[kvm-devel] [PATCH] libkvm: fix physical_memory calculation

[Jan K. <jan...@si...>]

This looks bogus, but it is so far without practical impact (phys_start
is always 0 when we do the calculation).

Signed-off-by: Jan Kiszka <jan...@si...>
---
 libkvm/libkvm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/libkvm/libkvm.c
===================================================================
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -550,7 +550,7 @@ int kvm_register_userspace_phys_mem(kvm_
 	int r;
 
 	if (!kvm->physical_memory)
-		kvm->physical_memory = userspace_addr - phys_start;
+		kvm->physical_memory = userspace_addr + phys_start;
 
 	memory.slot = get_free_slot(kvm);
 	r = ioctl(kvm->vm_fd, KVM_SET_USER_MEMORY_REGION, &memory);