Re: Disk Emulation and Trim Instruction

2009-08-16 Thread Avi Kivity
On 08/14/2009 01:11 AM, Gordan Bobic wrote: With the recent talk of the trim SATA instruction becoming supported in the upcoming versions of Windows and claims from Intel that support for it in their SSDs is imminent, it occurs to me that this would be equally useful in virtual disk emulation.

Disk Emulation and Trim Instruction

2009-08-13 Thread Gordan Bobic
With the recent talk of the trim SATA instruction becoming supported in the upcoming versions of Windows and claims from Intel that support for it in their SSDs is imminent, it occurs to me that this would be equally useful in virtual disk emulation. Since the disk image is a sparse file, it