diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2013-05-14 14:29:04 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-05-14 08:53:09 -0500 |
| commit | 2d3b989529727ccace243b953a181fbae04a30d1 (patch) | |
| tree | 2de1cc820daa7161bea89a4f8a591c118cc1ee8a /hw/acpi/core.c | |
| parent | 035873283b3f7514ad77d409870ccfd5f9680d9e (diff) | |
acpi: add dummy write function for acpi timer
Otherwise the guest can crash qemu (NULL pointer dereference).
https://bugzilla.redhat.com/show_bug.cgi?id=947691
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1368534544-11826-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/acpi/core.c')
| -rw-r--r-- | hw/acpi/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 64b871846d..42eeace6f6 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, |