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authorRichard Henderson <richard.henderson@linaro.org>2021-11-29 21:56:06 +0100
committerRichard Henderson <richard.henderson@linaro.org>2021-11-29 21:56:06 +0100
commit50456a6794fbb8dc94a31eb9534e91c586da7add (patch)
tree5bf295d2edf52f01636b3b2b230dec199362f4df /hw
parenta0fd8a5492240379a07c0b39c8dae3b8341b458f (diff)
parent7bf00dfb51566070960e0b7977e41abba96c130e (diff)
downloadfocaccia-qemu-50456a6794fbb8dc94a31eb9534e91c586da7add.tar.gz
focaccia-qemu-50456a6794fbb8dc94a31eb9534e91c586da7add.zip
Merge tag 'pull-ppc-20211129' of https://github.com/legoater/qemu into staging
ppc 6.2 queue:

* Hash64 MMU fix for FreeBSD installer

# gpg: Signature made Mon 29 Nov 2021 09:49:54 PM CET
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* tag 'pull-ppc-20211129' of https://github.com/legoater/qemu:
  target/ppc: fix Hash64 MMU update of PTE bit R

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr.c8
-rw-r--r--hw/ppc/spapr_softmmu.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 163c90388a..3b5fd749be 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1414,7 +1414,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
         kvmppc_write_hpte(ptex, pte0, pte1);
     } else {
         if (pte0 & HPTE64_V_VALID) {
-            stq_p(spapr->htab + offset + HASH_PTE_SIZE_64 / 2, pte1);
+            stq_p(spapr->htab + offset + HPTE64_DW1, pte1);
             /*
              * When setting valid, we write PTE1 first. This ensures
              * proper synchronization with the reading code in
@@ -1430,7 +1430,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
              * ppc_hash64_pteg_search()
              */
             smp_wmb();
-            stq_p(spapr->htab + offset + HASH_PTE_SIZE_64 / 2, pte1);
+            stq_p(spapr->htab + offset + HPTE64_DW1, pte1);
         }
     }
 }
@@ -1438,7 +1438,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
 static void spapr_hpte_set_c(PPCVirtualHypervisor *vhyp, hwaddr ptex,
                              uint64_t pte1)
 {
-    hwaddr offset = ptex * HASH_PTE_SIZE_64 + 15;
+    hwaddr offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_C;
     SpaprMachineState *spapr = SPAPR_MACHINE(vhyp);
 
     if (!spapr->htab) {
@@ -1454,7 +1454,7 @@ static void spapr_hpte_set_c(PPCVirtualHypervisor *vhyp, hwaddr ptex,
 static void spapr_hpte_set_r(PPCVirtualHypervisor *vhyp, hwaddr ptex,
                              uint64_t pte1)
 {
-    hwaddr offset = ptex * HASH_PTE_SIZE_64 + 14;
+    hwaddr offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_R;
     SpaprMachineState *spapr = SPAPR_MACHINE(vhyp);
 
     if (!spapr->htab) {
diff --git a/hw/ppc/spapr_softmmu.c b/hw/ppc/spapr_softmmu.c
index f8924270ef..4ee03c83e4 100644
--- a/hw/ppc/spapr_softmmu.c
+++ b/hw/ppc/spapr_softmmu.c
@@ -426,7 +426,7 @@ static void new_hpte_store(void *htab, uint64_t pteg, int slot,
     addr += slot * HASH_PTE_SIZE_64;
 
     stq_p(addr, pte0);
-    stq_p(addr + HASH_PTE_SIZE_64 / 2, pte1);
+    stq_p(addr + HPTE64_DW1, pte1);
 }
 
 static int rehash_hpte(PowerPCCPU *cpu,