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Ignore whitespace Rev 1823 → Rev 1824

/trunk/kernel/arch/xen32/include/mm/page.h
43,7 → 43,6
#ifdef KERNEL
 
#ifndef __ASM__
# include <arch/hypercall.h>
# define KA2PA(x) (((uintptr_t) (x)) - 0x80000000)
# define PA2KA(x) (((uintptr_t) (x)) + 0x80000000)
#else
65,41 → 64,39
#define PTL2_INDEX_ARCH(vaddr) 0
#define PTL3_INDEX_ARCH(vaddr) (((vaddr) >> 12) & 0x3ff)
 
#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 *) MA2PA((((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) MA2PA((((pte_t *) (ptl3))[(i)].frame_address) << 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)); \
mmu_ext.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); \
update.val = PA2MA(a) | 0x0003; \
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) { \
mmu_update_t update; \
update.ptr = PA2MA(KA2PA(&((pte_t *) (ptl3))[(i)])); \
update.val = PA2MA(a); \
xen_mmu_update(&update, 1, NULL, DOMID_SELF); \
}
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) (((pte_t *) (ptl3))[(i)].frame_address = PA2MA(a) >> 12)
 
#define GET_PTL1_FLAGS_ARCH(ptl0, i) get_pt_flags((pte_t *)(ptl0), (index_t)(i))
#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
#define GET_PTL3_FLAGS_ARCH(ptl2, i) PAGE_PRESENT
#define GET_FRAME_FLAGS_ARCH(ptl3, i) get_pt_flags((pte_t *)(ptl3), (index_t)(i))
#define GET_FRAME_FLAGS_ARCH(ptl3, i) get_pt_flags((pte_t *) (ptl3), (index_t)(i))
 
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) set_pt_flags((pte_t *)(ptl0), (index_t)(i), (x))
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) set_pt_flags((pte_t *) (ptl0), (index_t)(i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) set_pt_flags((pte_t *)(ptl3), (index_t)(i), (x))
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) set_pt_flags((pte_t *) (ptl3), (index_t)(i), (x))
 
#define PTE_VALID_ARCH(p) (*((uint32_t *) (p)) != 0)
#define PTE_PRESENT_ARCH(p) ((p)->present != 0)
113,6 → 110,7
#include <arch/types.h>
#include <arch/mm/frame.h>
#include <typedefs.h>
#include <arch/hypercall.h>
 
/* Page fault error codes. */
 
144,6 → 142,41
unsigned frame_address : 20;
} __attribute__ ((packed));
 
typedef struct {
uint64_t ptr; /**< Machine address of PTE */
union { /**< New contents of PTE */
uint64_t val;
pte_t pte;
};
} mmu_update_t;
 
typedef struct {
unsigned int cmd;
union {
unsigned long mfn;
unsigned long linear_addr;
};
union {
unsigned int nr_ents;
void *vcpumask;
};
} mmuext_op_t;
 
static inline int xen_update_va_mapping(const void *va, const pte_t pte, const unsigned int flags)
{
return hypercall4(XEN_UPDATE_VA_MAPPING, va, pte, 0, flags);
}
 
static inline int xen_mmu_update(const mmu_update_t *req, const unsigned int count, unsigned int *success_count, domid_t domid)
{
return hypercall4(XEN_MMU_UPDATE, req, count, success_count, domid);
}
 
static inline int xen_mmuext_op(const mmuext_op_t *op, const unsigned int count, unsigned int *success_count, domid_t domid)
{
return hypercall4(XEN_MMUEXT_OP, op, count, success_count, domid);
}
 
static inline int get_pt_flags(pte_t *pt, index_t i)
{
pte_t *p = &pt[i];