From patchwork Fri May 5 14:13:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Johansson X-Patchwork-Id: 13232696 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 55425C7EE22 for ; Fri, 5 May 2023 14:16:37 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1puwCT-0004sx-Pm; Fri, 05 May 2023 10:14:21 -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 1puwCR-0004sD-NY for qemu-devel@nongnu.org; Fri, 05 May 2023 10:14:19 -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 1puwCO-0000yF-BC for qemu-devel@nongnu.org; Fri, 05 May 2023 10:14:19 -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=Kbk8Cge/n32Mft+yWDtH9/RLhQFRShDEjTE8Wg5RC00=; b=JMHgNdq4F78WMRBbI5fD0LHswo AMuAif9IlMrCeIr4YYWjnuXNngAvI+iLRcugjKXTHXX6KK4ULaRadhIWzyIPeycRHLXbjbAqjx7qp +ko7VJc6uRtL2vvMDPTksm4WIaXkSuo2hSchpPilCYiCGy1osPQqI+0zuT0o424buAFM=; To: qemu-devel@nongnu.org Cc: ale@rev.ng, richard.henderson@linaro.org, pbonzini@redhat.com, eduardo@habkost.net, philmd@linaro.org, marcel.apfelbaum@gmail.com, wangyanan55@huawei.com Subject: [PATCH v2 01/12] accel: Replace target_ulong in tlb_*() Date: Fri, 5 May 2023 16:13:52 +0200 Message-Id: <20230505141403.25735-2-anjo@rev.ng> In-Reply-To: <20230505141403.25735-1-anjo@rev.ng> References: <20230505141403.25735-1-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, T_SCC_BODY_TEXT_LINE=-0.01 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 Replaces target_ulong with vaddr for guest virtual addresses in tlb_*() functions and auxilliary structs. Signed-off-by: Anton Johansson Reviewed-by: Richard Henderson --- accel/stubs/tcg-stub.c | 2 +- accel/tcg/cputlb.c | 177 +++++++++++++++++------------------ accel/tcg/tb-maint.c | 2 +- include/exec/cpu-defs.h | 4 +- include/exec/exec-all.h | 79 ++++++++-------- include/qemu/plugin-memory.h | 2 +- 6 files changed, 131 insertions(+), 135 deletions(-) diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c index 813695b402..0998e601ad 100644 --- a/accel/stubs/tcg-stub.c +++ b/accel/stubs/tcg-stub.c @@ -18,7 +18,7 @@ void tb_flush(CPUState *cpu) { } -void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) +void tlb_set_dirty(CPUState *cpu, vaddr vaddr) { } diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 207da51772..4807f1836d 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -427,7 +427,7 @@ void tlb_flush_all_cpus_synced(CPUState *src_cpu) } static bool tlb_hit_page_mask_anyprot(CPUTLBEntry *tlb_entry, - target_ulong page, target_ulong mask) + vaddr page, vaddr mask) { page &= mask; mask &= TARGET_PAGE_MASK | TLB_INVALID_MASK; @@ -437,8 +437,7 @@ static bool tlb_hit_page_mask_anyprot(CPUTLBEntry *tlb_entry, page == (tlb_entry->addr_code & mask)); } -static inline bool tlb_hit_page_anyprot(CPUTLBEntry *tlb_entry, - target_ulong page) +static inline bool tlb_hit_page_anyprot(CPUTLBEntry *tlb_entry, vaddr page) { return tlb_hit_page_mask_anyprot(tlb_entry, page, -1); } @@ -454,8 +453,8 @@ static inline bool tlb_entry_is_empty(const CPUTLBEntry *te) /* Called with tlb_c.lock held */ static bool tlb_flush_entry_mask_locked(CPUTLBEntry *tlb_entry, - target_ulong page, - target_ulong mask) + vaddr page, + vaddr mask) { if (tlb_hit_page_mask_anyprot(tlb_entry, page, mask)) { memset(tlb_entry, -1, sizeof(*tlb_entry)); @@ -464,16 +463,15 @@ static bool tlb_flush_entry_mask_locked(CPUTLBEntry *tlb_entry, return false; } -static inline bool tlb_flush_entry_locked(CPUTLBEntry *tlb_entry, - target_ulong page) +static inline bool tlb_flush_entry_locked(CPUTLBEntry *tlb_entry, vaddr page) { return tlb_flush_entry_mask_locked(tlb_entry, page, -1); } /* Called with tlb_c.lock held */ static void tlb_flush_vtlb_page_mask_locked(CPUArchState *env, int mmu_idx, - target_ulong page, - target_ulong mask) + vaddr page, + vaddr mask) { CPUTLBDesc *d = &env_tlb(env)->d[mmu_idx]; int k; @@ -487,21 +485,20 @@ static void tlb_flush_vtlb_page_mask_locked(CPUArchState *env, int mmu_idx, } static inline void tlb_flush_vtlb_page_locked(CPUArchState *env, int mmu_idx, - target_ulong page) + vaddr page) { tlb_flush_vtlb_page_mask_locked(env, mmu_idx, page, -1); } -static void tlb_flush_page_locked(CPUArchState *env, int midx, - target_ulong page) +static void tlb_flush_page_locked(CPUArchState *env, int midx, vaddr page) { - target_ulong lp_addr = env_tlb(env)->d[midx].large_page_addr; - target_ulong lp_mask = env_tlb(env)->d[midx].large_page_mask; + vaddr lp_addr = env_tlb(env)->d[midx].large_page_addr; + vaddr lp_mask = env_tlb(env)->d[midx].large_page_mask; /* Check if we need to flush due to large pages. */ if ((page & lp_mask) == lp_addr) { - tlb_debug("forcing full flush midx %d (" - TARGET_FMT_lx "/" TARGET_FMT_lx ")\n", + tlb_debug("forcing full flush midx %d (%" + VADDR_PRIx "/%" VADDR_PRIx ")\n", midx, lp_addr, lp_mask); tlb_flush_one_mmuidx_locked(env, midx, get_clock_realtime()); } else { @@ -522,7 +519,7 @@ static void tlb_flush_page_locked(CPUArchState *env, int midx, * at @addr from the tlbs indicated by @idxmap from @cpu. */ static void tlb_flush_page_by_mmuidx_async_0(CPUState *cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap) { CPUArchState *env = cpu->env_ptr; @@ -530,7 +527,7 @@ static void tlb_flush_page_by_mmuidx_async_0(CPUState *cpu, assert_cpu_is_self(cpu); - tlb_debug("page addr:" TARGET_FMT_lx " mmu_map:0x%x\n", addr, idxmap); + tlb_debug("page addr: %" VADDR_PRIx " mmu_map:0x%x\n", addr, idxmap); qemu_spin_lock(&env_tlb(env)->c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { @@ -561,15 +558,15 @@ static void tlb_flush_page_by_mmuidx_async_0(CPUState *cpu, static void tlb_flush_page_by_mmuidx_async_1(CPUState *cpu, run_on_cpu_data data) { - target_ulong addr_and_idxmap = (target_ulong) data.target_ptr; - target_ulong addr = addr_and_idxmap & TARGET_PAGE_MASK; + vaddr addr_and_idxmap = data.target_ptr; + vaddr addr = addr_and_idxmap & TARGET_PAGE_MASK; uint16_t idxmap = addr_and_idxmap & ~TARGET_PAGE_MASK; tlb_flush_page_by_mmuidx_async_0(cpu, addr, idxmap); } typedef struct { - target_ulong addr; + vaddr addr; uint16_t idxmap; } TLBFlushPageByMMUIdxData; @@ -592,9 +589,9 @@ static void tlb_flush_page_by_mmuidx_async_2(CPUState *cpu, g_free(d); } -void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, uint16_t idxmap) +void tlb_flush_page_by_mmuidx(CPUState *cpu, vaddr addr, uint16_t idxmap) { - tlb_debug("addr: "TARGET_FMT_lx" mmu_idx:%" PRIx16 "\n", addr, idxmap); + tlb_debug("addr: %" VADDR_PRIx " mmu_idx:%" PRIx16 "\n", addr, idxmap); /* This should already be page aligned */ addr &= TARGET_PAGE_MASK; @@ -620,15 +617,15 @@ void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, uint16_t idxmap) } } -void tlb_flush_page(CPUState *cpu, target_ulong addr) +void tlb_flush_page(CPUState *cpu, vaddr addr) { tlb_flush_page_by_mmuidx(cpu, addr, ALL_MMUIDX_BITS); } -void tlb_flush_page_by_mmuidx_all_cpus(CPUState *src_cpu, target_ulong addr, +void tlb_flush_page_by_mmuidx_all_cpus(CPUState *src_cpu, vaddr addr, uint16_t idxmap) { - tlb_debug("addr: "TARGET_FMT_lx" mmu_idx:%"PRIx16"\n", addr, idxmap); + tlb_debug("addr: %" VADDR_PRIx " mmu_idx:%"PRIx16"\n", addr, idxmap); /* This should already be page aligned */ addr &= TARGET_PAGE_MASK; @@ -660,16 +657,16 @@ void tlb_flush_page_by_mmuidx_all_cpus(CPUState *src_cpu, target_ulong addr, tlb_flush_page_by_mmuidx_async_0(src_cpu, addr, idxmap); } -void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr) +void tlb_flush_page_all_cpus(CPUState *src, vaddr addr) { tlb_flush_page_by_mmuidx_all_cpus(src, addr, ALL_MMUIDX_BITS); } void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *src_cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap) { - tlb_debug("addr: "TARGET_FMT_lx" mmu_idx:%"PRIx16"\n", addr, idxmap); + tlb_debug("addr: %" VADDR_PRIx " mmu_idx:%"PRIx16"\n", addr, idxmap); /* This should already be page aligned */ addr &= TARGET_PAGE_MASK; @@ -706,18 +703,18 @@ void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *src_cpu, } } -void tlb_flush_page_all_cpus_synced(CPUState *src, target_ulong addr) +void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr) { tlb_flush_page_by_mmuidx_all_cpus_synced(src, addr, ALL_MMUIDX_BITS); } static void tlb_flush_range_locked(CPUArchState *env, int midx, - target_ulong addr, target_ulong len, + vaddr addr, vaddr len, unsigned bits) { CPUTLBDesc *d = &env_tlb(env)->d[midx]; CPUTLBDescFast *f = &env_tlb(env)->f[midx]; - target_ulong mask = MAKE_64BIT_MASK(0, bits); + vaddr mask = MAKE_64BIT_MASK(0, bits); /* * If @bits is smaller than the tlb size, there may be multiple entries @@ -731,7 +728,7 @@ static void tlb_flush_range_locked(CPUArchState *env, int midx, */ if (mask < f->mask || len > f->mask) { tlb_debug("forcing full flush midx %d (" - TARGET_FMT_lx "/" TARGET_FMT_lx "+" TARGET_FMT_lx ")\n", + "%" VADDR_PRIx "/%" VADDR_PRIx "+%" VADDR_PRIx ")\n", midx, addr, mask, len); tlb_flush_one_mmuidx_locked(env, midx, get_clock_realtime()); return; @@ -744,14 +741,14 @@ static void tlb_flush_range_locked(CPUArchState *env, int midx, */ if (((addr + len - 1) & d->large_page_mask) == d->large_page_addr) { tlb_debug("forcing full flush midx %d (" - TARGET_FMT_lx "/" TARGET_FMT_lx ")\n", + "%" VADDR_PRIx "/%" VADDR_PRIx ")\n", midx, d->large_page_addr, d->large_page_mask); tlb_flush_one_mmuidx_locked(env, midx, get_clock_realtime()); return; } - for (target_ulong i = 0; i < len; i += TARGET_PAGE_SIZE) { - target_ulong page = addr + i; + for (vaddr i = 0; i < len; i += TARGET_PAGE_SIZE) { + vaddr page = addr + i; CPUTLBEntry *entry = tlb_entry(env, midx, page); if (tlb_flush_entry_mask_locked(entry, page, mask)) { @@ -762,8 +759,8 @@ static void tlb_flush_range_locked(CPUArchState *env, int midx, } typedef struct { - target_ulong addr; - target_ulong len; + vaddr addr; + vaddr len; uint16_t idxmap; uint16_t bits; } TLBFlushRangeData; @@ -776,7 +773,7 @@ static void tlb_flush_range_by_mmuidx_async_0(CPUState *cpu, assert_cpu_is_self(cpu); - tlb_debug("range:" TARGET_FMT_lx "/%u+" TARGET_FMT_lx " mmu_map:0x%x\n", + tlb_debug("range: %" VADDR_PRIx "/%u+%" VADDR_PRIx " mmu_map:0x%x\n", d.addr, d.bits, d.len, d.idxmap); qemu_spin_lock(&env_tlb(env)->c.lock); @@ -801,7 +798,7 @@ static void tlb_flush_range_by_mmuidx_async_0(CPUState *cpu, * overlap the flushed pages, which includes the previous. */ d.addr -= TARGET_PAGE_SIZE; - for (target_ulong i = 0, n = d.len / TARGET_PAGE_SIZE + 1; i < n; i++) { + for (vaddr i = 0, n = d.len / TARGET_PAGE_SIZE + 1; i < n; i++) { tb_jmp_cache_clear_page(cpu, d.addr); d.addr += TARGET_PAGE_SIZE; } @@ -815,8 +812,8 @@ static void tlb_flush_range_by_mmuidx_async_1(CPUState *cpu, g_free(d); } -void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, - target_ulong len, uint16_t idxmap, +void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits) { TLBFlushRangeData d; @@ -851,14 +848,14 @@ void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, } } -void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, +void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits) { tlb_flush_range_by_mmuidx(cpu, addr, TARGET_PAGE_SIZE, idxmap, bits); } void tlb_flush_range_by_mmuidx_all_cpus(CPUState *src_cpu, - target_ulong addr, target_ulong len, + vaddr addr, vaddr len, uint16_t idxmap, unsigned bits) { TLBFlushRangeData d; @@ -898,16 +895,16 @@ void tlb_flush_range_by_mmuidx_all_cpus(CPUState *src_cpu, } void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *src_cpu, - target_ulong addr, - uint16_t idxmap, unsigned bits) + vaddr addr, uint16_t idxmap, + unsigned bits) { tlb_flush_range_by_mmuidx_all_cpus(src_cpu, addr, TARGET_PAGE_SIZE, idxmap, bits); } void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *src_cpu, - target_ulong addr, - target_ulong len, + vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits) { @@ -949,7 +946,7 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *src_cpu, } void tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *src_cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap, unsigned bits) { @@ -1055,32 +1052,32 @@ void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length) /* Called with tlb_c.lock held */ static inline void tlb_set_dirty1_locked(CPUTLBEntry *tlb_entry, - target_ulong vaddr) + vaddr addr) { - if (tlb_entry->addr_write == (vaddr | TLB_NOTDIRTY)) { - tlb_entry->addr_write = vaddr; + if (tlb_entry->addr_write == (addr | TLB_NOTDIRTY)) { + tlb_entry->addr_write = addr; } } /* update the TLB corresponding to virtual page vaddr so that it is no longer dirty */ -void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) +void tlb_set_dirty(CPUState *cpu, vaddr addr) { CPUArchState *env = cpu->env_ptr; int mmu_idx; assert_cpu_is_self(cpu); - vaddr &= TARGET_PAGE_MASK; + addr &= TARGET_PAGE_MASK; qemu_spin_lock(&env_tlb(env)->c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { - tlb_set_dirty1_locked(tlb_entry(env, mmu_idx, vaddr), vaddr); + tlb_set_dirty1_locked(tlb_entry(env, mmu_idx, addr), addr); } for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { int k; for (k = 0; k < CPU_VTLB_SIZE; k++) { - tlb_set_dirty1_locked(&env_tlb(env)->d[mmu_idx].vtable[k], vaddr); + tlb_set_dirty1_locked(&env_tlb(env)->d[mmu_idx].vtable[k], addr); } } qemu_spin_unlock(&env_tlb(env)->c.lock); @@ -1089,20 +1086,20 @@ void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) /* Our TLB does not support large pages, so remember the area covered by large pages and trigger a full TLB flush if these are invalidated. */ static void tlb_add_large_page(CPUArchState *env, int mmu_idx, - target_ulong vaddr, target_ulong size) + vaddr addr, uint64_t size) { - target_ulong lp_addr = env_tlb(env)->d[mmu_idx].large_page_addr; - target_ulong lp_mask = ~(size - 1); + vaddr lp_addr = env_tlb(env)->d[mmu_idx].large_page_addr; + vaddr lp_mask = ~(size - 1); - if (lp_addr == (target_ulong)-1) { + if (lp_addr == (vaddr)-1) { /* No previous large page. */ - lp_addr = vaddr; + lp_addr = addr; } else { /* Extend the existing region to include the new page. This is a compromise between unnecessary flushes and the cost of maintaining a full variable size TLB. */ lp_mask &= env_tlb(env)->d[mmu_idx].large_page_mask; - while (((lp_addr ^ vaddr) & lp_mask) != 0) { + while (((lp_addr ^ addr) & lp_mask) != 0) { lp_mask <<= 1; } } @@ -1119,19 +1116,19 @@ static void tlb_add_large_page(CPUArchState *env, int mmu_idx, * critical section. */ void tlb_set_page_full(CPUState *cpu, int mmu_idx, - target_ulong vaddr, CPUTLBEntryFull *full) + vaddr addr, CPUTLBEntryFull *full) { CPUArchState *env = cpu->env_ptr; CPUTLB *tlb = env_tlb(env); CPUTLBDesc *desc = &tlb->d[mmu_idx]; MemoryRegionSection *section; unsigned int index; - target_ulong address; - target_ulong write_address; + vaddr address; + vaddr write_address; uintptr_t addend; CPUTLBEntry *te, tn; hwaddr iotlb, xlat, sz, paddr_page; - target_ulong vaddr_page; + vaddr addr_page; int asidx, wp_flags, prot; bool is_ram, is_romd; @@ -1141,9 +1138,9 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, sz = TARGET_PAGE_SIZE; } else { sz = (hwaddr)1 << full->lg_page_size; - tlb_add_large_page(env, mmu_idx, vaddr, sz); + tlb_add_large_page(env, mmu_idx, addr, sz); } - vaddr_page = vaddr & TARGET_PAGE_MASK; + addr_page = addr & TARGET_PAGE_MASK; paddr_page = full->phys_addr & TARGET_PAGE_MASK; prot = full->prot; @@ -1152,11 +1149,11 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, &xlat, &sz, full->attrs, &prot); assert(sz >= TARGET_PAGE_SIZE); - tlb_debug("vaddr=" TARGET_FMT_lx " paddr=0x" HWADDR_FMT_plx + tlb_debug("vaddr=%" VADDR_PRIx " paddr=0x" HWADDR_FMT_plx " prot=%x idx=%d\n", - vaddr, full->phys_addr, prot, mmu_idx); + addr, full->phys_addr, prot, mmu_idx); - address = vaddr_page; + address = addr_page; if (full->lg_page_size < TARGET_PAGE_BITS) { /* Repeat the MMU check and TLB fill on every access. */ address |= TLB_INVALID_MASK; @@ -1204,11 +1201,11 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, } } - wp_flags = cpu_watchpoint_address_matches(cpu, vaddr_page, + wp_flags = cpu_watchpoint_address_matches(cpu, addr_page, TARGET_PAGE_SIZE); - index = tlb_index(env, mmu_idx, vaddr_page); - te = tlb_entry(env, mmu_idx, vaddr_page); + index = tlb_index(env, mmu_idx, addr_page); + te = tlb_entry(env, mmu_idx, addr_page); /* * Hold the TLB lock for the rest of the function. We could acquire/release @@ -1223,13 +1220,13 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, tlb->c.dirty |= 1 << mmu_idx; /* Make sure there's no cached translation for the new page. */ - tlb_flush_vtlb_page_locked(env, mmu_idx, vaddr_page); + tlb_flush_vtlb_page_locked(env, mmu_idx, addr_page); /* * Only evict the old entry to the victim tlb if it's for a * different page; otherwise just overwrite the stale data. */ - if (!tlb_hit_page_anyprot(te, vaddr_page) && !tlb_entry_is_empty(te)) { + if (!tlb_hit_page_anyprot(te, addr_page) && !tlb_entry_is_empty(te)) { unsigned vidx = desc->vindex++ % CPU_VTLB_SIZE; CPUTLBEntry *tv = &desc->vtable[vidx]; @@ -1253,11 +1250,11 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, * vaddr we add back in io_readx()/io_writex()/get_page_addr_code(). */ desc->fulltlb[index] = *full; - desc->fulltlb[index].xlat_section = iotlb - vaddr_page; + desc->fulltlb[index].xlat_section = iotlb - addr_page; desc->fulltlb[index].phys_addr = paddr_page; /* Now calculate the new entry */ - tn.addend = addend - vaddr_page; + tn.addend = addend - addr_page; if (prot & PAGE_READ) { tn.addr_read = address; if (wp_flags & BP_MEM_READ) { @@ -1289,9 +1286,9 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, qemu_spin_unlock(&tlb->c.lock); } -void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, +void tlb_set_page_with_attrs(CPUState *cpu, vaddr addr, hwaddr paddr, MemTxAttrs attrs, int prot, - int mmu_idx, target_ulong size) + int mmu_idx, uint64_t size) { CPUTLBEntryFull full = { .phys_addr = paddr, @@ -1301,14 +1298,14 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, }; assert(is_power_of_2(size)); - tlb_set_page_full(cpu, mmu_idx, vaddr, &full); + tlb_set_page_full(cpu, mmu_idx, addr, &full); } -void tlb_set_page(CPUState *cpu, target_ulong vaddr, +void tlb_set_page(CPUState *cpu, vaddr addr, hwaddr paddr, int prot, - int mmu_idx, target_ulong size) + int mmu_idx, uint64_t size) { - tlb_set_page_with_attrs(cpu, vaddr, paddr, MEMTXATTRS_UNSPECIFIED, + tlb_set_page_with_attrs(cpu, addr, paddr, MEMTXATTRS_UNSPECIFIED, prot, mmu_idx, size); } @@ -1317,7 +1314,7 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr, * caller's prior references to the TLB table (e.g. CPUTLBEntry pointers) must * be discarded and looked up again (e.g. via tlb_entry()). */ -static void tlb_fill(CPUState *cpu, target_ulong addr, int size, +static void tlb_fill(CPUState *cpu, vaddr addr, int size, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) { bool ok; @@ -1357,7 +1354,7 @@ static inline void cpu_transaction_failed(CPUState *cpu, hwaddr physaddr, } static uint64_t io_readx(CPUArchState *env, CPUTLBEntryFull *full, - int mmu_idx, target_ulong addr, uintptr_t retaddr, + int mmu_idx, vaddr addr, uintptr_t retaddr, MMUAccessType access_type, MemOp op) { CPUState *cpu = env_cpu(env); @@ -1407,7 +1404,7 @@ static void save_iotlb_data(CPUState *cs, MemoryRegionSection *section, } static void io_writex(CPUArchState *env, CPUTLBEntryFull *full, - int mmu_idx, uint64_t val, target_ulong addr, + int mmu_idx, uint64_t val, vaddr addr, uintptr_t retaddr, MemOp op) { CPUState *cpu = env_cpu(env); @@ -1449,7 +1446,7 @@ static void io_writex(CPUArchState *env, CPUTLBEntryFull *full, /* Return true if ADDR is present in the victim tlb, and has been copied back to the main tlb. */ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index, - MMUAccessType access_type, target_ulong page) + MMUAccessType access_type, vaddr page) { size_t vidx; @@ -1691,13 +1688,13 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr, * from the same thread (which a mem callback will be) this is safe. */ -bool tlb_plugin_lookup(CPUState *cpu, target_ulong addr, int mmu_idx, +bool tlb_plugin_lookup(CPUState *cpu, vaddr addr, int mmu_idx, bool is_store, struct qemu_plugin_hwaddr *data) { CPUArchState *env = cpu->env_ptr; CPUTLBEntry *tlbe = tlb_entry(env, mmu_idx, addr); uintptr_t index = tlb_index(env, mmu_idx, addr); - target_ulong tlb_addr = is_store ? tlb_addr_write(tlbe) : tlbe->addr_read; + vaddr tlb_addr = is_store ? tlb_addr_write(tlbe) : tlbe->addr_read; if (likely(tlb_hit(tlb_addr, addr))) { /* We must have an iotlb entry for MMIO */ diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 7d613d36d2..e79b054f36 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -99,7 +99,7 @@ static void tb_remove_all(void) /* Call with mmap_lock held. */ static void tb_record(TranslationBlock *tb, PageDesc *p1, PageDesc *p2) { - target_ulong addr; + vaddr addr; int flags; assert_memory_lock(); diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 0d418a0384..8f776878f3 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -147,8 +147,8 @@ typedef struct CPUTLBDesc { * we must flush the entire tlb. The region is matched if * (addr & large_page_mask) == large_page_addr. */ - target_ulong large_page_addr; - target_ulong large_page_mask; + vaddr large_page_addr; + vaddr large_page_mask; /* host time (in ns) at the beginning of the time window */ int64_t window_begin_ns; /* maximum number of entries observed in the window */ diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 698943d58f..f5508e242b 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -94,7 +94,7 @@ void tlb_destroy(CPUState *cpu); * Flush one page from the TLB of the specified CPU, for all * MMU indexes. */ -void tlb_flush_page(CPUState *cpu, target_ulong addr); +void tlb_flush_page(CPUState *cpu, vaddr addr); /** * tlb_flush_page_all_cpus: * @cpu: src CPU of the flush @@ -103,7 +103,7 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr); * Flush one page from the TLB of the specified CPU, for all * MMU indexes. */ -void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr); +void tlb_flush_page_all_cpus(CPUState *src, vaddr addr); /** * tlb_flush_page_all_cpus_synced: * @cpu: src CPU of the flush @@ -115,7 +115,7 @@ void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr); * the source vCPUs safe work is complete. This will depend on when * the guests translation ends the TB. */ -void tlb_flush_page_all_cpus_synced(CPUState *src, target_ulong addr); +void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr); /** * tlb_flush: * @cpu: CPU whose TLB should be flushed @@ -150,7 +150,7 @@ void tlb_flush_all_cpus_synced(CPUState *src_cpu); * Flush one page from the TLB of the specified CPU, for the specified * MMU indexes. */ -void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, +void tlb_flush_page_by_mmuidx(CPUState *cpu, vaddr addr, uint16_t idxmap); /** * tlb_flush_page_by_mmuidx_all_cpus: @@ -161,7 +161,7 @@ void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, * Flush one page from the TLB of all CPUs, for the specified * MMU indexes. */ -void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr, +void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr, uint16_t idxmap); /** * tlb_flush_page_by_mmuidx_all_cpus_synced: @@ -175,7 +175,7 @@ void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr, * complete once the source vCPUs safe work is complete. This will * depend on when the guests translation ends the TB. */ -void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr, +void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, vaddr addr, uint16_t idxmap); /** * tlb_flush_by_mmuidx: @@ -218,14 +218,14 @@ void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, uint16_t idxmap); * * Similar to tlb_flush_page_mask, but with a bitmap of indexes. */ -void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, +void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits); /* Similarly, with broadcast and syncing. */ -void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr, +void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits); void tlb_flush_page_bits_by_mmuidx_all_cpus_synced - (CPUState *cpu, target_ulong addr, uint16_t idxmap, unsigned bits); + (CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits); /** * tlb_flush_range_by_mmuidx @@ -238,17 +238,17 @@ void tlb_flush_page_bits_by_mmuidx_all_cpus_synced * For each mmuidx in @idxmap, flush all pages within [@addr,@addr+@len), * comparing only the low @bits worth of each virtual page. */ -void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, - target_ulong len, uint16_t idxmap, +void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits); /* Similarly, with broadcast and syncing. */ -void tlb_flush_range_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr, - target_ulong len, uint16_t idxmap, +void tlb_flush_range_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits); void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu, - target_ulong addr, - target_ulong len, + vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits); @@ -256,7 +256,7 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu, * tlb_set_page_full: * @cpu: CPU context * @mmu_idx: mmu index of the tlb to modify - * @vaddr: virtual address of the entry to add + * @addr: virtual address of the entry to add * @full: the details of the tlb entry * * Add an entry to @cpu tlb index @mmu_idx. All of the fields of @@ -271,13 +271,13 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu, * single TARGET_PAGE_SIZE region is mapped; @full->lg_page_size is only * used by tlb_flush_page. */ -void tlb_set_page_full(CPUState *cpu, int mmu_idx, target_ulong vaddr, +void tlb_set_page_full(CPUState *cpu, int mmu_idx, vaddr addr, CPUTLBEntryFull *full); /** * tlb_set_page_with_attrs: * @cpu: CPU to add this TLB entry for - * @vaddr: virtual address of page to add entry for + * @addr: virtual address of page to add entry for * @paddr: physical address of the page * @attrs: memory transaction attributes * @prot: access permissions (PAGE_READ/PAGE_WRITE/PAGE_EXEC bits) @@ -285,7 +285,7 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, target_ulong vaddr, * @size: size of the page in bytes * * Add an entry to this CPU's TLB (a mapping from virtual address - * @vaddr to physical address @paddr) with the specified memory + * @addr to physical address @paddr) with the specified memory * transaction attributes. This is generally called by the target CPU * specific code after it has been called through the tlb_fill() * entry point and performed a successful page table walk to find @@ -296,18 +296,18 @@ void tlb_set_page_full(CPUState *cpu, int mmu_idx, target_ulong vaddr, * single TARGET_PAGE_SIZE region is mapped; the supplied @size is only * used by tlb_flush_page. */ -void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, +void tlb_set_page_with_attrs(CPUState *cpu, vaddr addr, hwaddr paddr, MemTxAttrs attrs, - int prot, int mmu_idx, target_ulong size); + int prot, int mmu_idx, vaddr size); /* tlb_set_page: * * This function is equivalent to calling tlb_set_page_with_attrs() * with an @attrs argument of MEMTXATTRS_UNSPECIFIED. It's provided * as a convenience for CPUs which don't use memory transaction attributes. */ -void tlb_set_page(CPUState *cpu, target_ulong vaddr, +void tlb_set_page(CPUState *cpu, vaddr addr, hwaddr paddr, int prot, - int mmu_idx, target_ulong size); + int mmu_idx, vaddr size); #else static inline void tlb_init(CPUState *cpu) { @@ -315,14 +315,13 @@ static inline void tlb_init(CPUState *cpu) static inline void tlb_destroy(CPUState *cpu) { } -static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) +static inline void tlb_flush_page(CPUState *cpu, vaddr addr) { } -static inline void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr) +static inline void tlb_flush_page_all_cpus(CPUState *src, vaddr addr) { } -static inline void tlb_flush_page_all_cpus_synced(CPUState *src, - target_ulong addr) +static inline void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr) { } static inline void tlb_flush(CPUState *cpu) @@ -335,7 +334,7 @@ static inline void tlb_flush_all_cpus_synced(CPUState *src_cpu) { } static inline void tlb_flush_page_by_mmuidx(CPUState *cpu, - target_ulong addr, uint16_t idxmap) + vaddr addr, uint16_t idxmap) { } @@ -343,12 +342,12 @@ static inline void tlb_flush_by_mmuidx(CPUState *cpu, uint16_t idxmap) { } static inline void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap) { } static inline void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap) { } @@ -361,37 +360,37 @@ static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, { } static inline void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap, unsigned bits) { } static inline void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu, - target_ulong addr, + vaddr addr, uint16_t idxmap, unsigned bits) { } static inline void -tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr, +tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits) { } -static inline void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, - target_ulong len, uint16_t idxmap, +static inline void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits) { } static inline void tlb_flush_range_by_mmuidx_all_cpus(CPUState *cpu, - target_ulong addr, - target_ulong len, + vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits) { } static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu, - target_ulong addr, - target_long len, + vaddr addr, + vaddr len, uint16_t idxmap, unsigned bits) { @@ -663,7 +662,7 @@ static inline void mmap_lock(void) {} static inline void mmap_unlock(void) {} void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length); -void tlb_set_dirty(CPUState *cpu, target_ulong vaddr); +void tlb_set_dirty(CPUState *cpu, vaddr addr); MemoryRegionSection * address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, diff --git a/include/qemu/plugin-memory.h b/include/qemu/plugin-memory.h index 6fd539022a..43165f2452 100644 --- a/include/qemu/plugin-memory.h +++ b/include/qemu/plugin-memory.h @@ -37,7 +37,7 @@ struct qemu_plugin_hwaddr { * It would only fail if not called from an instrumented memory access * which would be an abuse of the API. */ -bool tlb_plugin_lookup(CPUState *cpu, target_ulong addr, int mmu_idx, +bool tlb_plugin_lookup(CPUState *cpu, vaddr addr, int mmu_idx, bool is_store, struct qemu_plugin_hwaddr *data); #endif /* PLUGIN_MEMORY_H */