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[88.21.202.17]) by smtp.gmail.com with ESMTPSA id t16sm9133352wrm.26.2020.05.07.10.40.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 10:40:08 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Peter Maydell , Paolo Bonzini , qemu-devel@nongnu.org Subject: [PATCH 01/10] exec: Rename qemu_ram_writeback() as qemu_ram_msync() Date: Thu, 7 May 2020 19:39:49 +0200 Message-Id: <20200507173958.25894-2-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200507173958.25894-1-philmd@redhat.com> References: <20200507173958.25894-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=205.139.110.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/07 03:15:48 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] 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, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: , Cc: Kevin Wolf , Cornelia Huck , Alex Williamson , "Michael S. Tsirkin" , qemu-block@nongnu.org, David Hildenbrand , Juan Quintela , "Dr. David Alan Gilbert" , Max Reitz , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, Stefan Hajnoczi , Keith Busch , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Rename qemu_ram_writeback() as qemu_ram_msync() to better match what it does. Suggested-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/exec/ram_addr.h | 4 ++-- exec.c | 2 +- hw/block/nvme.c | 3 +-- memory.c | 2 +- 4 files changed, 5 insertions(+), 6 deletions(-) diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 4e05292f91..7b5c24e928 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -136,12 +136,12 @@ void qemu_ram_free(RAMBlock *block); =20 int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp); =20 -void qemu_ram_writeback(RAMBlock *block, ram_addr_t start, ram_addr_t leng= th); +void qemu_ram_msync(RAMBlock *block, ram_addr_t start, ram_addr_t length); =20 /* Clear whole block of mem */ static inline void qemu_ram_block_writeback(RAMBlock *block) { - qemu_ram_writeback(block, 0, block->used_length); + qemu_ram_msync(block, 0, block->used_length); } =20 #define DIRTY_CLIENTS_ALL ((1 << DIRTY_MEMORY_NUM) - 1) diff --git a/exec.c b/exec.c index 2874bb5088..f5a8cdf370 100644 --- a/exec.c +++ b/exec.c @@ -2127,7 +2127,7 @@ int qemu_ram_resize(RAMBlock *block, ram_addr_t newsi= ze, Error **errp) * Otherwise no-op. * @Note: this is supposed to be a synchronous op. */ -void qemu_ram_writeback(RAMBlock *block, ram_addr_t start, ram_addr_t leng= th) +void qemu_ram_msync(RAMBlock *block, ram_addr_t start, ram_addr_t length) { /* The requested range should fit in within the block range */ g_assert((start + length) <=3D block->used_length); diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 9b453423cf..21a199e53b 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1207,8 +1207,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr a= ddr, unsigned size) */ if (addr =3D=3D 0xE08 && (NVME_PMRCAP_PMRWBM(n->bar.pmrcap) & 0x02)) { - qemu_ram_writeback(n->pmrdev->mr.ram_block, - 0, n->pmrdev->size); + qemu_ram_msync(n->pmrdev->mr.ram_block, 0, n->pmrdev->size); } memcpy(&val, ptr + addr, size); } else { diff --git a/memory.c b/memory.c index 601b749906..3e65e33ac4 100644 --- a/memory.c +++ b/memory.c @@ -2205,7 +2205,7 @@ void memory_region_do_writeback(MemoryRegion *mr, hwa= ddr addr, hwaddr size) * different types of memory regions */ if (mr->ram_block && mr->dirty_log_mask) { - qemu_ram_writeback(mr->ram_block, addr, size); + qemu_ram_msync(mr->ram_block, addr, size); } } =20 --=20 2.21.3