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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/ia32xen/include/mm/page.h @ 2016

  → /trunk/kernel/arch/ia32xen/include/mm/page.h @ 2017

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 2016 → Rev 2017

/trunk/kernel/arch/ia32xen/include/mm/page.h
76,19 → 76,32
\
mmu_ext.cmd = MMUEXT_NEW_BASEPTR; \
mmu_ext.mfn = ADDR2PFN(PA2MA(ptl0)); \
xen_mmuext_op(&mmu_ext, 1, NULL, DOMID_SELF); \
ASSERT(xen_mmuext_op(&mmu_ext, 1, NULL, DOMID_SELF) == 0); \
}
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) { \
mmuext_op_t mmu_ext; \
\
mmu_ext.cmd = MMUEXT_PIN_L1_TABLE; \
mmu_ext.mfn = ADDR2PFN(PA2MA(a)); \
ASSERT(xen_mmuext_op(&mmu_ext, 1, NULL, DOMID_SELF) == 0); \
\
mmu_update_t update; \
\
update.ptr = PA2MA(KA2PA(&((pte_t *) (ptl0))[(i)])); \
update.val = PA2MA(a) | 0x0003; \
xen_mmu_update(&update, 1, NULL, DOMID_SELF); \
update.val = PA2MA(a); \
ASSERT(xen_mmu_update(&update, 1, NULL, DOMID_SELF) == 0); \
}
#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 = PA2MA(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); \
ASSERT(xen_mmu_update(&update, 1, NULL, DOMID_SELF) == 0); \
}
#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
196,18 → 209,24
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
{
pte_t *p = &pt[i];
pte_t p = pt[i];
p->page_cache_disable = !(flags & PAGE_CACHEABLE);
p->present = !(flags & PAGE_NOT_PRESENT);
p->uaccessible = (flags & PAGE_USER) != 0;
p->writeable = (flags & PAGE_WRITE) != 0;
p->global = (flags & PAGE_GLOBAL) != 0;
p.page_cache_disable = !(flags & PAGE_CACHEABLE);
p.present = !(flags & PAGE_NOT_PRESENT);
p.uaccessible = (flags & PAGE_USER) != 0;
p.writeable = (flags & PAGE_WRITE) != 0;
p.global = (flags & PAGE_GLOBAL) != 0;
/*
* Ensure that there is at least one bit set even if the present bit is cleared.
*/
p->soft_valid = true;
p.soft_valid = true;
mmu_update_t update;
update.ptr = PA2MA(KA2PA(&(pt[i])));
update.pte = p;
xen_mmu_update(&update, 1, NULL, DOMID_SELF);
}
extern void page_arch_init(void);