[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 2/2] target/riscv/csr: Added the ability to delegate LCOFI to VS
From: |
Irina Ryapolova |
Subject: |
[PATCH 2/2] target/riscv/csr: Added the ability to delegate LCOFI to VS |
Date: |
Mon, 12 Feb 2024 20:11:56 +0300 |
From: Vadim Shakirov <vadim.shakirov@syntacore.com>
In the AIA specification in the paragraph "Virtual interrupts for VS level"
it is indicated for interrupts 13-63: if the bit in hideleg is enabled,
then the corresponding vsip and vsie bits are aliases to sip and sie
Signed-off-by: Vadim Shakirov <vadim.shakirov@syntacore.com>
---
target/riscv/csr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 0c21145eaf..51b1099e10 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -1136,7 +1136,7 @@ static RISCVException write_stimecmph(CPURISCVState *env,
int csrno,
static const uint64_t delegable_ints =
S_MODE_INTERRUPTS | VS_MODE_INTERRUPTS | MIP_LCOFIP;
static const uint64_t vs_delegable_ints =
- (VS_MODE_INTERRUPTS | LOCAL_INTERRUPTS) & ~MIP_LCOFIP;
+ VS_MODE_INTERRUPTS | LOCAL_INTERRUPTS;
static const uint64_t all_ints = M_MODE_INTERRUPTS | S_MODE_INTERRUPTS |
HS_MODE_INTERRUPTS | LOCAL_INTERRUPTS;
#define DELEGABLE_EXCPS ((1ULL << (RISCV_EXCP_INST_ADDR_MIS)) | \
--
2.25.1