diff options
-rw-r--r-- | sys/powerpc/aim/mmu_oea.c | 2 | ||||
-rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 5 | ||||
-rw-r--r-- | sys/powerpc/booke/pmap.c | 4 | ||||
-rw-r--r-- | sys/powerpc/powerpc/swtch32.S | 14 | ||||
-rw-r--r-- | sys/powerpc/powerpc/swtch64.S | 15 |
5 files changed, 11 insertions, 29 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c index 12d108b..7069ea7 100644 --- a/sys/powerpc/aim/mmu_oea.c +++ b/sys/powerpc/aim/mmu_oea.c @@ -986,6 +986,8 @@ moea_activate(mmu_t mmu, struct thread *td) CPU_SET(PCPU_GET(cpuid), &pm->pm_active); PCPU_SET(curpmap, pmr); + + mtsrin(USER_SR << ADDR_SR_SHFT, td->td_pcb->pcb_cpu.aim.usr_vsid); } void diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index 6cf1feb..6b3add7 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -991,8 +991,11 @@ moea64_activate(mmu_t mmu, struct thread *td) #ifdef __powerpc64__ PCPU_SET(userslb, pm->pm_slb); + __asm __volatile("slbmte %0, %1; isync" :: + "r"(td->td_pcb->pcb_cpu.aim.usr_vsid), "r"(USER_SLB_SLBE)); #else PCPU_SET(curpmap, pm->pmap_phys); + mtsrin(USER_SR << ADDR_SR_SHFT, td->td_pcb->pcb_cpu.aim.usr_vsid); #endif } @@ -1001,6 +1004,8 @@ moea64_deactivate(mmu_t mmu, struct thread *td) { pmap_t pm; + __asm __volatile("isync; slbie %0" :: "r"(USER_ADDR)); + pm = &td->td_proc->p_vmspace->vm_pmap; CPU_CLR(PCPU_GET(cpuid), &pm->pm_active); #ifdef __powerpc64__ diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index 1a573cd..5ee5b0a 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -1946,6 +1946,8 @@ mmu_booke_activate(mmu_t mmu, struct thread *td) mtspr(SPR_PID0, pmap->pm_tid[cpuid]); __asm __volatile("isync"); + mtspr(SPR_DBCR0, td->td_pcb->pcb_cpu.booke.dbcr0); + sched_unpin(); CTR3(KTR_PMAP, "%s: e (tid = %d for '%s')", __func__, @@ -1965,6 +1967,8 @@ mmu_booke_deactivate(mmu_t mmu, struct thread *td) CTR5(KTR_PMAP, "%s: td=%p, proc = '%s', id = %d, pmap = 0x%08x", __func__, td, td->td_proc->p_comm, td->td_proc->p_pid, pmap); + td->td_pcb->pcb_cpu.booke.dbcr0 = mfspr(SPR_DBCR0); + CPU_CLR_ATOMIC(PCPU_GET(cpuid), &pmap->pm_active); PCPU_SET(curpmap, NULL); } diff --git a/sys/powerpc/powerpc/swtch32.S b/sys/powerpc/powerpc/swtch32.S index 6ea1f2a..dc28323 100644 --- a/sys/powerpc/powerpc/swtch32.S +++ b/sys/powerpc/powerpc/swtch32.S @@ -91,10 +91,6 @@ ENTRY(cpu_switch) stw %r16,PCB_CR(%r6) mflr %r16 /* Save the link register */ stw %r16,PCB_LR(%r6) -#ifdef BOOKE - mfspr %r16,SPR_DBCR0 - stw %r16,PCB_BOOKE_DBCR0(%r6) -#endif stw %r1,PCB_SP(%r6) /* Save the stack pointer */ mr %r14,%r3 /* Copy the old thread ptr... */ @@ -173,16 +169,6 @@ blocked_loop: mtcr %r5 lwz %r5,PCB_LR(%r3) /* Load the link register */ mtlr %r5 -#ifdef AIM - lwz %r5,PCB_AIM_USR_VSID(%r3) /* Load the USER_SR segment reg */ - isync - mtsr USER_SR,%r5 - isync -#endif -#ifdef BOOKE - lwz %r5,PCB_BOOKE_DBCR0(%r3) - mtspr SPR_DBCR0,%r5 -#endif lwz %r1,PCB_SP(%r3) /* Load the stack pointer */ /* * Perform a dummy stwcx. to clear any reservations we may have diff --git a/sys/powerpc/powerpc/swtch64.S b/sys/powerpc/powerpc/swtch64.S index ffecd1e..b785281 100644 --- a/sys/powerpc/powerpc/swtch64.S +++ b/sys/powerpc/powerpc/swtch64.S @@ -218,21 +218,6 @@ blocked_loop: ld %r1,PCB_SP(%r3) /* Load the stack pointer */ ld %r2,PCB_TOC(%r3) /* Load the TOC pointer */ - lis %r5,USER_ADDR@highesta /* Load the copyin/out segment reg */ - ori %r5,%r5,USER_ADDR@highera - sldi %r5,%r5,32 - oris %r5,%r5,USER_ADDR@ha - isync - slbie %r5 - lis %r6,USER_SLB_SLBE@highesta - ori %r6,%r6,USER_SLB_SLBE@highera - sldi %r6,%r6,32 - oris %r6,%r6,USER_SLB_SLBE@ha - ori %r6,%r6,USER_SLB_SLBE@l - ld %r5,PCB_AIM_USR_VSID(%r3) - slbmte %r5,%r6 - isync - /* * Perform a dummy stdcx. to clear any reservations we may have * inherited from the previous thread. It doesn't matter if the |