linux/arch/x86/hyperv/mmu.c

#define pr_fmt(fmt) …

#include <linux/hyperv.h>
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/types.h>

#include <asm/fpu/api.h>
#include <asm/mshyperv.h>
#include <asm/msr.h>
#include <asm/tlbflush.h>
#include <asm/tlb.h>

#define CREATE_TRACE_POINTS
#include <asm/trace/hyperv.h>

/* Each gva in gva_list encodes up to 4096 pages to flush */
#define HV_TLB_FLUSH_UNIT …

static u64 hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
				      const struct flush_tlb_info *info);

/*
 * Fills in gva_list starting from offset. Returns the number of items added.
 */
static inline int fill_gva_list(u64 gva_list[], int offset,
				unsigned long start, unsigned long end)
{ … }

static bool cpu_is_lazy(int cpu)
{ … }

static void hyperv_flush_tlb_multi(const struct cpumask *cpus,
				   const struct flush_tlb_info *info)
{ … }

static u64 hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
				      const struct flush_tlb_info *info)
{ … }

void hyperv_setup_mmu_ops(void)
{ … }