On Thu, May 18, 2017 at 01:34:42AM -0400, Lan Tianyu wrote:
> From: Chao Gao <chao....@intel.com>
>
> This patch adds VVTD MMIO handler to deal with MMIO access.
>
> Signed-off-by: Chao Gao <chao....@intel.com>
> Signed-off-by: Lan Tianyu <tianyu....@intel.com>
> ---
> xen/arch/x86/hvm/vvtd.c | 127
> ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 127 insertions(+)
>
> diff --git a/xen/arch/x86/hvm/vvtd.c b/xen/arch/x86/hvm/vvtd.c
> index e364f2b..b0a23ee 100644
> --- a/xen/arch/x86/hvm/vvtd.c
> +++ b/xen/arch/x86/hvm/vvtd.c
> @@ -50,6 +50,38 @@ struct vvtd {
> struct page_info *regs_page;
> };
>
> +#define __DEBUG_VVTD__
> +#ifdef __DEBUG_VVTD__
> +extern unsigned int vvtd_debug_level;
> +#define VVTD_DBG_INFO 1
> +#define VVTD_DBG_TRANS (1<<1)
> +#define VVTD_DBG_RW (1<<2)
> +#define VVTD_DBG_FAULT (1<<3)
> +#define VVTD_DBG_EOI (1<<4)
Use 1U and add spaces around <<.
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