ShuriZma
/
xqemu
mirror of https://github.com/xqemu/xqemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

kvm: Relax aligment check of kvm_set_phys_mem 

There is no need to reject an unaligned memory region registration if
the region will be I/O memory and it will not split an existing KVM
slot. This fixes KVM support on PPC.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-04-30 10:17:39 +02:00 committed by Anthony Liguori
parent 582af0da2a
commit e6f4afe029
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
kvm-all.c
View File

@ -583,7 +583,15 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
int err; int err;
if (start_addr & ~TARGET_PAGE_MASK) { if (start_addr & ~TARGET_PAGE_MASK) {
fprintf(stderr, "Only page-aligned memory slots supported\n"); if (flags >= IO_MEM_UNASSIGNED) {
if (!kvm_lookup_overlapping_slot(s, start_addr,
start_addr + size)) {
return;
}
fprintf(stderr, "Unaligned split of a KVM memory slot\n");
} else {
fprintf(stderr, "Only page-aligned memory slots supported\n");
}
abort(); abort();
} }