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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: sw@weilnetz.de
Subject: [PATCH 03/23] exec: Make tci_tb_ptr thread-local
Date: Wed, 27 Jan 2021 22:23:11 -1000	[thread overview]
Message-ID: <20210128082331.196801-4-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210128082331.196801-1-richard.henderson@linaro.org>

Each thread must have its own pc, even under TCI.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/exec-all.h | 2 +-
 tcg/tcg-common.c        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 125000bcf7..f933c74c44 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -544,7 +544,7 @@ void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
 
 /* GETPC is the true target of the return instruction that we'll execute.  */
 #if defined(CONFIG_TCG_INTERPRETER)
-extern uintptr_t tci_tb_ptr;
+extern __thread uintptr_t tci_tb_ptr;
 # define GETPC() tci_tb_ptr
 #else
 # define GETPC() \
diff --git a/tcg/tcg-common.c b/tcg/tcg-common.c
index 7e1992e79e..b183db84c7 100644
--- a/tcg/tcg-common.c
+++ b/tcg/tcg-common.c
@@ -26,7 +26,7 @@
 #include "tcg/tcg.h"
 
 #if defined(CONFIG_TCG_INTERPRETER)
-uintptr_t tci_tb_ptr;
+__thread uintptr_t tci_tb_ptr;
 #endif
 
 TCGOpDef tcg_op_defs[] = {
-- 
2.25.1



  parent reply	other threads:[~2021-01-28  8:26 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-28  8:23 [PATCH 00/23] TCI fixes and cleanups Richard Henderson
2021-01-28  8:23 ` [PATCH 01/23] configure: Fix --enable-tcg-interpreter Richard Henderson
2021-01-28 11:47   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 02/23] tcg: Manage splitwx in tc_ptr_to_region_tree by hand Richard Henderson
2021-01-28 13:09   ` Alex Bennée
2021-01-28 13:54     ` Alex Bennée
2021-01-28  8:23 ` Richard Henderson [this message]
2021-01-28  8:23 ` [PATCH 04/23] tcg/tci: Implement INDEX_op_ld16s_i32 Richard Henderson
2021-01-28 13:59   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 05/23] tcg/tci: Implement INDEX_op_ld8s_i64 Richard Henderson
2021-01-28 13:59   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 06/23] tcg/tci: Inline tci_write_reg32s into the only caller Richard Henderson
2021-01-28 15:28   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 07/23] tcg/tci: Inline tci_write_reg8 into its callers Richard Henderson
2021-01-28 15:30   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 08/23] tcg/tci: Inline tci_write_reg16 into the only caller Richard Henderson
2021-01-28 15:30   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 09/23] tcg/tci: Inline tci_write_reg32 into all callers Richard Henderson
2021-01-28 15:31   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 10/23] tcg/tci: Inline tci_write_reg64 into 64-bit callers Richard Henderson
2021-01-28 15:32   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 11/23] tcg/tci: Merge INDEX_op_ld8u_{i32,i64} Richard Henderson
2021-01-28 16:18   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 12/23] tcg/tci: Merge INDEX_op_ld8s_{i32,i64} Richard Henderson
2021-01-28 16:18   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 13/23] tcg/tci: Merge INDEX_op_ld16u_{i32,i64} Richard Henderson
2021-01-28 16:19   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 14/23] tcg/tci: Merge INDEX_op_ld16s_{i32,i64} Richard Henderson
2021-01-28 16:20   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 15/23] tcg/tci: Merge INDEX_op_{ld_i32,ld32u_i64} Richard Henderson
2021-01-28 16:20   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 16/23] tcg/tci: Merge INDEX_op_st8_{i32,i64} Richard Henderson
2021-01-28 16:20   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 17/23] tcg/tci: Merge INDEX_op_st16_{i32,i64} Richard Henderson
2021-01-28 16:20   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 18/23] tcg/tci: Move stack bounds check to compile-time Richard Henderson
2021-01-28 16:37   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 19/23] tcg/tci: Merge INDEX_op_{st_i32,st32_i64} Richard Henderson
2021-01-28 16:38   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 20/23] tcg/tci: Use g_assert_not_reached Richard Henderson
2021-01-28 10:07   ` Stefan Weil
2021-01-28 15:34   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 21/23] tcg/tci: Remove dead code for TCG_TARGET_HAS_div2_* Richard Henderson
2021-01-28 15:36   ` Alex Bennée
2021-01-28 15:39   ` Stefan Weil
2021-01-28 17:56     ` Richard Henderson
2021-01-28  8:23 ` [PATCH 22/23] tcg/tci: Implement 64-bit division Richard Henderson
2021-01-28 10:04   ` Stefan Weil
2021-01-28 17:56     ` Richard Henderson
2021-01-28 15:38   ` Alex Bennée
2021-01-28  8:23 ` [PATCH 23/23] tcg/tci: Remove TODO as unused Richard Henderson
2021-01-28 15:38   ` Alex Bennée
2021-01-28 15:38 ` [PATCH 00/23] TCI fixes and cleanups Alex Bennée
2021-01-28 16:39 ` Alex Bennée

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