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| author | Sasha Levin <sasha.levin@oracle.com> | 2015-10-20 23:30:41 -0400 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2015-10-21 11:53:28 -0400 |
| commit | 65b05c8a5deabb49378fe78e8a83ded524af09fe (patch) | |
| tree | f4e01a11c4f175b3ff75437fc890e7afdf5fa215 | |
| parent | 3a90da6305e2741e0da7b89bb16deed038458aee (diff) | |
| download | kvmtool-65b05c8a5deabb49378fe78e8a83ded524af09fe.tar.gz | |
kvmtool: set 9p caching mode to support writable mmaps
9p doesn't support writable mmaps by default (when cache=none), set it to
loose caching to allow for writable mmaps.
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
| -rw-r--r-- | builtin-run.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin-run.c b/builtin-run.c index 0fb8ecf5..2b537514 100644 --- a/builtin-run.c +++ b/builtin-run.c @@ -600,7 +600,7 @@ static struct kvm *kvm_cmd_run_init(int argc, const char **argv) } if (kvm->cfg.using_rootfs) { - strcat(real_cmdline, " root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L rootfstype=9p"); + strcat(real_cmdline, " root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L,cache=loose rootfstype=9p"); if (kvm->cfg.custom_rootfs) { kvm_run_set_sandbox(kvm); |