diff options
| -rw-r--r-- | target/i386/sev.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index 20b2d325d8..cd77f6b5d4 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -131,6 +131,17 @@ sev_ram_block_added(RAMBlockNotifier *n, void *host, size_t size) { int r; struct kvm_enc_region range; + ram_addr_t offset; + MemoryRegion *mr; + + /* + * The RAM device presents a memory region that should be treated + * as IO region and should not be pinned. + */ + mr = memory_region_from_host(host, &offset); + if (mr && memory_region_is_ram_device(mr)) { + return; + } range.addr = (__u64)(unsigned long)host; range.size = size; |