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target/riscv: Set VS bits in mideleg for Hyp extension
author
Alistair Francis
<alistair.francis@wdc.com>
Sat, 1 Feb 2020 01:02:15 +0000
(17:02 -0800)
committer
Palmer Dabbelt
<palmerdabbelt@google.com>
Thu, 27 Feb 2020 21:45:36 +0000
(13:45 -0800)
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
target/riscv/csr.c
patch
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diff --git
a/target/riscv/csr.c
b/target/riscv/csr.c
index
f733328
..
c0e9426
100644
(file)
--- a/
target/riscv/csr.c
+++ b/
target/riscv/csr.c
@@
-448,6
+448,9
@@
static int read_mideleg(CPURISCVState *env, int csrno, target_ulong *val)
static int write_mideleg(CPURISCVState *env, int csrno, target_ulong val)
{
env->mideleg = (env->mideleg & ~delegable_ints) | (val & delegable_ints);
+ if (riscv_has_ext(env, RVH)) {
+ env->mideleg |= VS_MODE_INTERRUPTS;
+ }
return 0;
}