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Diffstat (limited to 'arch/x86/kernel/vmi_32.c')
-rw-r--r--arch/x86/kernel/vmi_32.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 95deb9f2211e..b263423fbe2a 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -462,22 +462,28 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
462} 462}
463#endif 463#endif
464 464
465static void vmi_enter_lazy_cpu(void) 465static void vmi_start_context_switch(struct task_struct *prev)
466{ 466{
467 paravirt_enter_lazy_cpu(); 467 paravirt_start_context_switch(prev);
468 vmi_ops.set_lazy_mode(2); 468 vmi_ops.set_lazy_mode(2);
469} 469}
470 470
471static void vmi_end_context_switch(struct task_struct *next)
472{
473 vmi_ops.set_lazy_mode(0);
474 paravirt_end_context_switch(next);
475}
476
471static void vmi_enter_lazy_mmu(void) 477static void vmi_enter_lazy_mmu(void)
472{ 478{
473 paravirt_enter_lazy_mmu(); 479 paravirt_enter_lazy_mmu();
474 vmi_ops.set_lazy_mode(1); 480 vmi_ops.set_lazy_mode(1);
475} 481}
476 482
477static void vmi_leave_lazy(void) 483static void vmi_leave_lazy_mmu(void)
478{ 484{
479 paravirt_leave_lazy(paravirt_get_lazy_mode());
480 vmi_ops.set_lazy_mode(0); 485 vmi_ops.set_lazy_mode(0);
486 paravirt_leave_lazy_mmu();
481} 487}
482 488
483static inline int __init check_vmi_rom(struct vrom_header *rom) 489static inline int __init check_vmi_rom(struct vrom_header *rom)
@@ -711,14 +717,14 @@ static inline int __init activate_vmi(void)
711 para_fill(pv_cpu_ops.set_iopl_mask, SetIOPLMask); 717 para_fill(pv_cpu_ops.set_iopl_mask, SetIOPLMask);
712 para_fill(pv_cpu_ops.io_delay, IODelay); 718 para_fill(pv_cpu_ops.io_delay, IODelay);
713 719
714 para_wrap(pv_cpu_ops.lazy_mode.enter, vmi_enter_lazy_cpu, 720 para_wrap(pv_cpu_ops.start_context_switch, vmi_start_context_switch,
715 set_lazy_mode, SetLazyMode); 721 set_lazy_mode, SetLazyMode);
716 para_wrap(pv_cpu_ops.lazy_mode.leave, vmi_leave_lazy, 722 para_wrap(pv_cpu_ops.end_context_switch, vmi_end_context_switch,
717 set_lazy_mode, SetLazyMode); 723 set_lazy_mode, SetLazyMode);
718 724
719 para_wrap(pv_mmu_ops.lazy_mode.enter, vmi_enter_lazy_mmu, 725 para_wrap(pv_mmu_ops.lazy_mode.enter, vmi_enter_lazy_mmu,
720 set_lazy_mode, SetLazyMode); 726 set_lazy_mode, SetLazyMode);
721 para_wrap(pv_mmu_ops.lazy_mode.leave, vmi_leave_lazy, 727 para_wrap(pv_mmu_ops.lazy_mode.leave, vmi_leave_lazy_mmu,
722 set_lazy_mode, SetLazyMode); 728 set_lazy_mode, SetLazyMode);
723 729
724 /* user and kernel flush are just handled with different flags to FlushTLB */ 730 /* user and kernel flush are just handled with different flags to FlushTLB */