{"id":808002,"url":"http://patchwork.ozlabs.org/api/1.0/patches/808002/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20170831035306.29170-2-f4bug@amsat.org>","date":"2017-08-31T03:53:00","name":"[1/7] serial: add serial_chr_nonnull() to use the null backend when none provided","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"eebb84bb3a5068696d0497d68a014e8d169d8191","submitter":{"id":70924,"url":"http://patchwork.ozlabs.org/api/1.0/people/70924/?format=json","name":"Philippe Mathieu-Daudé","email":"f4bug@amsat.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831035306.29170-2-f4bug@amsat.org/mbox/","series":[{"id":736,"url":"http://patchwork.ozlabs.org/api/1.0/series/736/?format=json","date":"2017-08-31T03:52:59","name":"serial: add serial_chr_nonnull()","version":1,"mbox":"http://patchwork.ozlabs.org/series/736/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808002/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","X-detected-operating-system":"by eggs.gnu.org: Genre and OS details not\n\trecognized.","X-Received-From":"2607:f8b0:400d:c09::242","Subject":"[Qemu-devel] [PATCH 1/7] serial: add serial_chr_nonnull() to use\n\tthe null backend when none provided","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"\"Michael S. Tsirkin\" , =?utf-8?q?Philippe_Mathieu-Daud?=\n\t=?utf-8?b?w6k=?= , \tqemu-devel@nongnu.org","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Suggested-by: Peter Maydell \nSigned-off-by: Philippe Mathieu-Daudé \n---\n include/hw/char/serial.h | 1 +\n hw/char/serial.c | 13 +++++++++++++\n 2 files changed, 14 insertions(+)","diff":"diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h\nindex c4daf11a14..96bccb39e1 100644\n--- a/include/hw/char/serial.h\n+++ b/include/hw/char/serial.h\n@@ -93,6 +93,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space,\n hwaddr base, int it_shift,\n qemu_irq irq, int baudbase,\n Chardev *chr, enum device_endian end);\n+Chardev *serial_chr_nonnull(Chardev *chr);\n \n /* serial-isa.c */\n #define TYPE_ISA_SERIAL \"isa-serial\"\ndiff --git a/hw/char/serial.c b/hw/char/serial.c\nindex 9aec6c60d8..7a100db107 100644\n--- a/hw/char/serial.c\n+++ b/hw/char/serial.c\n@@ -1025,6 +1025,19 @@ static const MemoryRegionOps serial_mm_ops[3] = {\n },\n };\n \n+Chardev *serial_chr_nonnull(Chardev *chr)\n+{\n+ static int serial_id;\n+ char *label;\n+\n+ label = g_strdup_printf(\"discarding-serial%d\", serial_id++);\n+ chr = qemu_chr_new(label, \"null\");\n+ assert(chr);\n+ g_free(label);\n+\n+ return chr;\n+}\n+\n SerialState *serial_mm_init(MemoryRegion *address_space,\n hwaddr base, int it_shift,\n qemu_irq irq, int baudbase,\n","prefixes":["1/7"]}