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Set the normal global pcb register when context switching.

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This commit is contained in:
jake 2002-01-08 05:10:07 +00:00
parent eb9c7712df
commit 509c1e6c75
2 changed files with 4 additions and 0 deletions
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2
sys/sparc64/sparc64/swtch.S
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@ -110,6 +110,8 @@ ENTRY(cpu_switch)
stx %o0, [PCPU(CURTHREAD)]
stx %o1, [PCPU(CURPCB)]
wrpr %g0, PSTATE_NORMAL, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_ALT, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_KERNEL, %pstate

2
sys/sparc64/sparc64/swtch.s
View File

@ -110,6 +110,8 @@ ENTRY(cpu_switch)
stx %o0, [PCPU(CURTHREAD)]
stx %o1, [PCPU(CURPCB)]
wrpr %g0, PSTATE_NORMAL, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_ALT, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_KERNEL, %pstate