diff mbox series

[v9,04/76] target/riscv: rvv-1.0: set mstatus.SD bit if mstatus.VS is dirty

Message ID 20211029085922.255197-5-frank.chang@sifive.com (mailing list archive)
State New, archived
Headers show
Series support vector extension v1.0 | expand

Commit Message

Frank Chang Oct. 29, 2021, 8:58 a.m. UTC 
From: Frank Chang <frank.chang@sifive.com>

Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
 target/riscv/csr.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Richard Henderson Oct. 29, 2021, 7:46 p.m. UTC | #1 
On 10/29/21 1:58 AM, frank.chang@sifive.com wrote:
> From: Frank Chang<frank.chang@sifive.com>
> 
> Signed-off-by: Frank Chang<frank.chang@sifive.com>
> ---
>   target/riscv/csr.c | 1 +
>   1 file changed, 1 insertion(+)

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

r~
diff mbox series

Patch

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 9b5bd5d7b49..bb500afdeb5 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -502,6 +502,7 @@  static RISCVException read_mhartid(CPURISCVState *env, int csrno,
 static uint64_t add_status_sd(RISCVMXL xl, uint64_t status)
 {
     if ((status & MSTATUS_FS) == MSTATUS_FS ||
+        (status & MSTATUS_VS) == MSTATUS_VS ||
         (status & MSTATUS_XS) == MSTATUS_XS) {
         switch (xl) {
         case MXL_RV32: