Mark host pages as reserved (Magnus Damm).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3813 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-12-12 01:16:23 +00:00
parent 703243a044
commit 50a9569b59
3 changed files with 23 additions and 1 deletions

21
exec.c
View file

@ -209,6 +209,27 @@ static void page_init(void)
qemu_host_page_mask = ~(qemu_host_page_size - 1);
l1_phys_map = qemu_vmalloc(L1_SIZE * sizeof(void *));
memset(l1_phys_map, 0, L1_SIZE * sizeof(void *));
#if !defined(_WIN32) && defined(CONFIG_USER_ONLY)
{
long long startaddr, endaddr;
FILE *f;
int n;
f = fopen("/proc/self/maps", "r");
if (f) {
do {
n = fscanf (f, "%llx-%llx %*[^\n]\n", &startaddr, &endaddr);
if (n == 2) {
page_set_flags(TARGET_PAGE_ALIGN(startaddr),
TARGET_PAGE_ALIGN(endaddr),
PAGE_RESERVED);
}
} while (!feof(f));
fclose(f);
}
}
#endif
}
static inline PageDesc *page_find_alloc(unsigned int index)