a4390647f7
We can call do_tb_phys_invalidate from an iocontext, which has no per-thread tcg_ctx. Move this to tb_ctx, which is global. The actual update still takes place with a lock held, so only an atomic set is required, not an atomic increment. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/457 Tested-by: Viktor Ashirov <vashirov@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Internal structs that QEMU exports to TCG
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef QEMU_TB_CONTEXT_H
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#define QEMU_TB_CONTEXT_H
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#include "qemu/thread.h"
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#include "qemu/qht.h"
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#define CODE_GEN_HTABLE_BITS 15
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#define CODE_GEN_HTABLE_SIZE (1 << CODE_GEN_HTABLE_BITS)
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typedef struct TBContext TBContext;
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struct TBContext {
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struct qht htable;
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/* statistics */
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unsigned tb_flush_count;
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unsigned tb_phys_invalidate_count;
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};
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extern TBContext tb_ctx;
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#endif
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