Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190215' into staging

target-arm queue:
 * gdbstub: Send a reply to the vKill packet
 * Improve codegen for neon min/max and saturating arithmetic
 * Fix a bug in clearing FPSCR exception status bits
 * hw/arm/armsse: Fix miswiring of expansion IRQs
 * hw/intc/armv7m_nvic: Allow byte accesses to SHPR1
 * MAINTAINERS: Remove Peter Crosthwaite from various entries
 * arm: Allow system registers for KVM guests to be changed by QEMU code
 * linux-user: support HWCAP_CPUID which exposes ID registers to user code
 * Fix bug in 128-bit cmpxchg for BE Arm guests
 * Implement (no-op) HACR_EL2
 * Fix CRn to be 14 for PMEVTYPER/PMEVCNTR

# gpg: Signature made Fri 15 Feb 2019 10:19:14 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190215: (25 commits)
  gdbstub: Send a reply to the vKill packet.
  target/arm: Add missing clear_tail calls
  target/arm: Use vector operations for saturation
  target/arm: Split out FPSCR.QC to a vector field
  target/arm: Fix set of bits kept in xregs[ARM_VFP_FPSCR]
  target/arm: Split out flags setting from vfp compares
  target/arm: Fix arm_cpu_dump_state vs FPSCR
  target/arm: Fix vfp_gdb_get/set_reg vs FPSCR
  target/arm: Remove neon min/max helpers
  target/arm: Use tcg integer min/max primitives for neon
  target/arm: Use vector minmax expanders for aarch32
  target/arm: Use vector minmax expanders for aarch64
  target/arm: Rely on optimization within tcg_gen_gvec_or
  hw/arm/armsse: Fix miswiring of expansion IRQs
  hw/intc/armv7m_nvic: Allow byte accesses to SHPR1
  MAINTAINERS: Remove Peter Crosthwaite from various entries
  arm: Allow system registers for KVM guests to be changed by QEMU code
  linux-user/elfload: enable HWCAP_CPUID for AArch64
  target/arm: expose remaining CPUID registers as RAZ
  target/arm: expose MPIDR_EL1 to userspace
  ...

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