Merge tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu into staging

First RISC-V PR for QEMU 8.0

* Fix PMP propagation for tlb
* Collection of bug fixes
* Bump the OpenTitan supported version
* Add smstateen support
* Support native debug icount trigger
* Remove the redundant ipi-id property in the virt machine
* Support cache-related PMU events in virtual mode
* Add some missing PolarFire SoC io regions
* Fix mret exception cause when no pmp rule is configured
* Fix bug where disabling compressed instructions would crash QEMU
* Add Zawrs ISA extension support
* A range of code refactoring and cleanups

# gpg: Signature made Fri 06 Jan 2023 00:47:23 GMT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu: (43 commits)
  hw/intc: sifive_plic: Fix the pending register range check
  hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization
  hw/intc: sifive_plic: Change "priority-base" to start from interrupt source 0
  hw/riscv: virt: Fix the value of "riscv, ndev" in the dtb
  hw/riscv: sifive_u: Avoid using magic number for "riscv, ndev"
  hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC
  hw/riscv: microchip_pfsoc: Fix the number of interrupt sources of PLIC
  hw/intc: sifive_plic: Update "num-sources" property default value
  hw/intc: sifive_plic: Use error_setg() to propagate the error up via errp in sifive_plic_realize()
  hw/intc: sifive_plic: Improve robustness of the PLIC config parser
  hw/intc: sifive_plic: Drop PLICMode_H
  hw/riscv: spike: Remove misleading comments
  hw/riscv: Sort machines Kconfig options in alphabetical order
  hw/riscv: Fix opentitan dependency to SIFIVE_PLIC
  hw/intc: Select MSI_NONBROKEN in RISC-V AIA interrupt controllers
  hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC
  RISC-V: Add Zawrs ISA extension support
  target/riscv: Clear mstatus.MPRV when leaving M-mode for priv spec 1.12+
  target/riscv: Simplify helper_sret() a little bit
  target/riscv: Set pc_succ_insn for !rvc illegal insn
  ...

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

1 files changed, 3 insertions, 5 deletions

diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index be4ab8fe7f..3407c9e8dd 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -87,20 +87,18 @@ enum {
     VIRTIO_IRQ = 1, /* 1 to 8 */
     VIRTIO_COUNT = 8,
     PCIE_IRQ = 0x20, /* 32 to 35 */
-    VIRT_PLATFORM_BUS_IRQ = 64, /* 64 to 96 */
-    VIRTIO_NDEV = 96 /* Arbitrary maximum number of interrupts */
+    VIRT_PLATFORM_BUS_IRQ = 64, /* 64 to 95 */
 };
 
 #define VIRT_PLATFORM_BUS_NUM_IRQS 32
 
-#define VIRT_IRQCHIP_IPI_MSI 1
 #define VIRT_IRQCHIP_NUM_MSIS 255
-#define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
+#define VIRT_IRQCHIP_NUM_SOURCES 96
 #define VIRT_IRQCHIP_NUM_PRIO_BITS 3
 #define VIRT_IRQCHIP_MAX_GUESTS_BITS 3
 #define VIRT_IRQCHIP_MAX_GUESTS ((1U << VIRT_IRQCHIP_MAX_GUESTS_BITS) - 1U)
 
-#define VIRT_PLIC_PRIORITY_BASE 0x04
+#define VIRT_PLIC_PRIORITY_BASE 0x00
 #define VIRT_PLIC_PENDING_BASE 0x1000
 #define VIRT_PLIC_ENABLE_BASE 0x2000
 #define VIRT_PLIC_ENABLE_STRIDE 0x80