Merge tag 'pull-riscv-to-apply-20241220' of https://github.com/alistair23/qemu into staging

RISC-V PR for 10.0

* Correct the validness check of iova
* Fix APLIC in_clrip and clripnum write emulation
* Support riscv-iommu-sys device
* Add Tenstorrent Ascalon CPU
* Add AIA userspace irqchip_split support
* Add Microblaze V generic board
* Upgrade ACPI SPCR table to support SPCR table revision 4 format
* Remove tswap64() calls from HTIF
* Support 64-bit address of initrd
* Introduce svukte ISA extension
* Support ssstateen extension
* Support for RV64 Xiangshan Nanhu CPU

 # -----BEGIN PGP SIGNATURE-----
 #
 # iQIzBAABCAAdFiEEaukCtqfKh31tZZKWr3yVEwxTgBMFAmdkzjgACgkQr3yVEwxT
 # gBOcyA//e0XhAQciQglCZZCfINdOyI8qSh+P2K0qtrXZ4VERHEMp7UoD5CQr2cZv
 # h8ij1EkatXCwukVELx0rNckxG33bEFgG1oESnQSrwGE0Iu4csNW24nK5WlUS0/r+
 # A5oD2wtzEF+cbhTKrVSDBN/PvlnWTKGEoJRkuXWfz5d4uR9eyQhfED0S2j36lNEC
 # X1x/OZoKM89XuXtOFe9g55Z5UNzAatcdTISozL0FydiPh7QeVjTLHh28/tt559MX
 # 7v5aJFlQuZ78z1mIHkZmPSorSrJ0zqhkP6NWe1ae06oMgzwRQQhYLppDILV4ZgUF
 # 3mSDRoXmBycQXiYNPcHep3LdXfvxr+PpWHSevx8gH1jwm93On7Y/H7Uol6TDXzfC
 # mrFjalfV5tzrD90ZvB+s5bCMF1q5Z8Dlj0pYF9aN9P1ILoWy3dndFAPJB6uKKDP7
 # Qd4qOQ3dVyHAX9jLmVkB6QvAV/vTDrYTsAxaF/EaoLOy0IoKhjTvgda3XzE1MFKA
 # gVafLluADIfSEdqa2QR2ExL8d1SZVoiObCp5TMLRer0HIpg/vQZwjfdbo4BgQKL3
 # 7Q6wBxcZUNqrFgspXjm5WFIrdk2rfS/79OmvpNM6SZaK6BnklntdJHJHtAWujGsm
 # EM310AUFpHMp2h6Nqnemb3qr5l4d20KSt8DhoPAUq1IE59Kb8XY=
 # =0iQW
 # -----END PGP SIGNATURE-----
 # gpg: Signature made Thu 19 Dec 2024 20:54:00 EST
 # gpg:                using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
 # gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [unknown]
 # gpg: WARNING: This key is not certified with a trusted signature!
 # gpg:          There is no indication that the signature belongs to the owner.
 # Primary key fingerprint: 6AE9 02B6 A7CA 877D 6D65  9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20241220' of https://github.com/alistair23/qemu: (39 commits)
  target/riscv: add support for RV64 Xiangshan Nanhu CPU
  target/riscv: add ssstateen
  target/riscv/tcg: hide warn for named feats when disabling via priv_ver
  target/riscv: Include missing headers in 'internals.h'
  target/riscv: Include missing headers in 'vector_internals.h'
  target/riscv: Check svukte is not enabled in RV32
  target/riscv: Expose svukte ISA extension
  target/riscv: Check memory access to meet svukte rule
  target/riscv: Support hstatus[HUKTE] bit when svukte extension is enabled
  target/riscv: Support senvcfg[UKTE] bit when svukte extension is enabled
  target/riscv: Add svukte extension capability variable
  hw/riscv: Add the checking if DTB overlaps to kernel or initrd
  hw/riscv: Add a new struct RISCVBootInfo
  hw/riscv: Support to load DTB after 3GB memory on 64-bit system.
  hw/char/riscv_htif: Clarify MemoryRegionOps expect 32-bit accesses
  hw/char/riscv_htif: Explicit little-endian implementation
  MAINTAINERS: Cover RISC-V HTIF interface
  tests/qtest/bios-tables-test: Update virt SPCR golden reference for RISC-V
  hw/acpi: Upgrade ACPI SPCR table to support SPCR table revision 4 format
  qtest: allow SPCR acpi table changes
  ...

Conflicts:
  target/riscv/cpu.c

  Merge conflict with DEFINE_PROP_END_OF_LIST() removal. No Property
  array terminator is needed anymore.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 102 insertions, 0 deletions

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a5aa3a8670..f7d1da13f4 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -191,6 +191,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(ssccptr, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf),
     ISA_EXT_DATA_ENTRY(sscounterenw, PRIV_VERSION_1_12_0, has_priv_1_12),
+    ISA_EXT_DATA_ENTRY(ssstateen, PRIV_VERSION_1_12_0, ext_ssstateen),
     ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc),
     ISA_EXT_DATA_ENTRY(sstvala, PRIV_VERSION_1_12_0, has_priv_1_12),
     ISA_EXT_DATA_ENTRY(sstvecd, PRIV_VERSION_1_12_0, has_priv_1_12),
@@ -199,6 +200,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(svinval, PRIV_VERSION_1_12_0, ext_svinval),
     ISA_EXT_DATA_ENTRY(svnapot, PRIV_VERSION_1_12_0, ext_svnapot),
     ISA_EXT_DATA_ENTRY(svpbmt, PRIV_VERSION_1_12_0, ext_svpbmt),
+    ISA_EXT_DATA_ENTRY(svukte, PRIV_VERSION_1_13_0, ext_svukte),
     ISA_EXT_DATA_ENTRY(svvptc, PRIV_VERSION_1_13_0, ext_svvptc),
     ISA_EXT_DATA_ENTRY(xtheadba, PRIV_VERSION_1_11_0, ext_xtheadba),
     ISA_EXT_DATA_ENTRY(xtheadbb, PRIV_VERSION_1_11_0, ext_xtheadbb),
@@ -579,6 +581,100 @@ static void rv64_veyron_v1_cpu_init(Object *obj)
 #endif
 }
 
+/* Tenstorrent Ascalon */
+static void rv64_tt_ascalon_cpu_init(Object *obj)
+{
+    CPURISCVState *env = &RISCV_CPU(obj)->env;
+    RISCVCPU *cpu = RISCV_CPU(obj);
+
+    riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU | RVH | RVV);
+    env->priv_ver = PRIV_VERSION_1_13_0;
+
+    /* Enable ISA extensions */
+    cpu->cfg.mmu = true;
+    cpu->cfg.vlenb = 256 >> 3;
+    cpu->cfg.elen = 64;
+    cpu->env.vext_ver = VEXT_VERSION_1_00_0;
+    cpu->cfg.rvv_ma_all_1s = true;
+    cpu->cfg.rvv_ta_all_1s = true;
+    cpu->cfg.misa_w = true;
+    cpu->cfg.pmp = true;
+    cpu->cfg.cbom_blocksize = 64;
+    cpu->cfg.cbop_blocksize = 64;
+    cpu->cfg.cboz_blocksize = 64;
+    cpu->cfg.ext_zic64b = true;
+    cpu->cfg.ext_zicbom = true;
+    cpu->cfg.ext_zicbop = true;
+    cpu->cfg.ext_zicboz = true;
+    cpu->cfg.ext_zicntr = true;
+    cpu->cfg.ext_zicond = true;
+    cpu->cfg.ext_zicsr = true;
+    cpu->cfg.ext_zifencei = true;
+    cpu->cfg.ext_zihintntl = true;
+    cpu->cfg.ext_zihintpause = true;
+    cpu->cfg.ext_zihpm = true;
+    cpu->cfg.ext_zimop = true;
+    cpu->cfg.ext_zawrs = true;
+    cpu->cfg.ext_zfa = true;
+    cpu->cfg.ext_zfbfmin = true;
+    cpu->cfg.ext_zfh = true;
+    cpu->cfg.ext_zfhmin = true;
+    cpu->cfg.ext_zcb = true;
+    cpu->cfg.ext_zcmop = true;
+    cpu->cfg.ext_zba = true;
+    cpu->cfg.ext_zbb = true;
+    cpu->cfg.ext_zbs = true;
+    cpu->cfg.ext_zkt = true;
+    cpu->cfg.ext_zvbb = true;
+    cpu->cfg.ext_zvbc = true;
+    cpu->cfg.ext_zvfbfmin = true;
+    cpu->cfg.ext_zvfbfwma = true;
+    cpu->cfg.ext_zvfh = true;
+    cpu->cfg.ext_zvfhmin = true;
+    cpu->cfg.ext_zvkng = true;
+    cpu->cfg.ext_smaia = true;
+    cpu->cfg.ext_smstateen = true;
+    cpu->cfg.ext_ssaia = true;
+    cpu->cfg.ext_sscofpmf = true;
+    cpu->cfg.ext_sstc = true;
+    cpu->cfg.ext_svade = true;
+    cpu->cfg.ext_svinval = true;
+    cpu->cfg.ext_svnapot = true;
+    cpu->cfg.ext_svpbmt = true;
+
+#ifndef CONFIG_USER_ONLY
+    set_satp_mode_max_supported(cpu, VM_1_10_SV57);
+#endif
+}
+
+static void rv64_xiangshan_nanhu_cpu_init(Object *obj)
+{
+    CPURISCVState *env = &RISCV_CPU(obj)->env;
+    RISCVCPU *cpu = RISCV_CPU(obj);
+
+    riscv_cpu_set_misa_ext(env, RVG | RVC | RVB | RVS | RVU);
+    env->priv_ver = PRIV_VERSION_1_12_0;
+
+    /* Enable ISA extensions */
+    cpu->cfg.ext_zbc = true;
+    cpu->cfg.ext_zbkb = true;
+    cpu->cfg.ext_zbkc = true;
+    cpu->cfg.ext_zbkx = true;
+    cpu->cfg.ext_zknd = true;
+    cpu->cfg.ext_zkne = true;
+    cpu->cfg.ext_zknh = true;
+    cpu->cfg.ext_zksed = true;
+    cpu->cfg.ext_zksh = true;
+    cpu->cfg.ext_svinval = true;
+
+    cpu->cfg.mmu = true;
+    cpu->cfg.pmp = true;
+
+#ifndef CONFIG_USER_ONLY
+    set_satp_mode_max_supported(cpu, VM_1_10_SV39);
+#endif
+}
+
 #ifdef CONFIG_TCG
 static void rv128_base_cpu_init(Object *obj)
 {
@@ -1597,6 +1693,8 @@ const RISCVCPUMultiExtConfig riscv_cpu_vendor_exts[] = {
 
 /* These are experimental so mark with 'x-' */
 const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[] = {
+    MULTI_EXT_CFG_BOOL("x-svukte", ext_svukte, false),
+
     { },
 };
 
@@ -1609,6 +1707,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[] = {
  */
 const RISCVCPUMultiExtConfig riscv_cpu_named_features[] = {
     MULTI_EXT_CFG_BOOL("zic64b", ext_zic64b, true),
+    MULTI_EXT_CFG_BOOL("ssstateen", ext_ssstateen, true),
 
     { },
 };
@@ -2983,7 +3082,10 @@ static const TypeInfo riscv_cpu_type_infos[] = {
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U54, MXL_RV64,  rv64_sifive_u_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C,   MXL_RV64,  rv64_sifive_u_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64,  rv64_thead_c906_cpu_init),
+    DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_TT_ASCALON, MXL_RV64,  rv64_tt_ascalon_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1,  MXL_RV64,  rv64_veyron_v1_cpu_init),
+    DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_XIANGSHAN_NANHU,
+                                                 MXL_RV64, rv64_xiangshan_nanhu_cpu_init),
 #ifdef CONFIG_TCG
     DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128,   MXL_RV128, rv128_base_cpu_init),
 #endif /* CONFIG_TCG */