From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59427) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZjXo2-0001Q9-Ti for qemu-devel@nongnu.org; Tue, 06 Oct 2015 15:22:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZjXmu-0003he-1H for qemu-devel@nongnu.org; Tue, 06 Oct 2015 15:21:46 -0400 Received: from mail-qg0-x235.google.com ([2607:f8b0:400d:c04::235]:36678) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZjXmp-0003I8-6j for qemu-devel@nongnu.org; Tue, 06 Oct 2015 15:20:32 -0400 Received: by qgx61 with SMTP id 61so183986222qgx.3 for ; Tue, 06 Oct 2015 12:20:23 -0700 (PDT) Sender: =?UTF-8?B?TWFyYy1BbmRyw6kgTHVyZWF1?= From: marcandre.lureau@redhat.com Date: Tue, 6 Oct 2015 21:19:03 +0200 Message-Id: <1444159184-18153-8-git-send-email-marcandre.lureau@redhat.com> In-Reply-To: <1444159184-18153-1-git-send-email-marcandre.lureau@redhat.com> References: <1444159184-18153-1-git-send-email-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 07/48] ivshmem: remove superflous ivshmem_attr field List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-devel@nongnu.org From: Marc-André Lureau Signed-off-by: Marc-André Lureau Reviewed-by: Claudio Fontana --- hw/misc/ivshmem.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index fbeb731..7138b8d 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -85,7 +85,6 @@ typedef struct IVShmemState { MemoryRegion bar; MemoryRegion ivshmem; uint64_t ivshmem_size; /* size of shared memory region */ - uint32_t ivshmem_attr; uint32_t ivshmem_64bit; int shm_fd; /* shared memory file descriptor */ @@ -345,7 +344,7 @@ static int check_shm_size(IVShmemState *s, int fd) { /* create the shared memory BAR when we are not using the server, so we can * create the BAR and map the memory immediately */ -static void create_shared_memory_BAR(IVShmemState *s, int fd) { +static void create_shared_memory_BAR(IVShmemState *s, int fd, uint8_t attr) { void * ptr; @@ -359,7 +358,7 @@ static void create_shared_memory_BAR(IVShmemState *s, int fd) { memory_region_add_subregion(&s->bar, 0, &s->ivshmem); /* region for shared memory */ - pci_register_bar(PCI_DEVICE(s), 2, s->ivshmem_attr, &s->bar); + pci_register_bar(PCI_DEVICE(s), 2, attr, &s->bar); } static void ivshmem_add_eventfd(IVShmemState *s, int posn, int i) @@ -714,6 +713,8 @@ static int pci_ivshmem_init(PCIDevice *dev) { IVShmemState *s = IVSHMEM(dev); uint8_t *pci_conf; + uint8_t attr = PCI_BASE_ADDRESS_SPACE_MEMORY | + PCI_BASE_ADDRESS_MEM_PREFETCH; if (s->sizearg == NULL) s->ivshmem_size = 4 << 20; /* 4 MB default */ @@ -768,10 +769,8 @@ static int pci_ivshmem_init(PCIDevice *dev) &s->ivshmem_mmio); memory_region_init(&s->bar, OBJECT(s), "ivshmem-bar2-container", s->ivshmem_size); - s->ivshmem_attr = PCI_BASE_ADDRESS_SPACE_MEMORY | - PCI_BASE_ADDRESS_MEM_PREFETCH; if (s->ivshmem_64bit) { - s->ivshmem_attr |= PCI_BASE_ADDRESS_MEM_TYPE_64; + attr |= PCI_BASE_ADDRESS_MEM_TYPE_64; } if ((s->server_chr != NULL) && @@ -798,7 +797,7 @@ static int pci_ivshmem_init(PCIDevice *dev) /* allocate/initialize space for interrupt handling */ s->peers = g_malloc0(s->nb_peers * sizeof(Peer)); - pci_register_bar(dev, 2, s->ivshmem_attr, &s->bar); + pci_register_bar(dev, 2, attr, &s->bar); s->eventfd_chr = g_malloc0(s->vectors * sizeof(CharDriverState *)); @@ -835,8 +834,7 @@ static int pci_ivshmem_init(PCIDevice *dev) exit(1); } - create_shared_memory_BAR(s, fd); - + create_shared_memory_BAR(s, fd, attr); } dev->config_write = ivshmem_write_config; -- 2.4.3