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([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-736ac9247dcsm2000927b3a.125.2025.03.07.13.56.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Mar 2025 13:56:36 -0800 (PST) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: philmd@linaro.org, Paolo Bonzini , pierrick.bouvier@linaro.org, kvm@vger.kernel.org, alex.bennee@linaro.org, Marcelo Tosatti , "Maciej S. Szmigiero" , richard.henderson@linaro.org, manos.pitsidianakis@linaro.org Subject: [PATCH v4 3/7] hw/hyperv/vmbus: common compilation unit Date: Fri, 7 Mar 2025 13:56:19 -0800 Message-Id: <20250307215623.524987-4-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250307215623.524987-1-pierrick.bouvier@linaro.org> References: <20250307215623.524987-1-pierrick.bouvier@linaro.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace TARGET_PAGE.* by runtime calls. Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier --- hw/hyperv/vmbus.c | 50 +++++++++++++++++++++---------------------- hw/hyperv/meson.build | 2 +- 2 files changed, 26 insertions(+), 26 deletions(-) diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index 12a7dc43128..109ac319caf 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -18,7 +18,7 @@ #include "hw/hyperv/vmbus.h" #include "hw/hyperv/vmbus-bridge.h" #include "hw/sysbus.h" -#include "cpu.h" +#include "exec/target_page.h" #include "trace.h" enum { @@ -309,7 +309,7 @@ void vmbus_put_gpadl(VMBusGpadl *gpadl) uint32_t vmbus_gpadl_len(VMBusGpadl *gpadl) { - return gpadl->num_gfns * TARGET_PAGE_SIZE; + return gpadl->num_gfns * qemu_target_page_size(); } static void gpadl_iter_init(GpadlIter *iter, VMBusGpadl *gpadl, @@ -323,14 +323,14 @@ static void gpadl_iter_init(GpadlIter *iter, VMBusGpadl *gpadl, static inline void gpadl_iter_cache_unmap(GpadlIter *iter) { - uint32_t map_start_in_page = (uintptr_t)iter->map & ~TARGET_PAGE_MASK; - uint32_t io_end_in_page = ((iter->last_off - 1) & ~TARGET_PAGE_MASK) + 1; + uint32_t map_start_in_page = (uintptr_t)iter->map & ~qemu_target_page_mask(); + uint32_t io_end_in_page = ((iter->last_off - 1) & ~qemu_target_page_mask()) + 1; /* mapping is only done to do non-zero amount of i/o */ assert(iter->last_off > 0); assert(map_start_in_page < io_end_in_page); - dma_memory_unmap(iter->as, iter->map, TARGET_PAGE_SIZE - map_start_in_page, + dma_memory_unmap(iter->as, iter->map, qemu_target_page_size() - map_start_in_page, iter->dir, io_end_in_page - map_start_in_page); } @@ -348,17 +348,17 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) assert(iter->active); while (len) { - uint32_t off_in_page = iter->off & ~TARGET_PAGE_MASK; - uint32_t pgleft = TARGET_PAGE_SIZE - off_in_page; + uint32_t off_in_page = iter->off & ~qemu_target_page_mask(); + uint32_t pgleft = qemu_target_page_size() - off_in_page; uint32_t cplen = MIN(pgleft, len); void *p; /* try to reuse the cached mapping */ if (iter->map) { uint32_t map_start_in_page = - (uintptr_t)iter->map & ~TARGET_PAGE_MASK; - uint32_t off_base = iter->off & ~TARGET_PAGE_MASK; - uint32_t mapped_base = (iter->last_off - 1) & ~TARGET_PAGE_MASK; + (uintptr_t)iter->map & ~qemu_target_page_mask(); + uint32_t off_base = iter->off & ~qemu_target_page_mask(); + uint32_t mapped_base = (iter->last_off - 1) & ~qemu_target_page_mask(); if (off_base != mapped_base || off_in_page < map_start_in_page) { gpadl_iter_cache_unmap(iter); iter->map = NULL; @@ -368,10 +368,10 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) if (!iter->map) { dma_addr_t maddr; dma_addr_t mlen = pgleft; - uint32_t idx = iter->off >> TARGET_PAGE_BITS; + uint32_t idx = iter->off >> qemu_target_page_bits(); assert(idx < iter->gpadl->num_gfns); - maddr = (iter->gpadl->gfns[idx] << TARGET_PAGE_BITS) | off_in_page; + maddr = (iter->gpadl->gfns[idx] << qemu_target_page_bits()) | off_in_page; iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir, MEMTXATTRS_UNSPECIFIED); @@ -382,7 +382,7 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) } } - p = (void *)(uintptr_t)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | + p = (void *)(uintptr_t)(((uintptr_t)iter->map & qemu_target_page_mask()) | off_in_page); if (iter->dir == DMA_DIRECTION_FROM_DEVICE) { memcpy(p, buf, cplen); @@ -591,9 +591,9 @@ static void ringbuf_init_common(VMBusRingBufCommon *ringbuf, VMBusGpadl *gpadl, uint32_t begin, uint32_t end) { ringbuf->as = as; - ringbuf->rb_addr = gpadl->gfns[begin] << TARGET_PAGE_BITS; - ringbuf->base = (begin + 1) << TARGET_PAGE_BITS; - ringbuf->len = (end - begin - 1) << TARGET_PAGE_BITS; + ringbuf->rb_addr = gpadl->gfns[begin] << qemu_target_page_bits(); + ringbuf->base = (begin + 1) << qemu_target_page_bits(); + ringbuf->len = (end - begin - 1) << qemu_target_page_bits(); gpadl_iter_init(&ringbuf->iter, gpadl, as, dir); } @@ -734,7 +734,7 @@ static int vmbus_channel_notify_guest(VMBusChannel *chan) unsigned long *int_map, mask; unsigned idx; hwaddr addr = chan->vmbus->int_page_gpa; - hwaddr len = TARGET_PAGE_SIZE / 2, dirty = 0; + hwaddr len = qemu_target_page_size() / 2, dirty = 0; trace_vmbus_channel_notify_guest(chan->id); @@ -743,7 +743,7 @@ static int vmbus_channel_notify_guest(VMBusChannel *chan) } int_map = cpu_physical_memory_map(addr, &len, 1); - if (len != TARGET_PAGE_SIZE / 2) { + if (len != qemu_target_page_size() / 2) { res = -ENXIO; goto unmap; } @@ -1038,14 +1038,14 @@ static int sgl_from_gpa_ranges(QEMUSGList *sgl, VMBusDevice *dev, } len -= sizeof(range); - if (range.byte_offset & TARGET_PAGE_MASK) { + if (range.byte_offset & qemu_target_page_mask()) { goto eio; } for (; range.byte_count; range.byte_offset = 0) { uint64_t paddr; uint32_t plen = MIN(range.byte_count, - TARGET_PAGE_SIZE - range.byte_offset); + qemu_target_page_size() - range.byte_offset); if (len < sizeof(uint64_t)) { goto eio; @@ -1055,7 +1055,7 @@ static int sgl_from_gpa_ranges(QEMUSGList *sgl, VMBusDevice *dev, goto err; } len -= sizeof(uint64_t); - paddr <<= TARGET_PAGE_BITS; + paddr <<= qemu_target_page_bits(); paddr |= range.byte_offset; range.byte_count -= plen; @@ -1804,7 +1804,7 @@ static void handle_gpadl_header(VMBus *vmbus, vmbus_message_gpadl_header *msg, * anything else and simplify things greatly. */ if (msg->rangecount != 1 || msg->range[0].byte_offset || - (msg->range[0].byte_count != (num_gfns << TARGET_PAGE_BITS))) { + (msg->range[0].byte_count != (num_gfns << qemu_target_page_bits()))) { return; } @@ -2240,10 +2240,10 @@ static void vmbus_signal_event(EventNotifier *e) return; } - addr = vmbus->int_page_gpa + TARGET_PAGE_SIZE / 2; - len = TARGET_PAGE_SIZE / 2; + addr = vmbus->int_page_gpa + qemu_target_page_size() / 2; + len = qemu_target_page_size() / 2; int_map = cpu_physical_memory_map(addr, &len, 1); - if (len != TARGET_PAGE_SIZE / 2) { + if (len != qemu_target_page_size() / 2) { goto unmap; } diff --git a/hw/hyperv/meson.build b/hw/hyperv/meson.build index f4aa0a5ada9..c855fdcf04c 100644 --- a/hw/hyperv/meson.build +++ b/hw/hyperv/meson.build @@ -1,6 +1,6 @@ specific_ss.add(when: 'CONFIG_HYPERV', if_true: files('hyperv.c')) specific_ss.add(when: 'CONFIG_HYPERV_TESTDEV', if_true: files('hyperv_testdev.c')) -specific_ss.add(when: 'CONFIG_VMBUS', if_true: files('vmbus.c')) +system_ss.add(when: 'CONFIG_VMBUS', if_true: files('vmbus.c')) specific_ss.add(when: 'CONFIG_SYNDBG', if_true: files('syndbg.c')) specific_ss.add(when: 'CONFIG_HV_BALLOON', if_true: files('hv-balloon.c', 'hv-balloon-page_range_tree.c', 'hv-balloon-our_range_memslots.c')) system_ss.add(when: 'CONFIG_HV_BALLOON', if_false: files('hv-balloon-stub.c'))