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>

1 files changed, 9 insertions, 27 deletions

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 53af76a..1f9e722 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -408,14 +408,15 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi);
 #define RTAS_SLOT_PERM_ERR_LOG           2
 
 /* RTAS return codes */
-#define RTAS_OUT_SUCCESS            0
-#define RTAS_OUT_NO_ERRORS_FOUND    1
-#define RTAS_OUT_HW_ERROR           -1
-#define RTAS_OUT_BUSY               -2
-#define RTAS_OUT_PARAM_ERROR        -3
-#define RTAS_OUT_NOT_SUPPORTED      -3
-#define RTAS_OUT_NO_SUCH_INDICATOR  -3
-#define RTAS_OUT_NOT_AUTHORIZED     -9002
+#define RTAS_OUT_SUCCESS                        0
+#define RTAS_OUT_NO_ERRORS_FOUND                1
+#define RTAS_OUT_HW_ERROR                       -1
+#define RTAS_OUT_BUSY                           -2
+#define RTAS_OUT_PARAM_ERROR                    -3
+#define RTAS_OUT_NOT_SUPPORTED                  -3
+#define RTAS_OUT_NO_SUCH_INDICATOR              -3
+#define RTAS_OUT_NOT_AUTHORIZED                 -9002
+#define RTAS_OUT_SYSPARM_PARAM_ERROR            -9999
 
 /* RTAS tokens */
 #define RTAS_TOKEN_BASE      0x2000
@@ -505,25 +506,6 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val)
     stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val);
 }
 
-static inline void rtas_st_buffer_direct(target_ulong phys,
-                                         target_ulong phys_len,
-                                         uint8_t *buffer, uint16_t buffer_len)
-{
-    cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer,
-                              MIN(buffer_len, phys_len));
-}
-
-static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len,
-                                  uint8_t *buffer, uint16_t buffer_len)
-{
-    if (phys_len < 2) {
-        return;
-    }
-    stw_be_phys(&address_space_memory,
-                ppc64_phys_to_real(phys), buffer_len);
-    rtas_st_buffer_direct(phys + 2, phys_len - 2, buffer, buffer_len);
-}
-
 typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm,
                               uint32_t token,
                               uint32_t nargs, target_ulong args,