From patchwork Tue Sep 12 15:34:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Johansson X-Patchwork-Id: 13381881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 818EBCA0EF3 for ; Tue, 12 Sep 2023 15:36:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qg5Q8-0007Nm-SK; Tue, 12 Sep 2023 11:35:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qg5Ps-0007It-ES for qemu-devel@nongnu.org; Tue, 12 Sep 2023 11:35:05 -0400 Received: from rev.ng ([5.9.113.41]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qg5Ph-0001Wt-Se for qemu-devel@nongnu.org; Tue, 12 Sep 2023 11:35:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng; s=dkim; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=YgJqc7hFaWRrfirxYuQiLPoj/eyrnb95JHshHj7BXAE=; b=vPfW+HN3ULUwKyaZ8xOME9D1dt AuAWDQv9UwVsWA+3uL5aVb2SIoQyV9Kf220X/RxdknfyT6e4Jb9dI2/4LP0wzPr2g8pwcF+lyisGZ P28mRd61nOUIWUqGij60J4V8h0X66pB6JWwhrGH23GJkVYvKsuQUd1xr7s0eX0JeWYw8=; To: qemu-devel@nongnu.org Cc: ale@rev.ng, richard.henderson@linaro.org, pbonzini@redhat.com, philmd@linaro.org, peter.maydell@linaro.org Subject: [PATCH 06/11] accel/tcg: Modify atomic_mmu_lookup() to use CPUState Date: Tue, 12 Sep 2023 17:34:23 +0200 Message-ID: <20230912153428.17816-7-anjo@rev.ng> In-Reply-To: <20230912153428.17816-1-anjo@rev.ng> References: <20230912153428.17816-1-anjo@rev.ng> MIME-Version: 1.0 Received-SPF: pass client-ip=5.9.113.41; envelope-from=anjo@rev.ng; helo=rev.ng 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, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Anton Johansson X-Patchwork-Original-From: Anton Johansson via From: Anton Johansson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The goal is to (in the future) allow for per-target compilation of functions in atomic_template.h whilst atomic_mmu_lookup() and cputlb.c are compiled once-per user- or system mode. Signed-off-by: Anton Johansson --- accel/tcg/atomic_template.h | 20 ++++++++++++-------- accel/tcg/cputlb.c | 26 +++++++++++++------------- accel/tcg/user-exec.c | 8 ++++---- 3 files changed, 29 insertions(+), 25 deletions(-) -- 2.41.0 diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h index 84c08b1425..1dc2151daf 100644 --- a/accel/tcg/atomic_template.h +++ b/accel/tcg/atomic_template.h @@ -73,7 +73,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE cmpv, ABI_TYPE newv, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, + DATA_SIZE, retaddr); DATA_TYPE ret; #if DATA_SIZE == 16 @@ -90,7 +91,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, + DATA_SIZE, retaddr); DATA_TYPE ret; ret = qatomic_xchg__nocheck(haddr, val); @@ -104,7 +106,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \ ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \ { \ DATA_TYPE *haddr, ret; \ - haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ + haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \ ret = qatomic_##X(haddr, val); \ ATOMIC_MMU_CLEANUP; \ atomic_trace_rmw_post(env, addr, oi); \ @@ -135,7 +137,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \ ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \ { \ XDATA_TYPE *haddr, cmp, old, new, val = xval; \ - haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ + haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \ smp_mb(); \ cmp = qatomic_read__nocheck(haddr); \ do { \ @@ -176,7 +178,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE cmpv, ABI_TYPE newv, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, + DATA_SIZE, retaddr); DATA_TYPE ret; #if DATA_SIZE == 16 @@ -193,7 +196,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, + DATA_SIZE, retaddr); ABI_TYPE ret; ret = qatomic_xchg__nocheck(haddr, BSWAP(val)); @@ -207,7 +211,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \ ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \ { \ DATA_TYPE *haddr, ret; \ - haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ + haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \ ret = qatomic_##X(haddr, BSWAP(val)); \ ATOMIC_MMU_CLEANUP; \ atomic_trace_rmw_post(env, addr, oi); \ @@ -235,7 +239,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \ ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \ { \ XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval; \ - haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ + haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \ smp_mb(); \ ldn = qatomic_read__nocheck(haddr); \ do { \ diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index ebd174e23d..cbefea0dd6 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1936,7 +1936,7 @@ static bool mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi, * Probe for an atomic operation. Do not allow unaligned operations, * or io operations to proceed. Return the host address. */ -static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, +static void *atomic_mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi, int size, uintptr_t retaddr) { uintptr_t mmu_idx = get_mmuidx(oi); @@ -1956,7 +1956,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, /* Enforce guest required alignment. */ if (unlikely(a_bits > 0 && (addr & ((1 << a_bits) - 1)))) { /* ??? Maybe indicate atomic op to cpu_unaligned_access */ - cpu_unaligned_access(env_cpu(env), addr, MMU_DATA_STORE, + cpu_unaligned_access(cpu, addr, MMU_DATA_STORE, mmu_idx, retaddr); } @@ -1969,18 +1969,18 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, goto stop_the_world; } - index = tlb_index(env_cpu(env), mmu_idx, addr); - tlbe = tlb_entry(env_cpu(env), mmu_idx, addr); + index = tlb_index(cpu, mmu_idx, addr); + tlbe = tlb_entry(cpu, mmu_idx, addr); /* Check TLB entry and enforce page permissions. */ tlb_addr = tlb_addr_write(tlbe); if (!tlb_hit(tlb_addr, addr)) { - if (!victim_tlb_hit(env_cpu(env), mmu_idx, index, MMU_DATA_STORE, + if (!victim_tlb_hit(cpu, mmu_idx, index, MMU_DATA_STORE, addr & TARGET_PAGE_MASK)) { - tlb_fill(env_cpu(env), addr, size, + tlb_fill(cpu, addr, size, MMU_DATA_STORE, mmu_idx, retaddr); - index = tlb_index(env_cpu(env), mmu_idx, addr); - tlbe = tlb_entry(env_cpu(env), mmu_idx, addr); + index = tlb_index(cpu, mmu_idx, addr); + tlbe = tlb_entry(cpu, mmu_idx, addr); } tlb_addr = tlb_addr_write(tlbe) & ~TLB_INVALID_MASK; } @@ -1992,7 +1992,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, * but addr_read will only be -1 if PAGE_READ was unset. */ if (unlikely(tlbe->addr_read == -1)) { - tlb_fill(env_cpu(env), addr, size, MMU_DATA_LOAD, mmu_idx, retaddr); + tlb_fill(cpu, addr, size, MMU_DATA_LOAD, mmu_idx, retaddr); /* * Since we don't support reads and writes to different * addresses, and we do have the proper page loaded for @@ -2012,10 +2012,10 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, } hostaddr = (void *)((uintptr_t)addr + tlbe->addend); - full = &env_tlb(env)->d[mmu_idx].fulltlb[index]; + full = &cpu_tlb(cpu)->d[mmu_idx].fulltlb[index]; if (unlikely(tlb_addr & TLB_NOTDIRTY)) { - notdirty_write(env_cpu(env), addr, size, full, retaddr); + notdirty_write(cpu, addr, size, full, retaddr); } if (unlikely(tlb_addr & TLB_FORCE_SLOW)) { @@ -2028,7 +2028,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, wp_flags |= BP_MEM_READ; } if (wp_flags) { - cpu_check_watchpoint(env_cpu(env), addr, size, + cpu_check_watchpoint(cpu, addr, size, full->attrs, wp_flags, retaddr); } } @@ -2036,7 +2036,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, return hostaddr; stop_the_world: - cpu_loop_exit_atomic(env_cpu(env), retaddr); + cpu_loop_exit_atomic(cpu, retaddr); } /* diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index ab48cb41e4..d2daeafbab 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -1386,7 +1386,7 @@ uint64_t cpu_ldq_code_mmu(CPUArchState *env, abi_ptr addr, /* * Do not allow unaligned operations to proceed. Return the host address. */ -static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, +static void *atomic_mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi, int size, uintptr_t retaddr) { MemOp mop = get_memop(oi); @@ -1395,15 +1395,15 @@ static void *atomic_mmu_lookup(CPUArchState *env, vaddr addr, MemOpIdx oi, /* Enforce guest required alignment. */ if (unlikely(addr & ((1 << a_bits) - 1))) { - cpu_loop_exit_sigbus(env_cpu(env), addr, MMU_DATA_STORE, retaddr); + cpu_loop_exit_sigbus(cpu, addr, MMU_DATA_STORE, retaddr); } /* Enforce qemu required alignment. */ if (unlikely(addr & (size - 1))) { - cpu_loop_exit_atomic(env_cpu(env), retaddr); + cpu_loop_exit_atomic(cpu, retaddr); } - ret = g2h(env_cpu(env), addr); + ret = g2h(cpu, addr); set_helper_retaddr(retaddr); return ret; }