search for: invalidate_qemu_mapcache

Displaying 1 result from an estimated 1 matches for "invalidate_qemu_mapcache".

2007 Jan 26
12
[Patch] the interface of invalidating qemu mapcache
...ases the reserved machine memory of HVM guest, Qemu should unmap the related physical memory range of HVM guest so that when HVM balloon driver increases the reserved machine memory of HVM guest later, Qemu can map and access the physical memory of HVM guest correctly. The patch exports a function invalidate_qemu_mapcache() in unmodified_drivers/linux-2.6/platform-pci/platform-pci.c, so HVM balloon driver can use it directly. Note: considering IA32 guest may run on both IA32 host and IA32E host, the size of the memory block HVM balloon driver wants to release MUST be 1M bytes and the address of the memory block MUST...