diff options
| -rw-r--r-- | target/ppc/mmu-radix64.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index ca1fb2673f..066e324464 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -228,10 +228,10 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, ppc_v3_pate_t pate; assert((rwx == 0) || (rwx == 1) || (rwx == 2)); - assert(ppc64_use_proc_tbl(cpu)); - /* Real Mode Access */ - if (((rwx == 2) && (msr_ir == 0)) || ((rwx != 2) && (msr_dr == 0))) { + /* HV or virtual hypervisor Real Mode Access */ + if ((msr_hv || cpu->vhyp) && + (((rwx == 2) && (msr_ir == 0)) || ((rwx != 2) && (msr_dr == 0)))) { /* In real mode top 4 effective addr bits (mostly) ignored */ raddr = eaddr & 0x0FFFFFFFFFFFFFFFULL; @@ -241,6 +241,16 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, return 0; } + /* + * Check UPRT (we avoid the check in real mode to deal with + * transitional states during kexec. + */ + if (!ppc64_use_proc_tbl(cpu)) { + qemu_log_mask(LOG_GUEST_ERROR, + "LPCR:UPRT not set in radix mode ! LPCR=" + TARGET_FMT_lx "\n", env->spr[SPR_LPCR]); + } + /* Virtual Mode Access - get the fully qualified address */ if (!ppc_radix64_get_fully_qualified_addr(env, eaddr, &lpid, &pid)) { ppc_radix64_raise_segi(cpu, rwx, eaddr); |