diff options
Diffstat (limited to 'hw/ppc/spapr_hcall.c')
-rw-r--r-- | hw/ppc/spapr_hcall.c | 46 |
1 files changed, 4 insertions, 42 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index a53bd2feec..0a8378c314 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -38,42 +38,6 @@ static void set_spr(CPUState *cs, int spr, target_ulong value, run_on_cpu(cs, do_spr_sync, &s); } -static target_ulong compute_tlbie_rb(target_ulong v, target_ulong r, - target_ulong pte_index) -{ - target_ulong rb, va_low; - - rb = (v & ~0x7fULL) << 16; /* AVA field */ - va_low = pte_index >> 3; - if (v & HPTE64_V_SECONDARY) { - va_low = ~va_low; - } - /* xor vsid from AVA */ - if (!(v & HPTE64_V_1TB_SEG)) { - va_low ^= v >> 12; - } else { - va_low ^= v >> 24; - } - va_low &= 0x7ff; - if (v & HPTE64_V_LARGE) { - rb |= 1; /* L field */ -#if 0 /* Disable that P7 specific bit for now */ - if (r & 0xff000) { - /* non-16MB large page, must be 64k */ - /* (masks depend on page size) */ - rb |= 0x1000; /* page encoding in LP field */ - rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */ - rb |= (va_low & 0xfe); /* AVAL field */ - } -#endif - } else { - /* 4kB page */ - rb |= (va_low & 0x7ff) << 12; /* remaining 11b of AVA */ - } - rb |= (v >> 54) & 0x300; /* B field */ - return rb; -} - static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index) { /* @@ -199,7 +163,7 @@ static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, { CPUPPCState *env = &cpu->env; uint64_t token; - target_ulong v, r, rb; + target_ulong v, r; if (!valid_pte_index(env, ptex)) { return REMOVE_PARM; @@ -218,8 +182,7 @@ static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, *vp = v; *rp = r; ppc_hash64_store_hpte(cpu, ptex, HPTE64_V_HPTE_DIRTY, 0); - rb = compute_tlbie_rb(v, r, ptex); - ppc_tlb_invalidate_one(env, rb); + ppc_hash64_tlb_flush_hpte(cpu, ptex, v, r); return REMOVE_SUCCESS; } @@ -323,7 +286,7 @@ static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong pte_index = args[1]; target_ulong avpn = args[2]; uint64_t token; - target_ulong v, r, rb; + target_ulong v, r; if (!valid_pte_index(env, pte_index)) { return H_PARAMETER; @@ -344,10 +307,9 @@ static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, r |= (flags << 55) & HPTE64_R_PP0; r |= (flags << 48) & HPTE64_R_KEY_HI; r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); - rb = compute_tlbie_rb(v, r, pte_index); ppc_hash64_store_hpte(cpu, pte_index, (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); - ppc_tlb_invalidate_one(env, rb); + ppc_hash64_tlb_flush_hpte(cpu, pte_index, v, r); /* Don't need a memory barrier, due to qemu's global lock */ ppc_hash64_store_hpte(cpu, pte_index, v | HPTE64_V_HPTE_DIRTY, r); return H_SUCCESS; |