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[PULL,15/38] target/riscv: Set VS bits in mideleg for Hyp extension

Message ID 20200303004848.136788-16-palmerdabbelt@google.com
State New
Headers show
Series [PULL,01/38] target/riscv: Convert MIP CSR to target_ulong | expand

Commit Message

Palmer Dabbelt March 3, 2020, 12:48 a.m. UTC 
From: Alistair Francis <alistair.francis@wdc.com>

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 | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index f7333286bd..c0e942684d 100644
--- 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;
 }