[PULL 09/18] target/ppc: Introduce a relocation bool in ppc_radix64_handle_mmu_fault()

[David Gibson]

From: Cédric Le Goater <address@hidden>

It will ease the introduction of new routines for partition-scoped
Radix translation.

Signed-off-by: Suraj Jitindar Singh <address@hidden>
Signed-off-by: Cédric Le Goater <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Greg Kurz <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
 target/ppc/mmu-radix64.c | 5 +++--
 1 file 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;
 
-- 
2.26.2