[Qemu-devel] Re: [PATCH 3/3] Add KVM support to QEMU

[Glauber Costa]

resending, now with less quoted text:

> diff --git a/kvm-all.c b/kvm-all.c
> new file mode 100644
> index 0000000..4379071
> --- /dev/null
> +++ b/kvm-all.c
> @@ -0,0 +1,377 @@
> +/*
> + * QEMU KVM support
> + *
> + * Copyright IBM, Corp. 2008
> + *
> + * Authors:
> + *  Anthony Liguori   <address@hidden>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2.  See
> + * the COPYING file in the top-level directory.
> + *
> + */
> +
> +#include <sys/types.h>
> +#include <sys/ioctl.h>
> +#include <sys/mman.h>
> +
> +#include <linux/kvm.h>
> +
> +#include "qemu-common.h"
> +#include "sysemu.h"
> +#include "kvm.h"
> +
> +//#define DEBUG_KVM
> +
> +#ifdef DEBUG_KVM
> +#define dprintf(fmt, ...) \
> +    do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
> +#else
> +#define dprintf(fmt, ...) \
> +    do { } while (0)
> +#endif
> +
> +typedef struct kvm_userspace_memory_region KVMSlot;

Actually, I don't think it is a good idea.
We may want to keep internal-only data tied to the slot, such the slot's
dirty bitmap if we do per-slot dirty tracking.

Of course there may be other ways to do it, but this is the cleaner
and more adequate since we're going through a fresh start.