diff options
author | Cédric Le Goater <clg@kaod.org> | 2020-03-30 11:49:41 +0200 |
---|---|---|
committer | David Gibson <david@gibson.dropbear.id.au> | 2020-05-07 11:10:50 +1000 |
commit | f208ec7160145a77647af9b01a393615e7a9f8c6 (patch) | |
tree | 0bdaad7c9a806e890cfed6ab7b4b8e8854b4c82d | |
parent | 933abb9c238726c3f2862affd0d46b043a22c3e0 (diff) |
target/ppc: Introduce a relocation bool in ppc_radix64_handle_mmu_fault()
It will ease the introduction of new routines for partition-scoped
Radix translation.
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200330094946.24678-3-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r-- | target/ppc/mmu-radix64.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index 9967857058..f6007e9565 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -229,12 +229,13 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, uint64_t lpid = 0, pid = 0, offset, size, prtbe0, pte; int page_size, prot, fault_cause = 0; ppc_v3_pate_t pate; + bool relocation; assert((rwx == 0) || (rwx == 1) || (rwx == 2)); + relocation = ((rwx == 2) && (msr_ir == 1)) || ((rwx != 2) && (msr_dr == 1)); /* HV or virtual hypervisor Real Mode Access */ - if ((msr_hv || cpu->vhyp) && - (((rwx == 2) && (msr_ir == 0)) || ((rwx != 2) && (msr_dr == 0)))) { + if (!relocation && (msr_hv || cpu->vhyp)) { /* In real mode top 4 effective addr bits (mostly) ignored */ raddr = eaddr & 0x0FFFFFFFFFFFFFFFULL; |