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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-03-26 17:33:35 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-03-26 17:33:35 +0000 |
| commit | f75d4f82950c9e74c7202081f1cb97ae94b7c7d8 (patch) | |
| tree | 76a73ae48508d50e1c456441e47c06608cd78c5e /hw/watchdog/wdt_i6300esb.c | |
| parent | 896848f0d3e2393905845ef2b244bb2601f9df0c (diff) | |
| parent | 4020db0475b3e527b3bdc97dff873c2be9da2698 (diff) | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
Bugfixes and making SCSI adapters IOMMU-friendly.
# gpg: Signature made Thu Mar 26 13:24:05 2015 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini/tags/for-upstream:
virtio-scsi-dataplane: fix memory leak for VirtIOSCSIVring
misc: fix typos in copyright declaration
exec: avoid possible overwriting of mmaped area in qemu_ram_remap
sparc: memory: Replace memory_region_init_ram with memory_region_allocate_system_memory
mips: memory: Replace memory_region_init_ram with memory_region_allocate_system_memory
m68k: memory: Replace memory_region_init_ram with memory_region_allocate_system_memory
nbd: Fix up comment after commit e140177
vmw_pvscsi: use PCI DMA APIs
megasas: use PCI DMA APIs
cpus: Don't kick un-realized cpus.
i6300esb: Fix signed integer overflow
i6300esb: Correct endiannness
fw_cfg: factor out initialization of FW_CFG_ID (rev. number)
rcu tests: fix compilation on 32-bit ppc
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/watchdog/wdt_i6300esb.c')
| -rw-r--r-- | hw/watchdog/wdt_i6300esb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c index b2d158f7ba..4ebdbb8586 100644 --- a/hw/watchdog/wdt_i6300esb.c +++ b/hw/watchdog/wdt_i6300esb.c @@ -125,8 +125,14 @@ static void i6300esb_restart_timer(I6300State *d, int stage) else timeout <<= 5; - /* Get the timeout in units of ticks_per_sec. */ - timeout = get_ticks_per_sec() * timeout / 33000000; + /* Get the timeout in units of ticks_per_sec. + * + * ticks_per_sec is typically 10^9 == 0x3B9ACA00 (30 bits), with + * 20 bits of user supplied preload, and 15 bits of scale, the + * multiply here can exceed 64-bits, before we divide by 33MHz, so + * we use a higher-precision intermediate result. + */ + timeout = muldiv64(get_ticks_per_sec(), timeout, 33000000); i6300esb_debug("stage %d, timeout %" PRIi64 "\n", d->stage, timeout); @@ -369,7 +375,7 @@ static const MemoryRegionOps i6300esb_ops = { i6300esb_mem_writel, }, }, - .endianness = DEVICE_NATIVE_ENDIAN, + .endianness = DEVICE_LITTLE_ENDIAN, }; static const VMStateDescription vmstate_i6300esb = { |