ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target/riscv: Enable xtheadsync under user mode 

According to xtheadsync[1][2] documentation, it can be used in user mode and
the behavior is same with other priviledges.

[1]:https://github.com/T-head-Semi/thead-extension-spec/blob/master/xtheadsync/sync.adoc
[2]:https://github.com/T-head-Semi/thead-extension-spec/blob/master/xtheadsync/sync_i.adoc

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240204055228.900-1-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2024-02-04 13:52:28 +08:00 committed by Alistair Francis
parent e2ff0dec15
commit a65d51707d
1 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
target/riscv/insn_trans/trans_xthead.c.inc
View File

@ -992,7 +992,6 @@ static bool trans_th_sfence_vmas(DisasContext *ctx, arg_th_sfence_vmas *a)
#endif
}
#ifndef CONFIG_USER_ONLY
static void gen_th_sync_local(DisasContext *ctx)
{
/*
@ -1003,14 +1002,12 @@ static void gen_th_sync_local(DisasContext *ctx)
tcg_gen_exit_tb(NULL, 0);
ctx->base.is_jmp = DISAS_NORETURN;
}
#endif
static bool trans_th_sync(DisasContext *ctx, arg_th_sync *a)
{
(void) a;
REQUIRE_XTHEADSYNC(ctx);
#ifndef CONFIG_USER_ONLY
REQUIRE_PRIV_MSU(ctx);
/*
@ -1019,9 +1016,6 @@ static bool trans_th_sync(DisasContext *ctx, arg_th_sync *a)
gen_th_sync_local(ctx);
return true;
#else
return false;
#endif
}
static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
@ -1029,7 +1023,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
(void) a;
REQUIRE_XTHEADSYNC(ctx);
#ifndef CONFIG_USER_ONLY
REQUIRE_PRIV_MSU(ctx);
/*
@ -1038,9 +1031,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
gen_th_sync_local(ctx);
return true;
#else
return false;
#endif
}
static bool trans_th_sync_is(DisasContext *ctx, arg_th_sync_is *a)