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bh=XuyDT1FR6CPgrj6UFGbDIJzcFEvpWD2/ACGuDBbcpME=; b=ecZHSQaviIs+p6pwML8GRvUyQElZTpbR7nd5kTPmt4SSSkxUW6OSvC1B9qo+CXTOsygjDt aSlr6x4ZAHPGNEMHe497EkKxWmc//yeaOkbgt6VVaEPc5iLvmWq/rTs+JR/i+BmXKUY4o+ gTMOS9wwe7GK86hgkcVYtQ/4xaGGSjk= X-MC-Unique: CdThLe7wMXapr4JFvRmtHA-1 From: P J P To: Paolo Bonzini Subject: [PATCH v3 1/9] hw/pci-host: add pci-intack write method Date: Tue, 30 Jun 2020 17:57:02 +0530 Message-Id: <20200630122710.1119158-2-ppandit@redhat.com> In-Reply-To: <20200630122710.1119158-1-ppandit@redhat.com> References: <20200630122710.1119158-1-ppandit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ppandit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" From: Prasad J Pandit Add pci-intack mmio write method to avoid NULL pointer dereference issue. Reported-by: Lei Sun Reviewed-by: Li Qiang Signed-off-by: Prasad J Pandit Reviewed-by: Peter Maydell --- hw/pci-host/prep.c | 8 ++++++++ 1 file changed, 8 insertions(+) Update v3: Add Reviewed-by: ... -> https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09395.html diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 367e408b91..3c8ff6af03 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -26,6 +26,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "qemu/units.h" +#include "qemu/log.h" #include "qapi/error.h" #include "hw/pci/pci.h" #include "hw/pci/pci_bus.h" @@ -119,8 +120,15 @@ static uint64_t raven_intack_read(void *opaque, hwaddr= addr, return pic_read_irq(isa_pic); } =20 +static void raven_intack_write(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + qemu_log_mask(LOG_UNIMP, "%s not implemented\n", __func__); +} + static const MemoryRegionOps raven_intack_ops =3D { .read =3D raven_intack_read, + .write =3D raven_intack_write, .valid =3D { .max_access_size =3D 1, }, --=20 2.26.2