From: Prasad J Pandit <p...@fedoraproject.org> Add pci-intack mmio write method to avoid NULL pointer dereference issue.
Reported-by: Lei Sun <slei.cas...@gmail.com> Reviewed-by: Li Qiang <liq...@gmail.com> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> Signed-off-by: Prasad J Pandit <p...@fedoraproject.org> --- hw/pci-host/prep.c | 8 ++++++++ 1 file changed, 8 insertions(+) Update v4: add Reviewed-by tag -> https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05325.html diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 4b93fd2b01..64b33af6c0 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); } +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 = { .read = raven_intack_read, + .write = raven_intack_write, .valid = { .max_access_size = 1, }, -- 2.26.2
