Merge branch 'linus' into cpus4096

[pandora-kernel.git] / arch / x86 / kernel / paravirt.c

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 74f0c5e..e0f571d 100644 (file)
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -30,6 +30,7 @@
 #include <asm/setup.h>
 #include <asm/arch_hooks.h>
 #include <asm/time.h>
+#include <asm/pgalloc.h>
 #include <asm/irq.h>
 #include <asm/delay.h>
 #include <asm/fixmap.h>
@@ -139,7 +140,9 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
                /* If the operation is a nop, then nop the callsite */
                ret = paravirt_patch_nop();
        else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) ||
-                type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret))
+                type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit) ||
+                type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret32) ||
+                type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret64))
                /* If operation requires a jmp, then jmp */
                ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len);
        else
@@ -190,7 +193,9 @@ static void native_flush_tlb_single(unsigned long addr)
 
 /* These are in entry.S */
 extern void native_iret(void);
-extern void native_irq_enable_syscall_ret(void);
+extern void native_irq_enable_sysexit(void);
+extern void native_usergs_sysret32(void);
+extern void native_usergs_sysret64(void);
 
 static int __init print_banner(void)
 {
@@ -280,7 +285,7 @@ struct pv_time_ops pv_time_ops = {
        .get_wallclock = native_get_wallclock,
        .set_wallclock = native_set_wallclock,
        .sched_clock = native_sched_clock,
-       .get_cpu_khz = native_calculate_cpu_khz,
+       .get_tsc_khz = native_calibrate_tsc,
 };
 
 struct pv_irq_ops pv_irq_ops = {
@@ -291,6 +296,9 @@ struct pv_irq_ops pv_irq_ops = {
        .irq_enable = native_irq_enable,
        .safe_halt = native_safe_halt,
        .halt = native_halt,
+#ifdef CONFIG_X86_64
+       .adjust_exception_frame = paravirt_nop,
+#endif
 };
 
 struct pv_cpu_ops pv_cpu_ops = {
@@ -321,12 +329,23 @@ struct pv_cpu_ops pv_cpu_ops = {
        .store_idt = native_store_idt,
        .store_tr = native_store_tr,
        .load_tls = native_load_tls,
+#ifdef CONFIG_X86_64
+       .load_gs_index = native_load_gs_index,
+#endif
        .write_ldt_entry = native_write_ldt_entry,
        .write_gdt_entry = native_write_gdt_entry,
        .write_idt_entry = native_write_idt_entry,
        .load_sp0 = native_load_sp0,
 
-       .irq_enable_syscall_ret = native_irq_enable_syscall_ret,
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+       .irq_enable_sysexit = native_irq_enable_sysexit,
+#endif
+#ifdef CONFIG_X86_64
+#ifdef CONFIG_IA32_EMULATION
+       .usergs_sysret32 = native_usergs_sysret32,
+#endif
+       .usergs_sysret64 = native_usergs_sysret64,
+#endif
        .iret = native_iret,
        .swapgs = native_swapgs,
 
@@ -366,6 +385,9 @@ struct pv_mmu_ops pv_mmu_ops = {
        .flush_tlb_single = native_flush_tlb_single,
        .flush_tlb_others = native_flush_tlb_others,
 
+       .pgd_alloc = __paravirt_pgd_alloc,
+       .pgd_free = paravirt_nop,
+
        .alloc_pte = paravirt_nop,
        .alloc_pmd = paravirt_nop,
        .alloc_pmd_clone = paravirt_nop,
@@ -380,6 +402,9 @@ struct pv_mmu_ops pv_mmu_ops = {
        .pte_update = paravirt_nop,
        .pte_update_defer = paravirt_nop,
 
+       .ptep_modify_prot_start = __ptep_modify_prot_start,
+       .ptep_modify_prot_commit = __ptep_modify_prot_commit,
+
 #ifdef CONFIG_HIGHPTE
        .kmap_atomic_pte = kmap_atomic,
 #endif
@@ -403,6 +428,7 @@ struct pv_mmu_ops pv_mmu_ops = {
 #endif /* PAGETABLE_LEVELS >= 3 */
 
        .pte_val = native_pte_val,
+       .pte_flags = native_pte_val,
        .pgd_val = native_pgd_val,
 
        .make_pte = native_make_pte,
@@ -416,6 +442,8 @@ struct pv_mmu_ops pv_mmu_ops = {
                .enter = paravirt_nop,
                .leave = paravirt_nop,
        },
+
+       .set_fixmap = native_set_fixmap,
 };
 
 EXPORT_SYMBOL_GPL(pv_time_ops);