On 05/14/13 14:29, Gerd Hoffmann wrote: > Otherwise the guest can crash qemu (NULL pointer dereference). > > https://bugzilla.redhat.com/show_bug.cgi?id=947691 > > Signed-off-by: Gerd Hoffmann <kra...@redhat.com> > --- > hw/acpi/core.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/hw/acpi/core.c b/hw/acpi/core.c > index 64b8718..42eeace 100644 > --- a/hw/acpi/core.c > +++ b/hw/acpi/core.c > @@ -462,8 +462,15 @@ static uint64_t acpi_pm_tmr_read(void *opaque, hwaddr > addr, unsigned width) > return acpi_pm_tmr_get(opaque); > } > > +static void acpi_pm_tmr_write(void *opaque, hwaddr addr, uint64_t val, > + unsigned width) > +{ > + /* nothing */ > +} > + > static const MemoryRegionOps acpi_pm_tmr_ops = { > .read = acpi_pm_tmr_read, > + .write = acpi_pm_tmr_write, > .valid.min_access_size = 4, > .valid.max_access_size = 4, > .endianness = DEVICE_LITTLE_ENDIAN, >
(Hopefully the low-hanging fruit impression it makes is not a trap!) Reviewed-by: Laszlo Ersek <ler...@redhat.com>
