fix: correction sur la réservation/liberation de mémoire physique (bitmap), limitation à 4Go de RAM en 32 bits
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c91c2a1e45
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f04bb66ec8
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@ -50,6 +50,10 @@ void bitmap_page_setused(u64 addr,u64 len)
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u32 pagesrc=TOPAGE(addr);
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u32 pagesrc=TOPAGE(addr);
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if (len & 0b1111111111 > 0)
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if (len & 0b1111111111 > 0)
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nbpage++;
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nbpage++;
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if (addr>0xFFFFFFFF)
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return;
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if (len>0xFFFFFFFF)
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len=0xFFFFFFFF;
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for(u32 page=pagesrc;page<pagesrc+nbpage;page++)
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for(u32 page=pagesrc;page<pagesrc+nbpage;page++)
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bitmap_page_use(page);
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bitmap_page_use(page);
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}
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}
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@ -63,6 +67,10 @@ void bitmap_page_setfree(u64 addr,u64 len)
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u32 pagesrc=TOPAGE(addr);
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u32 pagesrc=TOPAGE(addr);
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if (len & 0b1111111111 > 0)
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if (len & 0b1111111111 > 0)
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nbpage++;
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nbpage++;
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if (addr>0xFFFFFFFF)
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return;
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if (len>0xFFFFFFFF)
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len=0xFFFFFFFF;
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for(u32 page=pagesrc;page<pagesrc+nbpage;page++)
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for(u32 page=pagesrc;page<pagesrc+nbpage;page++)
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bitmap_page_free(page);
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bitmap_page_free(page);
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}
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}
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