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authorFrank Chang <frank.chang@sifive.com>2021-10-15 15:45:02 +0800
committerAlistair Francis <alistair@alistair23.me>2021-10-22 07:47:51 +1000
commit61d56494884b0d4bbf78d0561258b3548dea3390 (patch)
tree4e3c1d47d63a5a457c8413ca7c87a9b91d22adee /target/riscv/cpu.h
parent03fd0c5fe98f5617076527e9783d030294b64d6d (diff)
target/riscv: fix TB_FLAGS bits overlapping bug for rvv/rvh
TB_FLAGS mem_idx bits was extended from 2 bits to 3 bits in commit: c445593, but other TB_FLAGS bits for rvv and rvh were not shift as well so these bits may overlap with each other when rvv is enabled. Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20211015074627.3957162-2-frank.chang@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/cpu.h')
-rw-r--r--target/riscv/cpu.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 9e55b2f5b1..ce42c83bda 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -378,7 +378,6 @@ void QEMU_NORETURN riscv_raise_exception(CPURISCVState *env,
target_ulong riscv_cpu_get_fflags(CPURISCVState *env);
void riscv_cpu_set_fflags(CPURISCVState *env, target_ulong);
-#define TB_FLAGS_MMU_MASK 7
#define TB_FLAGS_PRIV_MMU_MASK 3
#define TB_FLAGS_PRIV_HYP_ACCESS_MASK (1 << 2)
#define TB_FLAGS_MSTATUS_FS MSTATUS_FS
@@ -387,13 +386,14 @@ typedef CPURISCVState CPUArchState;
typedef RISCVCPU ArchCPU;
#include "exec/cpu-all.h"
-FIELD(TB_FLAGS, VL_EQ_VLMAX, 2, 1)
-FIELD(TB_FLAGS, LMUL, 3, 2)
-FIELD(TB_FLAGS, SEW, 5, 3)
-FIELD(TB_FLAGS, VILL, 8, 1)
+FIELD(TB_FLAGS, MEM_IDX, 0, 3)
+FIELD(TB_FLAGS, VL_EQ_VLMAX, 3, 1)
+FIELD(TB_FLAGS, LMUL, 4, 2)
+FIELD(TB_FLAGS, SEW, 6, 3)
+FIELD(TB_FLAGS, VILL, 9, 1)
/* Is a Hypervisor instruction load/store allowed? */
-FIELD(TB_FLAGS, HLSX, 9, 1)
-FIELD(TB_FLAGS, MSTATUS_HS_FS, 10, 2)
+FIELD(TB_FLAGS, HLSX, 10, 1)
+FIELD(TB_FLAGS, MSTATUS_HS_FS, 11, 2)
bool riscv_cpu_is_32bit(CPURISCVState *env);