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-rw-r--r--arch/x86/kernel/alternative.c4
-rw-r--r--arch/x86/kernel/asm-offsets_32.c14
-rw-r--r--arch/x86/kernel/entry_32.S2
-rw-r--r--arch/x86/kernel/paravirt_32.c174
-rw-r--r--arch/x86/kernel/vmi_32.c164
5 files changed, 196 insertions, 162 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index bd72d94e713..63c55148dd0 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -368,8 +368,8 @@ void apply_paravirt(struct paravirt_patch_site *start,
BUG_ON(p->len > MAX_PATCH_LEN);
/* prep the buffer with the original instructions */
memcpy(insnbuf, p->instr, p->len);
- used = paravirt_ops.patch(p->instrtype, p->clobbers, insnbuf,
- (unsigned long)p->instr, p->len);
+ used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf,
+ (unsigned long)p->instr, p->len);
BUG_ON(used > p->len);
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 8029742c0fc..f1b7cdda82b 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -116,12 +116,14 @@ void foo(void)
#ifdef CONFIG_PARAVIRT
BLANK();
- OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled);
- OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable);
- OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable);
- OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit);
- OFFSET(PARAVIRT_iret, paravirt_ops, iret);
- OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0);
+ OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
+ OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
+ OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
+ OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
+ OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
+ OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
+ OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
+ OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
#endif
#ifdef CONFIG_XEN
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 290b7bc82da..1f2062e94d8 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -434,7 +434,7 @@ ldt_ss:
* is still available to implement the setting of the high
* 16-bits in the INTERRUPT_RETURN paravirt-op.
*/
- cmpl $0, paravirt_ops+PARAVIRT_enabled
+ cmpl $0, pv_info+PARAVIRT_enabled
jne restore_nocheck
#endif
diff --git a/arch/x86/kernel/paravirt_32.c b/arch/x86/kernel/paravirt_32.c
index 739cfb207dd..fa412515af7 100644
--- a/arch/x86/kernel/paravirt_32.c
+++ b/arch/x86/kernel/paravirt_32.c
@@ -42,32 +42,33 @@ void _paravirt_nop(void)
static void __init default_banner(void)
{
printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
- paravirt_ops.name);
+ pv_info.name);
}
char *memory_setup(void)
{
- return paravirt_ops.memory_setup();
+ return pv_init_ops.memory_setup();
}
/* Simple instruction patching code. */
-#define DEF_NATIVE(name, code) \
- extern const char start_##name[], end_##name[]; \
- asm("start_" #name ": " code "; end_" #name ":")
-
-DEF_NATIVE(irq_disable, "cli");
-DEF_NATIVE(irq_enable, "sti");
-DEF_NATIVE(restore_fl, "push %eax; popf");
-DEF_NATIVE(save_fl, "pushf; pop %eax");
-DEF_NATIVE(iret, "iret");
-DEF_NATIVE(irq_enable_sysexit, "sti; sysexit");
-DEF_NATIVE(read_cr2, "mov %cr2, %eax");
-DEF_NATIVE(write_cr3, "mov %eax, %cr3");
-DEF_NATIVE(read_cr3, "mov %cr3, %eax");
-DEF_NATIVE(clts, "clts");
-DEF_NATIVE(read_tsc, "rdtsc");
-
-DEF_NATIVE(ud2a, "ud2a");
+#define DEF_NATIVE(ops, name, code) \
+ extern const char start_##ops##_##name[], end_##ops##_##name[]; \
+ asm("start_" #ops "_" #name ": " code "; end_" #ops "_" #name ":")
+
+DEF_NATIVE(pv_irq_ops, irq_disable, "cli");
+DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
+DEF_NATIVE(pv_irq_ops, restore_fl, "push %eax; popf");
+DEF_NATIVE(pv_irq_ops, save_fl, "pushf; pop %eax");
+DEF_NATIVE(pv_cpu_ops, iret, "iret");
+DEF_NATIVE(pv_cpu_ops, irq_enable_sysexit, "sti; sysexit");
+DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax");
+DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3");
+DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax");
+DEF_NATIVE(pv_cpu_ops, clts, "clts");
+DEF_NATIVE(pv_cpu_ops, read_tsc, "rdtsc");
+
+/* Undefined instruction for dealing with missing ops pointers. */
+static const unsigned char ud2a[] = { 0x0f, 0x0b };
static unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
unsigned long addr, unsigned len)
@@ -76,37 +77,29 @@ static unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
unsigned ret;
switch(type) {
-#define SITE(x) case PARAVIRT_PATCH(x): start = start_##x; end = end_##x; goto patch_site
- SITE(irq_disable);
- SITE(irq_enable);
- SITE(restore_fl);
- SITE(save_fl);
- SITE(iret);
- SITE(irq_enable_sysexit);
- SITE(read_cr2);
- SITE(read_cr3);
- SITE(write_cr3);
- SITE(clts);
- SITE(read_tsc);
+#define SITE(ops, x) \
+ case PARAVIRT_PATCH(ops.x): \
+ start = start_##ops##_##x; \
+ end = end_##ops##_##x; \
+ goto patch_site
+
+ SITE(pv_irq_ops, irq_disable);
+ SITE(pv_irq_ops, irq_enable);
+ SITE(pv_irq_ops, restore_fl);
+ SITE(pv_irq_ops, save_fl);
+ SITE(pv_cpu_ops, iret);
+ SITE(pv_cpu_ops, irq_enable_sysexit);
+ SITE(pv_mmu_ops, read_cr2);
+ SITE(pv_mmu_ops, read_cr3);
+ SITE(pv_mmu_ops, write_cr3);
+ SITE(pv_cpu_ops, clts);
+ SITE(pv_cpu_ops, read_tsc);
#undef SITE
patch_site:
ret = paravirt_patch_insns(ibuf, len, start, end);
break;
- case PARAVIRT_PATCH(make_pgd):
- case PARAVIRT_PATCH(make_pte):
- case PARAVIRT_PATCH(pgd_val):
- case PARAVIRT_PATCH(pte_val):
-#ifdef CONFIG_X86_PAE
- case PARAVIRT_PATCH(make_pmd):
- case PARAVIRT_PATCH(pmd_val):
-#endif
- /* These functions end up returning exactly what
- they're passed, in the same registers. */
- ret = paravirt_patch_nop();
- break;
-
default:
ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
break;
@@ -150,7 +143,7 @@ unsigned paravirt_patch_call(void *insnbuf,
return 5;
}
-unsigned paravirt_patch_jmp(const void *target, void *insnbuf,
+unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
unsigned long addr, unsigned len)
{
struct branch *b = insnbuf;
@@ -165,22 +158,38 @@ unsigned paravirt_patch_jmp(const void *target, void *insnbuf,
return 5;
}
+/* Neat trick to map patch type back to the call within the
+ * corresponding structure. */
+static void *get_call_destination(u8 type)
+{
+ struct paravirt_patch_template tmpl = {
+ .pv_init_ops = pv_init_ops,
+ .pv_misc_ops = pv_misc_ops,
+ .pv_time_ops = pv_time_ops,
+ .pv_cpu_ops = pv_cpu_ops,
+ .pv_irq_ops = pv_irq_ops,
+ .pv_apic_ops = pv_apic_ops,
+ .pv_mmu_ops = pv_mmu_ops,
+ };
+ return *((void **)&tmpl + type);
+}
+
unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
unsigned long addr, unsigned len)
{
- void *opfunc = *((void **)&paravirt_ops + type);
+ void *opfunc = get_call_destination(type);
unsigned ret;
if (opfunc == NULL)
/* If there's no function, patch it with a ud2a (BUG) */
- ret = paravirt_patch_insns(insnbuf, len, start_ud2a, end_ud2a);
+ ret = paravirt_patch_insns(insnbuf, len, ud2a, ud2a+sizeof(ud2a));
else if (opfunc == paravirt_nop)
/* If the operation is a nop, then nop the callsite */
ret = paravirt_patch_nop();
- else if (type == PARAVIRT_PATCH(iret) ||
- type == PARAVIRT_PATCH(irq_enable_sysexit))
+ else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) ||
+ type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit))
/* If operation requires a jmp, then jmp */
- ret = paravirt_patch_jmp(opfunc, insnbuf, addr, len);
+ ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len);
else
/* Otherwise call the function; assume target could
clobber any caller-save reg */
@@ -205,7 +214,7 @@ unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
void init_IRQ(void)
{
- paravirt_ops.init_IRQ();
+ pv_irq_ops.init_IRQ();
}
static void native_flush_tlb(void)
@@ -233,7 +242,7 @@ extern void native_irq_enable_sysexit(void);
static int __init print_banner(void)
{
- paravirt_ops.banner();
+ pv_init_ops.banner();
return 0;
}
core_initcall(print_banner);
@@ -273,47 +282,53 @@ int paravirt_disable_iospace(void)
return ret;
}
-struct paravirt_ops paravirt_ops = {
+struct pv_info pv_info = {
.name = "bare hardware",
.paravirt_enabled = 0,
.kernel_rpl = 0,
.shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
+};
- .patch = native_patch,
+struct pv_init_ops pv_init_ops = {
+ .patch = native_patch,
.banner = default_banner,
.arch_setup = paravirt_nop,
.memory_setup = machine_specific_memory_setup,
+};
+
+struct pv_time_ops pv_time_ops = {
+ .time_init = hpet_time_init,
.get_wallclock = native_get_wallclock,
.set_wallclock = native_set_wallclock,
- .time_init = hpet_time_init,
+ .sched_clock = native_sched_clock,
+ .get_cpu_khz = native_calculate_cpu_khz,
+};
+
+struct pv_irq_ops pv_irq_ops = {
.init_IRQ = native_init_IRQ,
+ .save_fl = native_save_fl,
+ .restore_fl = native_restore_fl,
+ .irq_disable = native_irq_disable,
+ .irq_enable = native_irq_enable,
+ .safe_halt = native_safe_halt,
+ .halt = native_halt,
+};
+struct pv_cpu_ops pv_cpu_ops = {
.cpuid = native_cpuid,
.get_debugreg = native_get_debugreg,
.set_debugreg = native_set_debugreg,
.clts = native_clts,
.read_cr0 = native_read_cr0,
.write_cr0 = native_write_cr0,
- .read_cr2 = native_read_cr2,
- .write_cr2 = native_write_cr2,
- .read_cr3 = native_read_cr3,
- .write_cr3 = native_write_cr3,
.read_cr4 = native_read_cr4,
.read_cr4_safe = native_read_cr4_safe,
.write_cr4 = native_write_cr4,
- .save_fl = native_save_fl,
- .restore_fl = native_restore_fl,
- .irq_disable = native_irq_disable,
- .irq_enable = native_irq_enable,
- .safe_halt = native_safe_halt,
- .halt = native_halt,
.wbinvd = native_wbinvd,
.read_msr = native_read_msr_safe,
.write_msr = native_write_msr_safe,
.read_tsc = native_read_tsc,
.read_pmc = native_read_pmc,
- .sched_clock = native_sched_clock,
- .get_cpu_khz = native_calculate_cpu_khz,
.load_tr_desc = native_load_tr_desc,
.set_ldt = native_set_ldt,
.load_gdt = native_load_gdt,
@@ -327,9 +342,14 @@ struct paravirt_ops paravirt_ops = {
.write_idt_entry = write_dt_entry,
.load_esp0 = native_load_esp0,
+ .irq_enable_sysexit = native_irq_enable_sysexit,
+ .iret = native_iret,
+
.set_iopl_mask = native_set_iopl_mask,
.io_delay = native_io_delay,
+};
+struct pv_apic_ops pv_apic_ops = {
#ifdef CONFIG_X86_LOCAL_APIC
.apic_write = native_apic_write,
.apic_write_atomic = native_apic_write_atomic,
@@ -338,11 +358,21 @@ struct paravirt_ops paravirt_ops = {
.setup_secondary_clock = setup_secondary_APIC_clock,
.startup_ipi_hook = paravirt_nop,
#endif
+};
+
+struct pv_misc_ops pv_misc_ops = {
.set_lazy_mode = paravirt_nop,
+};
+struct pv_mmu_ops pv_mmu_ops = {
.pagetable_setup_start = native_pagetable_setup_start,
.pagetable_setup_done = native_pagetable_setup_done,
+ .read_cr2 = native_read_cr2,
+ .write_cr2 = native_write_cr2,
+ .read_cr3 = native_read_cr3,
+ .write_cr3 = native_write_cr3,
+
.flush_tlb_user = native_flush_tlb,
.flush_tlb_kernel = native_flush_tlb_global,
.flush_tlb_single = native_flush_tlb_single,
@@ -381,12 +411,14 @@ struct paravirt_ops paravirt_ops = {
.make_pte = native_make_pte,
.make_pgd = native_make_pgd,
- .irq_enable_sysexit = native_irq_enable_sysexit,
- .iret = native_iret,
-
.dup_mmap = paravirt_nop,
.exit_mmap = paravirt_nop,
.activate_mm = paravirt_nop,
};
-EXPORT_SYMBOL(paravirt_ops);
+EXPORT_SYMBOL_GPL(pv_time_ops);
+EXPORT_SYMBOL_GPL(pv_cpu_ops);
+EXPORT_SYMBOL_GPL(pv_mmu_ops);
+EXPORT_SYMBOL_GPL(pv_apic_ops);
+EXPORT_SYMBOL_GPL(pv_info);
+EXPORT_SYMBOL (pv_irq_ops);
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 18673e0f193..67cea5c2e3e 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -134,21 +134,21 @@ static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
unsigned long eip, unsigned len)
{
switch (type) {
- case PARAVIRT_PATCH(irq_disable):
+ case PARAVIRT_PATCH(pv_irq_ops.irq_disable):
return patch_internal(VMI_CALL_DisableInterrupts, len,
insns, eip);
- case PARAVIRT_PATCH(irq_enable):
+ case PARAVIRT_PATCH(pv_irq_ops.irq_enable):
return patch_internal(VMI_CALL_EnableInterrupts, len,
insns, eip);
- case PARAVIRT_PATCH(restore_fl):
+ case PARAVIRT_PATCH(pv_irq_ops.restore_fl):
return patch_internal(VMI_CALL_SetInterruptMask, len,
insns, eip);
- case PARAVIRT_PATCH(save_fl):
+ case PARAVIRT_PATCH(pv_irq_ops.save_fl):
return patch_internal(VMI_CALL_GetInterruptMask, len,
insns, eip);
- case PARAVIRT_PATCH(iret):
+ case PARAVIRT_PATCH(pv_cpu_ops.iret):
return patch_internal(VMI_CALL_IRET, len, insns, eip);
- case PARAVIRT_PATCH(irq_enable_sysexit):
+ case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit):
return patch_internal(VMI_CALL_SYSEXIT, len, insns, eip);
default:
break;
@@ -690,9 +690,9 @@ do { \
reloc = call_vrom_long_func(vmi_rom, get_reloc, \
VMI_CALL_##vmicall); \
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) { \
- paravirt_ops.opname = wrapper; \
+ opname = wrapper; \
vmi_ops.cache = (void *)rel->eip; \
} \
} while (0)
@@ -732,11 +732,11 @@ static inline int __init activate_vmi(void)
}
savesegment(cs, kernel_cs);
- paravirt_ops.paravirt_enabled = 1;
- paravirt_ops.kernel_rpl = kernel_cs & SEGMENT_RPL_MASK;
+ pv_info.paravirt_enabled = 1;
+ pv_info.kernel_rpl = kernel_cs & SEGMENT_RPL_MASK;
+ pv_info.name = "vmi";
- paravirt_ops.patch = vmi_patch;
- paravirt_ops.name = "vmi";
+ pv_init_ops.patch = vmi_patch;
/*
* Many of these operations are ABI compatible with VMI.
@@ -754,26 +754,26 @@ static inline int __init activate_vmi(void)
*/
/* CPUID is special, so very special it gets wrapped like a present */
- para_wrap(cpuid, vmi_cpuid, cpuid, CPUID);
-
- para_fill(clts, CLTS);
- para_fill(get_debugreg, GetDR);
- para_fill(set_debugreg, SetDR);
- para_fill(read_cr0, GetCR0);
- para_fill(read_cr2, GetCR2);
- para_fill(read_cr3, GetCR3);
- para_fill(read_cr4, GetCR4);
- para_fill(write_cr0, SetCR0);
- para_fill(write_cr2, SetCR2);
- para_fill(write_cr3, SetCR3);
- para_fill(write_cr4, SetCR4);
- para_fill(save_fl, GetInterruptMask);
- para_fill(restore_fl, SetInterruptMask);
- para_fill(irq_disable, DisableInterrupts);
- para_fill(irq_enable, EnableInterrupts);
-
- para_fill(wbinvd, WBINVD);
- para_fill(read_tsc, RDTSC);
+ para_wrap(pv_cpu_ops.cpuid, vmi_cpuid, cpuid, CPUID);
+
+ para_fill(pv_cpu_ops.clts, CLTS);
+ para_fill(pv_cpu_ops.get_debugreg, GetDR);
+ para_fill(pv_cpu_ops.set_debugreg, SetDR);
+ para_fill(pv_cpu_ops.read_cr0, GetCR0);
+ para_fill(pv_mmu_ops.read_cr2, GetCR2);
+ para_fill(pv_mmu_ops.read_cr3, GetCR3);
+ para_fill(pv_cpu_ops.read_cr4, GetCR4);
+ para_fill(pv_cpu_ops.write_cr0, SetCR0);
+ para_fill(pv_mmu_ops.write_cr2, SetCR2);
+ para_fill(pv_mmu_ops.write_cr3, SetCR3);
+ para_fill(pv_cpu_ops.write_cr4, SetCR4);
+ para_fill(pv_irq_ops.save_fl, GetInterruptMask);
+ para_fill(pv_irq_ops.restore_fl, SetInterruptMask);
+ para_fill(pv_irq_ops.irq_disable, DisableInterrupts);
+ para_fill(pv_irq_ops.irq_enable, EnableInterrupts);
+
+ para_fill(pv_cpu_ops.wbinvd, WBINVD);
+ para_fill(pv_cpu_ops.read_tsc, RDTSC);
/* The following we emulate with trap and emulate for now */
/* paravirt_ops.read_msr = vmi_rdmsr */
@@ -781,29 +781,29 @@ static inline int __init activate_vmi(void)
/* paravirt_ops.rdpmc = vmi_rdpmc */
/* TR interface doesn't pass TR value, wrap */
- para_wrap(load_tr_desc, vmi_set_tr, set_tr, SetTR);
+ para_wrap(pv_cpu_ops.load_tr_desc, vmi_set_tr, set_tr, SetTR);
/* LDT is special, too */
- para_wrap(set_ldt, vmi_set_ldt, _set_ldt, SetLDT);
-
- para_fill(load_gdt, SetGDT);
- para_fill(load_idt, SetIDT);
- para_fill(store_gdt, GetGDT);
- para_fill(store_idt, GetIDT);
- para_fill(store_tr, GetTR);
- paravirt_ops.load_tls = vmi_load_tls;
- para_fill(write_ldt_entry, WriteLDTEntry);
- para_fill(write_gdt_entry, WriteGDTEntry);
- para_fill(write_idt_entry, WriteIDTEntry);
- para_wrap(load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack);
- para_fill(set_iopl_mask, SetIOPLMask);
- para_fill(io_delay, IODelay);
- para_wrap(set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode);
+ para_wrap(pv_cpu_ops.set_ldt, vmi_set_ldt, _set_ldt, SetLDT);
+
+ para_fill(pv_cpu_ops.load_gdt, SetGDT);
+ para_fill(pv_cpu_ops.load_idt, SetIDT);
+ para_fill(pv_cpu_ops.store_gdt, GetGDT);
+ para_fill(pv_cpu_ops.store_idt, GetIDT);
+ para_fill(pv_cpu_ops.store_tr, GetTR);
+ pv_cpu_ops.load_tls = vmi_load_tls;
+ para_fill(pv_cpu_ops.write_ldt_entry, WriteLDTEntry);
+ para_fill(pv_cpu_ops.write_gdt_entry, WriteGDTEntry);
+ para_fill(pv_cpu_ops.write_idt_entry, WriteIDTEntry);
+ para_wrap(pv_cpu_ops.load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack);
+ para_fill(pv_cpu_ops.set_iopl_mask, SetIOPLMask);
+ para_fill(pv_cpu_ops.io_delay, IODelay);
+ para_wrap(pv_misc_ops.set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode);
/* user and kernel flush are just handled with different flags to FlushTLB */
- para_wrap(flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB);
- para_wrap(flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB);
- para_fill(flush_tlb_single, InvalPage);
+ para_wrap(pv_mmu_ops.flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB);
+ para_wrap(pv_mmu_ops.flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB);
+ para_fill(pv_mmu_ops.flush_tlb_single, InvalPage);
/*
* Until a standard flag format can be agreed on, we need to
@@ -819,41 +819,41 @@ static inline int __init activate_vmi(void)
#endif
if (vmi_ops.set_pte) {
- paravirt_ops.set_pte = vmi_set_pte;
- paravirt_ops.set_pte_at = vmi_set_pte_at;
- paravirt_ops.set_pmd = vmi_set_pmd;
+ pv_mmu_ops.set_pte = vmi_set_pte;
+ pv_mmu_ops.set_pte_at = vmi_set_pte_at;
+ pv_mmu_ops.set_pmd = vmi_set_pmd;
#ifdef CONFIG_X86_PAE
- paravirt_ops.set_pte_atomic = vmi_set_pte_atomic;
- paravirt_ops.set_pte_present = vmi_set_pte_present;
- paravirt_ops.set_pud = vmi_set_pud;
- paravirt_ops.pte_clear = vmi_pte_clear;
- paravirt_ops.pmd_clear = vmi_pmd_clear;
+ pv_mmu_ops.set_pte_atomic = vmi_set_pte_atomic;
+ pv_mmu_ops.set_pte_present = vmi_set_pte_present;
+ pv_mmu_ops.set_pud = vmi_set_pud;
+ pv_mmu_ops.pte_clear = vmi_pte_clear;
+ pv_mmu_ops.pmd_clear = vmi_pmd_clear;
#endif
}
if (vmi_ops.update_pte) {
- paravirt_ops.pte_update = vmi_update_pte;
- paravirt_ops.pte_update_defer = vmi_update_pte_defer;
+ pv_mmu_ops.pte_update = vmi_update_pte;
+ pv_mmu_ops.pte_update_defer = vmi_update_pte_defer;
}
vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage);
if (vmi_ops.allocate_page) {
- paravirt_ops.alloc_pt = vmi_allocate_pt;
- paravirt_ops.alloc_pd = vmi_allocate_pd;
- paravirt_ops.alloc_pd_clone = vmi_allocate_pd_clone;
+ pv_mmu_ops.alloc_pt = vmi_allocate_pt;
+ pv_mmu_ops.alloc_pd = vmi_allocate_pd;
+ pv_mmu_ops.alloc_pd_clone = vmi_allocate_pd_clone;
}
vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage);
if (vmi_ops.release_page) {
- paravirt_ops.release_pt = vmi_release_pt;
- paravirt_ops.release_pd = vmi_release_pd;
+ pv_mmu_ops.release_pt = vmi_release_pt;
+ pv_mmu_ops.release_pd = vmi_release_pd;
}
/* Set linear is needed in all cases */
vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping);
#ifdef CONFIG_HIGHPTE
if (vmi_ops.set_linear_mapping)
- paravirt_ops.kmap_atomic_pte = vmi_kmap_atomic_pte;
+ pv_mmu_ops.kmap_atomic_pte = vmi_kmap_atomic_pte;
#endif
/*
@@ -863,17 +863,17 @@ static inline int __init activate_vmi(void)
* the backend. They are performance critical anyway, so requiring
* a patch is not a big problem.
*/
- paravirt_ops.irq_enable_sysexit = (void *)0xfeedbab0;
- paravirt_ops.iret = (void *)0xbadbab0;
+ pv_cpu_ops.irq_enable_sysexit = (void *)0xfeedbab0;
+ pv_cpu_ops.iret = (void *)0xbadbab0;
#ifdef CONFIG_SMP
- para_wrap(startup_ipi_hook, vmi_startup_ipi_hook, set_initial_ap_state, SetInitialAPState);
+ para_wrap(pv_apic_ops.startup_ipi_hook, vmi_startup_ipi_hook, set_initial_ap_state, SetInitialAPState);
#endif
#ifdef CONFIG_X86_LOCAL_APIC
- para_fill(apic_read, APICRead);
- para_fill(apic_write, APICWrite);
- para_fill(apic_write_atomic, APICWrite);
+ para_fill(pv_apic_ops.apic_read, APICRead);
+ para_fill(pv_apic_ops.apic_write, APICWrite);
+ para_fill(pv_apic_ops.apic_write_atomic, APICWrite);
#endif
/*
@@ -891,15 +891,15 @@ static inline int __init activate_vmi(void)
vmi_timer_ops.set_alarm = vmi_get_function(VMI_CALL_SetAlarm);
vmi_timer_ops.cancel_alarm =
vmi_get_function(VMI_CALL_CancelAlarm);
- paravirt_ops.time_init = vmi_time_init;
- paravirt_ops.get_wallclock = vmi_get_wallclock;
- paravirt_ops.set_wallclock = vmi_set_wallclock;
+ pv_time_ops.time_init = vmi_time_init;
+ pv_time_ops.get_wallclock = vmi_get_wallclock;
+ pv_time_ops.set_wallclock = vmi_set_wallclock;
#ifdef CONFIG_X86_LOCAL_APIC
- paravirt_ops.setup_boot_clock = vmi_time_bsp_init;
- paravirt_ops.setup_secondary_clock = vmi_time_ap_init;
+ pv_apic_ops.setup_boot_clock = vmi_time_bsp_init;
+ pv_apic_ops.setup_secondary_clock = vmi_time_ap_init;
#endif
- paravirt_ops.sched_clock = vmi_sched_clock;
- paravirt_ops.get_cpu_khz = vmi_cpu_khz;
+ pv_time_ops.sched_clock = vmi_sched_clock;
+ pv_time_ops.get_cpu_khz = vmi_cpu_khz;
/* We have true wallclock functions; disable CMOS clock sync */
no_sync_cmos_clock = 1;
@@ -908,7 +908,7 @@ static inline int __init activate_vmi(void)
disable_vmi_timer = 1;
}
- para_fill(safe_halt, Halt);
+ para_fill(pv_irq_ops.safe_halt, Halt);
/*
* Alternative instruction rewriting doesn't happen soon enough
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 06:00:24 +0000