aboutsummaryrefslogtreecommitdiff
path: root/linux-user/riscv
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2021-10-19 20:16:57 -0700
committerAlistair Francis <alistair@alistair23.me>2021-10-22 07:47:51 +1000
commite91a7227cb802ea62ffa14707ebc2f588b01213d (patch)
tree83e6aa01014f64717ecdcf2b0b7ee2b42ef44b72 /linux-user/riscv
parent99bc874fb3a0709c36ae4e594a1262ce1660e698 (diff)
target/riscv: Split misa.mxl and misa.ext
The hw representation of misa.mxl is at the high bits of the misa csr. Representing this in the same way inside QEMU results in overly complex code trying to check that field. Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20211020031709.359469-4-richard.henderson@linaro.org Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'linux-user/riscv')
-rw-r--r--linux-user/riscv/cpu_loop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c
index 9859a366e4..e5bb6d908a 100644
--- a/linux-user/riscv/cpu_loop.c
+++ b/linux-user/riscv/cpu_loop.c
@@ -133,7 +133,7 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
env->gpr[xSP] = regs->sp;
env->elf_flags = info->elf_flags;
- if ((env->misa & RVE) && !(env->elf_flags & EF_RISCV_RVE)) {
+ if ((env->misa_ext & RVE) && !(env->elf_flags & EF_RISCV_RVE)) {
error_report("Incompatible ELF: RVE cpu requires RVE ABI binary");
exit(EXIT_FAILURE);
}