From a65d51707d891bfe99c448fa0a6c80341b64ac12 Mon Sep 17 00:00:00 2001 From: LIU Zhiwei Date: Sun, 4 Feb 2024 13:52:28 +0800 Subject: [PATCH] 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 Acked-by: Alistair Francis Message-ID: <20240204055228.900-1-zhiwei_liu@linux.alibaba.com> Signed-off-by: Alistair Francis --- target/riscv/insn_trans/trans_xthead.c.inc | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/target/riscv/insn_trans/trans_xthead.c.inc b/target/riscv/insn_trans/trans_xthead.c.inc index dbb6411239..22488412d4 100644 --- a/target/riscv/insn_trans/trans_xthead.c.inc +++ b/target/riscv/insn_trans/trans_xthead.c.inc @@ -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)