Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.6-20160201' into staging

ppc patch queue for 2016-02-01

Currently accumulated patches for target-ppc, pseries machine type and
related devices.
  * Cleanup of error handling code in spapr
  * A number of fixes for Macintosh devices for the benefit of MacOS 9 and X
  * Remove some abuses of the RTAS memory access functions in spapr
  * Fixes for the gdbstub (and monitor debug) for VMX and VSX extensions.
  * Fix pseries machine hotplug memory under TCG
  * Clean up and extend handling of multiple page sizes with 64-bit hash MMUs
  * Fix to the TCG implementation of mcrfs

# gpg: Signature made Mon 01 Feb 2016 02:28:34 GMT using RSA key ID 20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# 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: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.6-20160201: (40 commits)
  target-ppc: mcrfs should always update FEX/VX and only clear exception bits
  target-ppc: Make every FPSCR_ macro have a corresponding FP_ macro
  target-ppc: Allow more page sizes for POWER7 & POWER8 in TCG
  target-ppc: Helper to determine page size information from hpte alone
  target-ppc: Add new TLB invalidate by HPTE call for hash64 MMUs
  target-ppc: Split 44x tlbiva from ppc_tlb_invalidate_one()
  target-ppc: Remove unused mmu models from ppc_tlb_invalidate_one
  target-ppc: Use actual page size encodings from HPTE
  target-ppc: Rework SLB page size lookup
  target-ppc: Rework ppc_store_slb
  target-ppc: Convert mmu-hash{32,64}.[ch] from CPUPPCState to PowerPCCPU
  target-ppc: Remove unused kvmppc_read_segment_page_sizes() stub
  uninorth.c: add support for UniNorth kMacRISCPCIAddressSelect (0x48) register
  cuda.c: return error for unknown commands
  pseries: Allow TCG h_enter to work with hotplugged memory
  target-ppc: gdbstub: Add VSX support
  target-ppc: gdbstub: fix spe registers for little-endian guests
  target-ppc: gdbstub: fix altivec registers for little-endian guests
  target-ppc: gdbstub: introduce avr_need_swap()
  target-ppc: gdbstub: fix float registers for little-endian guests
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 46 insertions, 6 deletions

diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 8d450cfce2..316c1ac8da 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -606,6 +606,11 @@ static void cuda_receive_packet(CUDAState *s,
         }
         break;
     default:
+        obuf[0] = ERROR_PACKET;
+        obuf[1] = 0x2;
+        obuf[2] = CUDA_PACKET;
+        obuf[3] = data[0];
+        cuda_send_packet_to_host(s, obuf, 4);
         break;
     }
 }
@@ -705,15 +710,17 @@ static const VMStateDescription vmstate_cuda_timer = {
 
 static const VMStateDescription vmstate_cuda = {
     .name = "cuda",
-    .version_id = 2,
-    .minimum_version_id = 2,
+    .version_id = 3,
+    .minimum_version_id = 3,
     .fields = (VMStateField[]) {
         VMSTATE_UINT8(a, CUDAState),
         VMSTATE_UINT8(b, CUDAState),
+        VMSTATE_UINT8(last_b, CUDAState),
         VMSTATE_UINT8(dira, CUDAState),
         VMSTATE_UINT8(dirb, CUDAState),
         VMSTATE_UINT8(sr, CUDAState),
         VMSTATE_UINT8(acr, CUDAState),
+        VMSTATE_UINT8(last_acr, CUDAState),
         VMSTATE_UINT8(pcr, CUDAState),
         VMSTATE_UINT8(ifr, CUDAState),
         VMSTATE_UINT8(ier, CUDAState),
@@ -728,6 +735,7 @@ static const VMStateDescription vmstate_cuda = {
         VMSTATE_STRUCT_ARRAY(timers, CUDAState, 2, 1,
                              vmstate_cuda_timer, CUDATimer),
         VMSTATE_TIMER_PTR(adb_poll_timer, CUDAState),
+        VMSTATE_TIMER_PTR(sr_delay_timer, CUDAState),
         VMSTATE_END_OF_LIST()
     }
 };
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index c6d5b966b4..d81dea7b0d 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -713,20 +713,52 @@ static const MemoryRegionOps dbdma_ops = {
     },
 };
 
-static const VMStateDescription vmstate_dbdma_channel = {
-    .name = "dbdma_channel",
+static const VMStateDescription vmstate_dbdma_io = {
+    .name = "dbdma_io",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(addr, struct DBDMA_io),
+        VMSTATE_INT32(len, struct DBDMA_io),
+        VMSTATE_INT32(is_last, struct DBDMA_io),
+        VMSTATE_INT32(is_dma_out, struct DBDMA_io),
+        VMSTATE_BOOL(processing, struct DBDMA_io),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_dbdma_cmd = {
+    .name = "dbdma_cmd",
     .version_id = 0,
     .minimum_version_id = 0,
     .fields = (VMStateField[]) {
+        VMSTATE_UINT16(req_count, dbdma_cmd),
+        VMSTATE_UINT16(command, dbdma_cmd),
+        VMSTATE_UINT32(phy_addr, dbdma_cmd),
+        VMSTATE_UINT32(cmd_dep, dbdma_cmd),
+        VMSTATE_UINT16(res_count, dbdma_cmd),
+        VMSTATE_UINT16(xfer_status, dbdma_cmd),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_dbdma_channel = {
+    .name = "dbdma_channel",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, struct DBDMA_channel, DBDMA_REGS),
+        VMSTATE_STRUCT(io, struct DBDMA_channel, 0, vmstate_dbdma_io, DBDMA_io),
+        VMSTATE_STRUCT(current, struct DBDMA_channel, 0, vmstate_dbdma_cmd,
+                       dbdma_cmd),
         VMSTATE_END_OF_LIST()
     }
 };
 
 static const VMStateDescription vmstate_dbdma = {
     .name = "dbdma",
-    .version_id = 2,
-    .minimum_version_id = 2,
+    .version_id = 3,
+    .minimum_version_id = 3,
     .fields = (VMStateField[]) {
         VMSTATE_STRUCT_ARRAY(channels, DBDMAState, DBDMA_CHANNELS, 1,
                              vmstate_dbdma_channel, DBDMA_channel),