D VMI_RELOCATION_NOP) \
+ else if (rel->type =3D=3D VMI_RELOCATION_NOP) \
paravirt_ops.o...
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...s = MNEM_CALL;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_JUMP_REL:
+ BUG_ON(len < 5);
+ *(char *)insns = MNEM_JMP;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_NOP:
+ /* obliterate the whole thing */
+ return 0;
+
+ case VMI_RELOCATION_NONE:
+ /* leave native code in place */
+ break;
+
+ default:
+ BUG();
+ }
+ return len;
+}
+
+/*
+ * Apply patch if appropriate, return length of new instruction
+ * sequence. The callee does nop padding for us.
+ */
+static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, unsigned len)...
2007 Apr 18
0
[PATCH 4/5] Vmi.patch
...s = MNEM_CALL;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_JUMP_REL:
+ BUG_ON(len < 5);
+ *(char *)insns = MNEM_JMP;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_NOP:
+ /* obliterate the whole thing */
+ return 0;
+
+ case VMI_RELOCATION_NONE:
+ /* leave native code in place */
+ break;
+
+ default:
+ BUG();
+ }
+ return len;
+}
+
+/*
+ * Apply patch if appropriate, return length of new instruction
+ * sequence. The callee does nop padding for us.
+ */
+static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, unsigned len)...
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...s = MNEM_CALL;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_JUMP_REL:
+ BUG_ON(len < 5);
+ *(char *)insns = MNEM_JMP;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_NOP:
+ /* obliterate the whole thing */
+ return 0;
+
+ case VMI_RELOCATION_NONE:
+ /* leave native code in place */
+ break;
+
+ default:
+ BUG();
+ }
+ return len;
+}
+
+/*
+ * Apply patch if appropriate, return length of new instruction
+ * sequence. The callee does nop padding for us.
+ */
+static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, unsigned len)...
2007 Apr 18
0
[PATCH 5/6] VMI backend for paravirt-ops
...s = MNEM_CALL;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_JUMP_REL:
+ BUG_ON(len < 5);
+ *(char *)insns = MNEM_JMP;
+ patch_offset(insns, rel->eip);
+ return 5;
+
+ case VMI_RELOCATION_NOP:
+ /* obliterate the whole thing */
+ return 0;
+
+ case VMI_RELOCATION_NONE:
+ /* leave native code in place */
+ break;
+
+ default:
+ BUG();
+ }
+ return len;
+}
+
+/*
+ * Apply patch if appropriate, return length of new instruction
+ * sequence. The callee does nop padding for us.
+ */
+static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, unsigned len)...
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...1
-#define VMI_FLUSH_GLOBAL 0x02
-
-/*
- *---------------------------------------------------------------------
- *
- * VMI relocation definitions for ROM call get_reloc
- *
- *---------------------------------------------------------------------
- */
-
-/* VMI Relocation types */
-#define VMI_RELOCATION_NONE 0
-#define VMI_RELOCATION_CALL_REL 1
-#define VMI_RELOCATION_JUMP_REL 2
-#define VMI_RELOCATION_NOP 3
-
-#ifndef __ASSEMBLY__
-struct vmi_relocation_info {
- unsigned char *eip;
- unsigned char type;
- unsigned char reserved[3];
-};
-#endif
-
-
-/*
- *------------...
2010 Aug 23
1
Removing VMI kernel support from 2.6.37
...1
-#define VMI_FLUSH_GLOBAL 0x02
-
-/*
- *---------------------------------------------------------------------
- *
- * VMI relocation definitions for ROM call get_reloc
- *
- *---------------------------------------------------------------------
- */
-
-/* VMI Relocation types */
-#define VMI_RELOCATION_NONE 0
-#define VMI_RELOCATION_CALL_REL 1
-#define VMI_RELOCATION_JUMP_REL 2
-#define VMI_RELOCATION_NOP 3
-
-#ifndef __ASSEMBLY__
-struct vmi_relocation_info {
- unsigned char *eip;
- unsigned char type;
- unsigned char reserved[3];
-};
-#endif
-
-
-/*
- *------------...
2007 Apr 18
0
[PATCH 6/6] VMI timer patches
...tion(VMI_CALL_APICWrite);
paravirt_ops.apic_write_atomic = vmi_get_function(VMI_CALL_APICWrite);
#endif
+
+ /*
+ * Check for VMI timer functionality by probing for a cycle frequency method
+ */
+ reloc = call_vrom_long_func(vmi_rom, get_reloc, VMI_CALL_GetCycleFrequency);
+ if (rel->type != VMI_RELOCATION_NONE) {
+ vmi_timer_ops.get_cycle_frequency = (void *)rel->eip;
+ vmi_timer_ops.get_cycle_counter =
+ vmi_get_function(VMI_CALL_GetCycleCounter);
+ vmi_timer_ops.get_wallclock =
+ vmi_get_function(VMI_CALL_GetWallclockTime);
+ vmi_timer_ops.wallclock_updated =
+ vmi_get_function(VMI_CALL_...
2007 Apr 18
0
[PATCH 6/6] VMI timer patches
...tion(VMI_CALL_APICWrite);
paravirt_ops.apic_write_atomic = vmi_get_function(VMI_CALL_APICWrite);
#endif
+
+ /*
+ * Check for VMI timer functionality by probing for a cycle frequency method
+ */
+ reloc = call_vrom_long_func(vmi_rom, get_reloc, VMI_CALL_GetCycleFrequency);
+ if (rel->type != VMI_RELOCATION_NONE) {
+ vmi_timer_ops.get_cycle_frequency = (void *)rel->eip;
+ vmi_timer_ops.get_cycle_counter =
+ vmi_get_function(VMI_CALL_GetCycleCounter);
+ vmi_timer_ops.get_wallclock =
+ vmi_get_function(VMI_CALL_GetWallclockTime);
+ vmi_timer_ops.wallclock_updated =
+ vmi_get_function(VMI_CALL_...
2007 Apr 18
0
[PATCH 5/5] Vmi timer.patch
...tion(VMI_CALL_APICWrite);
paravirt_ops.apic_write_atomic = vmi_get_function(VMI_CALL_APICWrite);
#endif
+
+ /*
+ * Check for VMI timer functionality by probing for a cycle frequency method
+ */
+ reloc = call_vrom_long_func(vmi_rom, get_reloc, VMI_CALL_GetCycleFrequency);
+ if (rel->type != VMI_RELOCATION_NONE) {
+ vmi_timer_ops.get_cycle_frequency = (void *)rel->eip;
+ vmi_timer_ops.get_cycle_counter =
+ vmi_get_function(VMI_CALL_GetCycleCounter);
+ vmi_timer_ops.get_wallclock =
+ vmi_get_function(VMI_CALL_GetWallclockTime);
+ vmi_timer_ops.wallclock_updated =
+ vmi_get_function(VMI_CALL_...
2007 Apr 18
0
[PATCH 5/5] Vmi timer.patch
...tion(VMI_CALL_APICWrite);
paravirt_ops.apic_write_atomic = vmi_get_function(VMI_CALL_APICWrite);
#endif
+
+ /*
+ * Check for VMI timer functionality by probing for a cycle frequency method
+ */
+ reloc = call_vrom_long_func(vmi_rom, get_reloc, VMI_CALL_GetCycleFrequency);
+ if (rel->type != VMI_RELOCATION_NONE) {
+ vmi_timer_ops.get_cycle_frequency = (void *)rel->eip;
+ vmi_timer_ops.get_cycle_counter =
+ vmi_get_function(VMI_CALL_GetCycleCounter);
+ vmi_timer_ops.get_wallclock =
+ vmi_get_function(VMI_CALL_GetWallclockTime);
+ vmi_timer_ops.wallclock_updated =
+ vmi_get_function(VMI_CALL_...
2007 Oct 09
2
[PATCH RFC REPOST 1/2] paravirt: refactor struct paravirt_ops into smaller pv_*_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -712,7 +712,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...
2007 Oct 09
2
[PATCH RFC REPOST 1/2] paravirt: refactor struct paravirt_ops into smaller pv_*_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -712,7 +712,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...
2007 Sep 28
2
[PATCH RFC] paravirt_ops: refactor struct paravirt_ops into smaller pv_*_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -712,7 +712,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...
2007 Sep 28
2
[PATCH RFC] paravirt_ops: refactor struct paravirt_ops into smaller pv_*_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -712,7 +712,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...
2007 Jul 09
1
[PATCH RFC] first cut at splitting up paravirt_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -706,7 +706,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...
2007 Jul 09
1
[PATCH RFC] first cut at splitting up paravirt_ops
...ll); \
if (rel->type == VMI_RELOCATION_CALL_REL) \
- paravirt_ops.opname = (void *)rel->eip; \
+ opname = (void *)rel->eip; \
else if (rel->type == VMI_RELOCATION_NOP) \
- paravirt_ops.opname = (void *)vmi_nop; \
+ opname = (void *)vmi_nop; \
else if (rel->type != VMI_RELOCATION_NONE) \
printk(KERN_WARNING "VMI: Unknown relocation " \
"type %d for " #vmicall"\n",\
@@ -706,7 +706,7 @@ do { \
VMI_CALL_##vmicall); \
BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
if (rel->type == VMI_RELOCATION_CALL_REL) { \
-...