43,6 → 43,7 |
#ifdef KERNEL |
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#ifndef __ASM__ |
# include <arch/hypercall.h> |
# define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) |
# define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) |
#else |
59,21 → 60,36 |
#define PTL2_ENTRIES_ARCH 0 |
#define PTL3_ENTRIES_ARCH 1024 |
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#define PTL0_INDEX_ARCH(vaddr) (((vaddr)>>22)&0x3ff) |
#define PTL0_INDEX_ARCH(vaddr) (((vaddr) >> 22) & 0x3ff) |
#define PTL1_INDEX_ARCH(vaddr) 0 |
#define PTL2_INDEX_ARCH(vaddr) 0 |
#define PTL3_INDEX_ARCH(vaddr) (((vaddr)>>12)&0x3ff) |
#define PTL3_INDEX_ARCH(vaddr) (((vaddr) >> 12) & 0x3ff) |
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#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *)((((pte_t *)(ptl0))[(i)].frame_address)<<12)) |
#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *)((((pte_t *)(ptl0))[(i)].frame_address) << 12)) |
#define GET_PTL2_ADDRESS_ARCH(ptl1, i) (ptl1) |
#define GET_PTL3_ADDRESS_ARCH(ptl2, i) (ptl2) |
#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((uintptr_t)((((pte_t *)(ptl3))[(i)].frame_address)<<12)) |
#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((uintptr_t)((((pte_t *)(ptl3))[(i)].frame_address) << 12)) |
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#define SET_PTL0_ADDRESS_ARCH(ptl0) (write_cr3((uintptr_t) (ptl0))) |
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) (((pte_t *)(ptl0))[(i)].frame_address = (a)>>12) |
#define SET_PTL0_ADDRESS_ARCH(ptl0) { \ |
mmuext_op_t mmu_ext; \ |
mmu_ext.cmd = MMUEXT_NEW_BASEPTR; \ |
mmu_ext.arg1.mfn = ADDR2PFN(PA2MA(ptl0)); \ |
xen_mmuext_op(&mmu_ext, 1, NULL, DOMID_SELF); \ |
} |
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) { \ |
mmu_update_t update; \ |
update.ptr = PA2MA(KA2PA(&((pte_t *) (ptl0))[(i)])); \ |
update.val = PA2MA(a); \ |
xen_mmu_update(&update, 1, NULL, DOMID_SELF); \ |
} |
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) (((pte_t *)(ptl3))[(i)].frame_address = (a)>>12) |
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) { \ |
mmu_update_t update; \ |
update.ptr = PA2MA(KA2PA(&((pte_t *) (ptl3))[(i)])); \ |
update.val = PA2MA(a); \ |
xen_mmu_update(&update, 1, NULL, DOMID_SELF); \ |
} |
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#define GET_PTL1_FLAGS_ARCH(ptl0, i) get_pt_flags((pte_t *)(ptl0), (index_t)(i)) |
#define GET_PTL2_FLAGS_ARCH(ptl1, i) PAGE_PRESENT |
87,7 → 103,7 |
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#define PTE_VALID_ARCH(p) (*((uint32_t *) (p)) != 0) |
#define PTE_PRESENT_ARCH(p) ((p)->present != 0) |
#define PTE_GET_FRAME_ARCH(p) ((p)->frame_address<<FRAME_WIDTH) |
#define PTE_GET_FRAME_ARCH(p) ((p)->frame_address << FRAME_WIDTH) |
#define PTE_WRITABLE_ARCH(p) ((p)->writeable != 0) |
#define PTE_EXECUTABLE_ARCH(p) 1 |
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101,16 → 117,16 |
/* Page fault error codes. */ |
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/** When bit on this position is 0, the page fault was caused by a not-present page. */ |
#define PFERR_CODE_P (1<<0) |
#define PFERR_CODE_P (1 << 0) |
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/** When bit on this position is 1, the page fault was caused by a write. */ |
#define PFERR_CODE_RW (1<<1) |
#define PFERR_CODE_RW (1 << 1) |
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/** When bit on this position is 1, the page fault was caused in user mode. */ |
#define PFERR_CODE_US (1<<2) |
#define PFERR_CODE_US (1 << 2) |
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/** When bit on this position is 1, a reserved bit was set in page directory. */ |
#define PFERR_CODE_RSVD (1<<3) |
#define PFERR_CODE_RSVD (1 << 3) |
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/** Page Table Entry. */ |
struct page_specifier { |