ilo-pona/xv6-65oo2
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nothing much

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This commit is contained in:
Robert Morris 2016-08-11 15:41:53 -04:00
parent c779cc2be1
commit 9c65b32d9e
3 changed files with 3 additions and 2 deletions
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1
initcode.S
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@ -1,4 +1,5 @@
# Initial process execs /init. # Initial process execs /init.
# This code runs in user space.
#include "syscall.h" #include "syscall.h"
#include "traps.h" #include "traps.h"

2
proc.c
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@ -283,7 +283,7 @@ scheduler(void)
proc = p; proc = p;
switchuvm(p); switchuvm(p);
p->state = RUNNING; p->state = RUNNING;
swtch(&cpu->scheduler, proc->context); swtch(&cpu->scheduler, p->context);
switchkvm(); switchkvm();
// Process is done running for now. // Process is done running for now.

2
vm.c
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@ -171,7 +171,7 @@ switchuvm(struct proc *p)
ltr(SEG_TSS << 3); ltr(SEG_TSS << 3);
if(p->pgdir == 0) if(p->pgdir == 0)
panic("switchuvm: no pgdir"); panic("switchuvm: no pgdir");
lcr3(v2p(p->pgdir)); // switch to new address space lcr3(v2p(p->pgdir)); // switch to process's address space
popcli(); popcli();
} }