Merge remote-tracking branch 'remotes/alistair23/tags/pull-riscv-to-apply-20211022-2' into staging

Fourth RISC-V PR for QEMU 6.2

 - Vector extension bug fixes
 - Bit manipulation extension bug fix
 - Support vhost-user and numa mem options on all boards
 - Rationalise XLEN and operand lengths
 - Bump the OpenTitan FPGA support
 - Remove the Ibex PLIC
 - General code cleanup

# gpg: Signature made Fri 22 Oct 2021 06:36:10 AM PDT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]

* remotes/alistair23/tags/pull-riscv-to-apply-20211022-2: (33 commits)
  hw/riscv: spike: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_u: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_e: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: opentitan: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: microchip_pfsoc: Use MachineState::ram and MachineClass::default_ram_id
  hw/intc: sifive_plic: Cleanup the irq_request function
  hw/intc: sifive_plic: Cleanup the realize function
  hw/intc: sifive_plic: Move the properties
  hw/intc: Remove the Ibex PLIC
  hw/riscv: opentitan: Update to the latest build
  target/riscv: Compute mstatus.sd on demand
  target/riscv: Use riscv_csrrw_debug for cpu_dump
  target/riscv: Use gen_shift*_per_ol for RVB, RVI
  target/riscv: Use gen_unary_per_ol for RVB
  target/riscv: Adjust trans_rev8_32 for riscv64
  target/riscv: Use gen_arith_per_ol for RVM
  target/riscv: Replace DisasContext.w with DisasContext.ol
  target/riscv: Replace is_32bit with get_xl/get_xlen
  target/riscv: Properly check SEW in amo_op
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index a7a9c0b1fe..23429179e2 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -54,10 +54,10 @@ int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 static int riscv_gdb_get_fpu(CPURISCVState *env, GByteArray *buf, int n)
 {
     if (n < 32) {
-        if (env->misa & RVD) {
+        if (env->misa_ext & RVD) {
             return gdb_get_reg64(buf, env->fpr[n]);
         }
-        if (env->misa & RVF) {
+        if (env->misa_ext & RVF) {
             return gdb_get_reg32(buf, env->fpr[n]);
         }
     /* there is hole between ft11 and fflags in fpu.xml */
@@ -161,7 +161,7 @@ static int riscv_gen_dynamic_csr_xml(CPUState *cs, int base_reg)
     CPURISCVState *env = &cpu->env;
     GString *s = g_string_new(NULL);
     riscv_csr_predicate_fn predicate;
-    int bitsize = riscv_cpu_is_32bit(env) ? 32 : 64;
+    int bitsize = 16 << env->misa_mxl_max;
     int i;
 
     g_string_printf(s, "<?xml version=\"1.0\"?>");
@@ -191,10 +191,10 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
 {
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
-    if (env->misa & RVD) {
+    if (env->misa_ext & RVD) {
         gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
                                  36, "riscv-64bit-fpu.xml", 0);
-    } else if (env->misa & RVF) {
+    } else if (env->misa_ext & RVF) {
         gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
                                  36, "riscv-32bit-fpu.xml", 0);
     }