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| author | Robert Morris <rtm@nephron.lcs.mit.edu> | 2010-08-30 06:48:48 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@nephron.lcs.mit.edu> | 2010-08-30 06:48:48 -0400 |
| commit | 8d8d6c7be31a4fe8aaff131ad72e271e14202b35 (patch) | |
| tree | d5d4900c0f37f286db47602b01440fabb3bb1337 | |
| parent | 5ab868fd905c68a6fc934d2c2df514c9efae6598 (diff) | |
| download | xv6-labs-8d8d6c7be31a4fe8aaff131ad72e271e14202b35.tar.gz xv6-labs-8d8d6c7be31a4fe8aaff131ad72e271e14202b35.tar.bz2 xv6-labs-8d8d6c7be31a4fe8aaff131ad72e271e14202b35.zip | |
we don't need CR0_WP
| -rw-r--r-- | vm.c | 4 |
1 files changed, 1 insertions, 3 deletions
@@ -375,9 +375,7 @@ vminit(void) lcr3(PADDR(kpgdir)); cr0 = rcr0(); - // cr0 |= CR0_PE|CR0_PG|CR0_AM|CR0_WP|CR0_NE|CR0_TS|CR0_EM|CR0_MP; - // cr0 &= ~(CR0_TS|CR0_EM); - cr0 |= CR0_PG | CR0_WP; + cr0 |= CR0_PG; lcr0(cr0); } |