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xen-devel
Re: [Xen-devel] [PATCH] Pass-through a graphic card
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To: |
Jean Guyader <jean.guyader@xxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] [PATCH] Pass-through a graphic card |
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From: |
Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> |
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Date: |
Thu, 15 May 2008 13:13:23 +0200 |
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Cc: |
Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Kamala Narasimhan <Kamala.Narasimhan@xxxxxxxxxx> |
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Thu, 15 May 2008 04:13:50 -0700 |
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Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>, Jean Guyader <jean.guyader@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Kamala Narasimhan <Kamala.Narasimhan@xxxxxxxxxx> |
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Mutt/1.5.12-2006-07-14 |
Jean Guyader, le Thu 15 May 2008 11:11:10 +0100, a écrit :
>
> +int get_vga_pt_enabled(void)
> +{
> + struct hvm_info_table *t = get_hvm_info_table();
> + return (t && t->vga_bios_paddr > 0);
> +}
> +
> +int get_vga_pt_bios_paddr(void)
> +{
> + struct hvm_info_table *t = get_hvm_info_table();
> + return (t ? t->vga_bios_paddr : 0);
> +}
> +
> +int get_vga_pt_bios_size(void)
> +{
> + struct hvm_info_table *t = get_hvm_info_table();
> + return (t ? t->vga_bios_size : -1);
> +}
> +
Mmm, maybe enabled and bios_size are redundant, since bios_size > 0
implies enabled?
Samuel
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