[PULL 00/16] riscv-to-apply queue

[Alistair Francis]

The following changes since commit c95bd5ff1660883d15ad6e0005e4c8571604f51a:

  Merge remote-tracking branch 'remotes/philmd/tags/mips-fixes-20210322' into 
staging (2021-03-22 14:26:13 +0000)

are available in the Git repository at:

  git@github.com:alistair23/qemu.git tags/pull-riscv-to-apply-20210322-2

for you to fetch changes up to 9a27f69bd668d9d71674407badc412ce1231c7d5:

  target/riscv: Prevent lost illegal instruction exceptions (2021-03-22 
21:54:40 -0400)

----------------------------------------------------------------
RISC-V PR for 6.0

This PR includes:
 - Fix for vector CSR access
 - Improvements to the Ibex UART device
 - PMP improvements and bug fixes
 - Hypervisor extension bug fixes
 - ramfb support for the virt machine
 - Fast read support for SST flash
 - Improvements to the microchip_pfsoc machine

----------------------------------------------------------------
Alexander Wagner (1):
      hw/char: disable ibex uart receive if the buffer is full

Asherah Connor (2):
      hw/riscv: Add fw_cfg support to virt
      hw/riscv: allow ramfb on virt

Bin Meng (3):
      hw/block: m25p80: Support fast read for SST flashes
      hw/riscv: microchip_pfsoc: Map EMMC/SD mux register
      docs/system: riscv: Add documentation for 'microchip-icicle-kit' machine

Frank Chang (1):
      target/riscv: fix vs() to return proper error code

Georg Kotheimer (6):
      target/riscv: Adjust privilege level for HLV(X)/HSV instructions
      target/riscv: Make VSTIP and VSEIP read-only in hip
      target/riscv: Use background registers also for MSTATUS_MPV
      target/riscv: Fix read and write accesses to vsip and vsie
      target/riscv: Add proper two-stage lookup exception detection
      target/riscv: Prevent lost illegal instruction exceptions

Jim Shu (3):
      target/riscv: propagate PMP permission to TLB page
      target/riscv: add log of PMP permission checking
      target/riscv: flush TLB pages if PMP permission has been changed

 docs/system/riscv/microchip-icicle-kit.rst |  89 ++++++++++++++
 docs/system/target-riscv.rst               |   1 +
 include/hw/char/ibex_uart.h                |   4 +
 include/hw/riscv/microchip_pfsoc.h         |   1 +
 include/hw/riscv/virt.h                    |   2 +
 target/riscv/cpu.h                         |   4 +
 target/riscv/pmp.h                         |   4 +-
 hw/block/m25p80.c                          |   3 +
 hw/char/ibex_uart.c                        |  23 +++-
 hw/riscv/microchip_pfsoc.c                 |   6 +
 hw/riscv/virt.c                            |  33 ++++++
 target/riscv/cpu.c                         |   1 +
 target/riscv/cpu_helper.c                  | 144 +++++++++++++++--------
 target/riscv/csr.c                         |  77 +++++++------
 target/riscv/pmp.c                         |  84 ++++++++++----
 target/riscv/translate.c                   | 179 +----------------------------
 hw/riscv/Kconfig                           |   1 +
 17 files changed, 367 insertions(+), 289 deletions(-)
 create mode 100644 docs/system/riscv/microchip-icicle-kit.rst