Displaying 4 results from an estimated 4 matches for "pud_idx".
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pgd_idx
2007 Apr 18
0
[RFC/PATCH LGUEST X86_64 04/13] Useful debugging
...cpu, addr);
+ }
+ }
+
+ put_text_segs(segs);
+}
+
+static u64 read_page(struct lguest_vcpu *vcpu, u64 page, u64 idx)
+{
+ u64 *ptr;
+
+ if (!vcpu) {
+ ptr = __va(page);
+ return ptr[idx];
+ }
+
+ return lhread_u64(vcpu, page+idx*sizeof(u64));
+}
+
+static void print_pte(u64 pte, u64 pgd_idx, u64 pud_idx, u64 pmd_idx, u64 pte_idx)
+{
+ printk(" %3llx: %llx\n", pte_idx, pte);
+ printk (" (%llx)\n",
+ ((pgd_idx&(1<<8)?(-1ULL):0ULL)<<48) |
+ (pgd_idx<<PGDIR_SHIFT) |
+ (pud_idx<<PUD_SHIFT) |
+ (pmd_idx<<PMD_SHIFT) |
+ (p...
2007 Apr 18
0
[RFC/PATCH LGUEST X86_64 04/13] Useful debugging
...cpu, addr);
+ }
+ }
+
+ put_text_segs(segs);
+}
+
+static u64 read_page(struct lguest_vcpu *vcpu, u64 page, u64 idx)
+{
+ u64 *ptr;
+
+ if (!vcpu) {
+ ptr = __va(page);
+ return ptr[idx];
+ }
+
+ return lhread_u64(vcpu, page+idx*sizeof(u64));
+}
+
+static void print_pte(u64 pte, u64 pgd_idx, u64 pud_idx, u64 pmd_idx, u64 pte_idx)
+{
+ printk(" %3llx: %llx\n", pte_idx, pte);
+ printk (" (%llx)\n",
+ ((pgd_idx&(1<<8)?(-1ULL):0ULL)<<48) |
+ (pgd_idx<<PGDIR_SHIFT) |
+ (pud_idx<<PUD_SHIFT) |
+ (pmd_idx<<PMD_SHIFT) |
+ (p...
2007 Apr 18
1
[RFC/PATCH LGUEST X86_64 03/13] lguest64 core
...down_read(¤t->mm->mmap_sem);
+ if (get_user_pages(current, current->mm, virtpfn << PAGE_SHIFT,
+ 1, write, 1, &page, &vma) == 1)
+ ret = page_to_pfn(page);
+ up_read(¤t->mm->mmap_sem);
+ return ret;
+}
+
+static int is_hv_page(int pgd_idx, int pud_idx, int pmd_idx, int pte_idx)
+{
+ /* Never release the hv pages */
+ u64 addr = (u64)pgd_idx << PGDIR_SHIFT |
+ (u64)pud_idx << PUD_SHIFT |
+ (u64)pmd_idx << PMD_SHIFT |
+ (u64)pte_idx << PAGE_SHIFT;
+ /* sign extend */
+ if (pgd_idx & (1<<8))
+ addr |= 0xffffULL...
2007 Apr 18
1
[RFC/PATCH LGUEST X86_64 03/13] lguest64 core
...down_read(¤t->mm->mmap_sem);
+ if (get_user_pages(current, current->mm, virtpfn << PAGE_SHIFT,
+ 1, write, 1, &page, &vma) == 1)
+ ret = page_to_pfn(page);
+ up_read(¤t->mm->mmap_sem);
+ return ret;
+}
+
+static int is_hv_page(int pgd_idx, int pud_idx, int pmd_idx, int pte_idx)
+{
+ /* Never release the hv pages */
+ u64 addr = (u64)pgd_idx << PGDIR_SHIFT |
+ (u64)pud_idx << PUD_SHIFT |
+ (u64)pmd_idx << PMD_SHIFT |
+ (u64)pte_idx << PAGE_SHIFT;
+ /* sign extend */
+ if (pgd_idx & (1<<8))
+ addr |= 0xffffULL...