From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC1F6C4338F for ; Wed, 18 Aug 2021 19:39:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3F9AE610A3 for ; Wed, 18 Aug 2021 19:39:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3F9AE610A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:44024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mGRPb-0002F0-E4 for qemu-devel@archiver.kernel.org; Wed, 18 Aug 2021 15:39:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58092) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGR6W-0000tN-L0 for qemu-devel@nongnu.org; Wed, 18 Aug 2021 15:20:04 -0400 Received: from mail-pl1-x62c.google.com ([2607:f8b0:4864:20::62c]:42541) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mGR6U-0000H1-5M for qemu-devel@nongnu.org; Wed, 18 Aug 2021 15:20:00 -0400 Received: by mail-pl1-x62c.google.com with SMTP id w6so2420396plg.9 for ; Wed, 18 Aug 2021 12:19:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=FakrTqco5NUe9+h479OetV+8AO/4nwmP1WZe2gYrjKU=; b=L5eDZsWBCXmqpA6LXBMSSu/F0jqhN1yPBxKCu8HPBgmjpf0gJbheSdZtaq+wbM54Ph KQo3yzSslWFykurcR5dW+6jmEzWR5NxaEwU8OVljNEmy0d1jyQv+d9HfP9KWNGjvqdn7 vu58fo/2hBKR2IHkSLbjIBtV+OVfIwtCABbyONQ3Wv+IUQMeEbSfCulsXWB+F/3mPRVT 0JLuiN5EdiZ9Hulh1NS+d8mSSFE5lyi2NdiAdgYt9b1WYgtm9zQqyHUwU34ER7S7xS2w NBpIqdIZAEsuWFHC1Eed82q5cUpFxMZ8N9c2Lef0B0vOdIHKAlockrmVgGK+7EpdDzPK 7Lng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FakrTqco5NUe9+h479OetV+8AO/4nwmP1WZe2gYrjKU=; b=iesqmkm1xFl0IrHlAaG6B2vRcDkf1QXuV1OAp5nyoxv9YpsOFTTbYYpuOCByOiKKpQ gtL5PnVM6/h/CpsHBNzp2XHDRXmku1scYuS5sJkfBhAvzGEO2I3aolJdHGd09zD7ajUz vybyhwQMqtKyE3n8RuDjTrNM8PoXGd1Pi9deAKVI6UpUuDRJvWfWMeTSi6yrG2nYMj8g umqk4qSDJPE3n1qK4JHk6lf+Z1+xvswdsdYTOh6JUaWzQZlriHjXQrSZpr4fYEbnQFIk BBdfdvmduY0shpC25dFv5EM5pYU9zJxiyX5/I2ClltKyljfR7AeRx7MQ4Jvaa20fJnjm 7NHQ== X-Gm-Message-State: AOAM533yAbgOnuG7RShNEH00GHSscpfd9hWRqP6OWGsTANGLpF2qzMnx FN01wplSyKq6taVjRLSP7y26Jma49IWr3g== X-Google-Smtp-Source: ABdhPJzJuXCad9xexJLEEkWcP9XrU432u5hN2TzvHb0pv9k579RBPOEm2o7l9mhfBPpL2U7xa3JQ4A== X-Received: by 2002:a17:902:d3c5:b029:12d:32f2:8495 with SMTP id w5-20020a170902d3c5b029012d32f28495mr8634954plb.72.1629314396825; Wed, 18 Aug 2021 12:19:56 -0700 (PDT) Received: from localhost.localdomain ([173.197.107.15]) by smtp.gmail.com with ESMTPSA id a6sm524108pjs.40.2021.08.18.12.19.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 12:19:56 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 28/66] plugins: Reorg arguments to qemu_plugin_vcpu_mem_cb Date: Wed, 18 Aug 2021 09:18:42 -1000 Message-Id: <20210818191920.390759-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210818191920.390759-1-richard.henderson@linaro.org> References: <20210818191920.390759-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use the MemOpIdx directly, rather than the rearrangement of the same bits currently done by the trace infrastructure. Pass in enum qemu_plugin_mem_rw so that we are able to treat read-modify-write operations as a single operation. Signed-off-by: Richard Henderson --- include/qemu/plugin.h | 26 ++++++++++++++++++++++++-- accel/tcg/cputlb.c | 4 ++-- accel/tcg/plugin-gen.c | 5 ++--- accel/tcg/user-exec.c | 28 ++++++++++++++-------------- plugins/api.c | 19 +++++++++++-------- plugins/core.c | 10 +++++----- tcg/tcg-op.c | 30 +++++++++++++++++++++--------- accel/tcg/atomic_common.c.inc | 13 +++---------- 8 files changed, 82 insertions(+), 53 deletions(-) diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index 9a8438f683..b3172b147f 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -12,6 +12,7 @@ #include "qemu/error-report.h" #include "qemu/queue.h" #include "qemu/option.h" +#include "exec/memopidx.h" /* * Events that plugins can subscribe to. @@ -36,6 +37,25 @@ enum qemu_plugin_event { struct qemu_plugin_desc; typedef QTAILQ_HEAD(, qemu_plugin_desc) QemuPluginList; +/* + * Construct a qemu_plugin_meminfo_t. + */ +static inline qemu_plugin_meminfo_t +make_plugin_meminfo(MemOpIdx oi, enum qemu_plugin_mem_rw rw) +{ + return oi | (rw << 16); +} + +/* + * Extract the memory operation direction from a qemu_plugin_meminfo_t. + * Other portions may be extracted via get_memop and get_mmuidx. + */ +static inline enum qemu_plugin_mem_rw +get_plugin_meminfo_rw(qemu_plugin_meminfo_t i) +{ + return i >> 16; +} + #ifdef CONFIG_PLUGIN extern QemuOptsList qemu_plugin_opts; @@ -180,7 +200,8 @@ qemu_plugin_vcpu_syscall(CPUState *cpu, int64_t num, uint64_t a1, uint64_t a6, uint64_t a7, uint64_t a8); void qemu_plugin_vcpu_syscall_ret(CPUState *cpu, int64_t num, int64_t ret); -void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, uint32_t meminfo); +void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, + MemOpIdx oi, enum qemu_plugin_mem_rw rw); void qemu_plugin_flush_cb(void); @@ -244,7 +265,8 @@ void qemu_plugin_vcpu_syscall_ret(CPUState *cpu, int64_t num, int64_t ret) { } static inline void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, - uint32_t meminfo) + MemOpIdx oi, + enum qemu_plugin_mem_rw rw) { } static inline void qemu_plugin_flush_cb(void) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index c27658b8a2..04436f98c8 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -2111,7 +2111,7 @@ static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr, ret = full_load(env, addr, oi, retaddr); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -2547,7 +2547,7 @@ cpu_store_helper(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, op); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stb_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val, diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c index 88e25c6df9..f5fd5f279c 100644 --- a/accel/tcg/plugin-gen.c +++ b/accel/tcg/plugin-gen.c @@ -45,7 +45,6 @@ #include "qemu/osdep.h" #include "tcg/tcg.h" #include "tcg/tcg-op.h" -#include "trace/mem.h" #include "exec/exec-all.h" #include "exec/plugin-gen.h" #include "exec/translator.h" @@ -211,9 +210,9 @@ static void gen_mem_wrapped(enum plugin_gen_cb type, const union mem_gen_fn *f, TCGv addr, uint32_t info, bool is_mem) { - int wr = !!(info & TRACE_MEM_ST); + enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info); - gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, type, wr); + gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, type, rw); if (is_mem) { f->mem_fn(addr, info); } else { diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 68d9c1b33d..d96d60a804 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -861,7 +861,7 @@ uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = ldub_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -878,7 +878,7 @@ uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = lduw_be_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -895,7 +895,7 @@ uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = ldl_be_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -907,7 +907,7 @@ uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = ldq_be_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -919,7 +919,7 @@ uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = lduw_le_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -936,7 +936,7 @@ uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = ldl_le_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -948,7 +948,7 @@ uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); ret = ldq_le_p(g2h(env_cpu(env), ptr)); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R); return ret; } @@ -1044,7 +1044,7 @@ void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stb_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val) @@ -1054,7 +1054,7 @@ void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stw_be_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val) @@ -1064,7 +1064,7 @@ void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stl_be_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val) @@ -1074,7 +1074,7 @@ void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stq_be_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val) @@ -1084,7 +1084,7 @@ void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stw_le_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val) @@ -1094,7 +1094,7 @@ void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stl_le_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val) @@ -1104,7 +1104,7 @@ void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val) trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo); stq_le_p(g2h(env_cpu(env), ptr), val); - qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo); + qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stb_data_ra(CPUArchState *env, abi_ptr ptr, diff --git a/plugins/api.c b/plugins/api.c index 2d521e6ba8..bf4b9b9548 100644 --- a/plugins/api.c +++ b/plugins/api.c @@ -45,7 +45,6 @@ #include "qemu/plugin-memory.h" #include "hw/boards.h" #endif -#include "trace/mem.h" /* Uninstall and Reset handlers */ @@ -246,22 +245,25 @@ const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn) unsigned qemu_plugin_mem_size_shift(qemu_plugin_meminfo_t info) { - return info & TRACE_MEM_SZ_SHIFT_MASK; + MemOp op = get_memop(info); + return op & MO_SIZE; } bool qemu_plugin_mem_is_sign_extended(qemu_plugin_meminfo_t info) { - return !!(info & TRACE_MEM_SE); + MemOp op = get_memop(info); + return op & MO_SIGN; } bool qemu_plugin_mem_is_big_endian(qemu_plugin_meminfo_t info) { - return !!(info & TRACE_MEM_BE); + MemOp op = get_memop(info); + return (op & MO_BSWAP) == MO_BE; } bool qemu_plugin_mem_is_store(qemu_plugin_meminfo_t info) { - return !!(info & TRACE_MEM_ST); + return get_plugin_meminfo_rw(info) & QEMU_PLUGIN_MEM_W; } /* @@ -277,11 +279,12 @@ struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info, { #ifdef CONFIG_SOFTMMU CPUState *cpu = current_cpu; - unsigned int mmu_idx = info >> TRACE_MEM_MMU_SHIFT; - hwaddr_info.is_store = info & TRACE_MEM_ST; + unsigned int mmu_idx = get_mmuidx(info); + enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info); + hwaddr_info.is_store = (rw & QEMU_PLUGIN_MEM_W) != 0; if (!tlb_plugin_lookup(cpu, vaddr, mmu_idx, - info & TRACE_MEM_ST, &hwaddr_info)) { + hwaddr_info.is_store, &hwaddr_info)) { error_report("invalid use of qemu_plugin_get_hwaddr"); return NULL; } diff --git a/plugins/core.c b/plugins/core.c index 6b2490f973..792262da08 100644 --- a/plugins/core.c +++ b/plugins/core.c @@ -27,7 +27,6 @@ #include "exec/helper-proto.h" #include "tcg/tcg.h" #include "tcg/tcg-op.h" -#include "trace/mem.h" /* mem_info macros */ #include "plugin.h" #include "qemu/compiler.h" @@ -446,7 +445,8 @@ void exec_inline_op(struct qemu_plugin_dyn_cb *cb) } } -void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, uint32_t info) +void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, + MemOpIdx oi, enum qemu_plugin_mem_rw rw) { GArray *arr = cpu->plugin_mem_cbs; size_t i; @@ -457,14 +457,14 @@ void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr, uint32_t info) for (i = 0; i < arr->len; i++) { struct qemu_plugin_dyn_cb *cb = &g_array_index(arr, struct qemu_plugin_dyn_cb, i); - int w = !!(info & TRACE_MEM_ST) + 1; - if (!(w & cb->rw)) { + if (!(rw & cb->rw)) { break; } switch (cb->type) { case PLUGIN_CB_REGULAR: - cb->f.vcpu_mem(cpu->cpu_index, info, vaddr, cb->userp); + cb->f.vcpu_mem(cpu->cpu_index, make_plugin_meminfo(oi, rw), + vaddr, cb->userp); break; case PLUGIN_CB_INLINE: exec_inline_op(cb); diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 37b440af7f..af7bb851b5 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -2853,10 +2853,12 @@ static inline TCGv plugin_prep_mem_callbacks(TCGv vaddr) return vaddr; } -static inline void plugin_gen_mem_callbacks(TCGv vaddr, uint16_t info) +static void plugin_gen_mem_callbacks(TCGv vaddr, MemOpIdx oi, + enum qemu_plugin_mem_rw rw) { #ifdef CONFIG_PLUGIN if (tcg_ctx->plugin_insn != NULL) { + qemu_plugin_meminfo_t info = make_plugin_meminfo(oi, rw); plugin_gen_empty_mem_callback(vaddr, info); tcg_temp_free(vaddr); } @@ -2866,10 +2868,13 @@ static inline void plugin_gen_mem_callbacks(TCGv vaddr, uint16_t info) void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) { MemOp orig_memop; - uint16_t info = trace_mem_get_info(make_memop_idx(memop, idx), 0); + MemOpIdx oi; + uint16_t info; tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD); memop = tcg_canonicalize_memop(memop, 0, 0); + oi = make_memop_idx(memop, idx); + info = trace_mem_get_info(oi, 0); trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info); orig_memop = memop; @@ -2883,7 +2888,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) addr = plugin_prep_mem_callbacks(addr); gen_ldst_i32(INDEX_op_qemu_ld_i32, val, addr, memop, idx); - plugin_gen_mem_callbacks(addr, info); + plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_R); if ((orig_memop ^ memop) & MO_BSWAP) { switch (orig_memop & MO_SIZE) { @@ -2904,10 +2909,13 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) { TCGv_i32 swap = NULL; - uint16_t info = trace_mem_get_info(make_memop_idx(memop, idx), 1); + MemOpIdx oi; + uint16_t info; tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST); memop = tcg_canonicalize_memop(memop, 0, 1); + oi = make_memop_idx(memop, idx); + info = trace_mem_get_info(oi, 1); trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info); if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { @@ -2932,7 +2940,7 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) } else { gen_ldst_i32(INDEX_op_qemu_st_i32, val, addr, memop, idx); } - plugin_gen_mem_callbacks(addr, info); + plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_W); if (swap) { tcg_temp_free_i32(swap); @@ -2942,6 +2950,7 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) { MemOp orig_memop; + MemOpIdx oi; uint16_t info; if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { @@ -2956,7 +2965,8 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD); memop = tcg_canonicalize_memop(memop, 1, 0); - info = trace_mem_get_info(make_memop_idx(memop, idx), 0); + oi = make_memop_idx(memop, idx); + info = trace_mem_get_info(oi, 0); trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info); orig_memop = memop; @@ -2970,7 +2980,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) addr = plugin_prep_mem_callbacks(addr); gen_ldst_i64(INDEX_op_qemu_ld_i64, val, addr, memop, idx); - plugin_gen_mem_callbacks(addr, info); + plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_R); if ((orig_memop ^ memop) & MO_BSWAP) { int flags = (orig_memop & MO_SIGN @@ -2995,6 +3005,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) { TCGv_i64 swap = NULL; + MemOpIdx oi; uint16_t info; if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { @@ -3004,7 +3015,8 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST); memop = tcg_canonicalize_memop(memop, 1, 1); - info = trace_mem_get_info(make_memop_idx(memop, idx), 1); + oi = make_memop_idx(memop, idx); + info = trace_mem_get_info(oi, 1); trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info); if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { @@ -3028,7 +3040,7 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) addr = plugin_prep_mem_callbacks(addr); gen_ldst_i64(INDEX_op_qemu_st_i64, val, addr, memop, idx); - plugin_gen_mem_callbacks(addr, info); + plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_W); if (swap) { tcg_temp_free_i64(swap); diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc index db81eb5e66..f3ab96e888 100644 --- a/accel/tcg/atomic_common.c.inc +++ b/accel/tcg/atomic_common.c.inc @@ -26,10 +26,7 @@ static void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, MemOpIdx oi) { - uint16_t info = trace_mem_get_info(oi, false); - - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW); } #if HAVE_ATOMIC128 @@ -44,9 +41,7 @@ static void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, MemOpIdx oi) { - uint16_t info = trace_mem_get_info(oi, false); - - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); } static void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, @@ -60,9 +55,7 @@ static void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, static void atomic_trace_st_post(CPUArchState *env, target_ulong addr, MemOpIdx oi) { - uint16_t info = trace_mem_get_info(oi, false); - - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } #endif -- 2.25.1