On 07/03/2012 10:49 PM, Eric Blake wrote:
> On 07/03/2012 01:23 PM, Blue Swirl wrote:
>
>>> +
>>> +static inline int64_t round2pow2(int64_t value)
>
> round up or down?
>
>>> +{
>>> +while (!is_power_of_2(value)) {
>>> +value &= ~(1 << (ffs(value) - 1));
>>
>> ffs() only uses 'int',
On 07/03/2012 07:52 AM, Orit Wasserman wrote:
> Add LRU page cache mechanism.
> The page are accessed by their address.
>
> Signed-off-by: Benoit Hudzia
> Signed-off-by: Petter Svard
> Signed-off-by: Aidan Shribman
> Signed-off-by: Orit Wasserman
> +PageCache *cache_init(int64_t num_pages, un
On 07/03/2012 01:23 PM, Blue Swirl wrote:
>> +
>> +static inline int64_t round2pow2(int64_t value)
round up or down?
>> +{
>> +while (!is_power_of_2(value)) {
>> +value &= ~(1 << (ffs(value) - 1));
>
> ffs() only uses 'int', not int64_t. ffsl() is not universally available.
>
>>
On Tue, Jul 3, 2012 at 1:52 PM, Orit Wasserman wrote:
> Add LRU page cache mechanism.
> The page are accessed by their address.
>
> Signed-off-by: Benoit Hudzia
> Signed-off-by: Petter Svard
> Signed-off-by: Aidan Shribman
> Signed-off-by: Orit Wasserman
> ---
> Makefile.objs |
Add LRU page cache mechanism.
The page are accessed by their address.
Signed-off-by: Benoit Hudzia
Signed-off-by: Petter Svard
Signed-off-by: Aidan Shribman
Signed-off-by: Orit Wasserman
---
Makefile.objs |1 +
include/qemu/page_cache.h | 79 +
page_cache.c
