[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [uq/master PATCH] kvmvapic: add ioport read accessor
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] [uq/master PATCH] kvmvapic: add ioport read accessor |
Date: |
Mon, 6 May 2013 14:52:59 +0300 |
On Sun, May 05, 2013 at 05:51:49PM -0300, Marcelo Tosatti wrote:
>
> Necessary since memory region accessor assumes read and write
> methods are registered. Otherwise reading I/O port 0x7e segfaults.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=954306
>
> Signed-off-by: Marcelo Tosatti <address@hidden>
>
Applied, thanks.
> diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
> index 5b558aa..655483b 100644
> --- a/hw/i386/kvmvapic.c
> +++ b/hw/i386/kvmvapic.c
> @@ -687,8 +687,14 @@ static void vapic_write(void *opaque, hwaddr addr,
> uint64_t data,
> }
> }
>
> +static uint64_t vapic_read(void *opaque, hwaddr addr, unsigned size)
> +{
> + return 0xffffffff;
> +}
> +
> static const MemoryRegionOps vapic_ops = {
> .write = vapic_write,
> + .read = vapic_read,
> .endianness = DEVICE_NATIVE_ENDIAN,
> };
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to address@hidden
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Gleb.