diff --git a/builtin-run.c b/builtin-run.c
index edcaf3e..f2f2d73 100644
--- a/builtin-run.c
+++ b/builtin-run.c
@@ -590,7 +591,7 @@ static struct kvm *kvm_cmd_run_init(int argc, const char **argv)
 	}
 
 	if (kvm->cfg.using_rootfs) {
-		strcat(real_cmdline, " rw rootflags=trans=virtio,version=9p2000.L,cache=loose rootfstype=9p");
+		strcat(real_cmdline, " rw rootflags=trans=virtio,version=9p2000.L,cache=none rootfstype=9p");
 		if (kvm->cfg.custom_rootfs) {
 			kvm_run_set_sandbox(kvm);
 

diff --git a/builtin-run.c b/builtin-run.c
index edcaf3e..f2f2d73 100644
--- a/builtin-run.c
+++ b/builtin-run.c
@@ -590,7 +591,7 @@ static struct kvm *kvm_cmd_run_init(int argc, const char **argv)
 	}
 
 	if (kvm->cfg.using_rootfs) {
-		strcat(real_cmdline, " rw rootflags=trans=virtio,version=9p2000.L,cache=loose rootfstype=9p");
+		strcat(real_cmdline, " rw rootflags=trans=virtio,version=9p2000.L,cache=mmap rootfstype=9p");
 		if (kvm->cfg.custom_rootfs) {
 			kvm_run_set_sandbox(kvm);
 

Update LKVM patch to mount with mmap mode.
KVM: Update LKVM patch to mount with mmap mode.

It is minimal cache that is only used for read-write mmap.
Nothing else is cached, like cache=none, but it allows to read logs from rkt+kvm.
