Re: [Xen-devel] [PATCH 2/2] VT-d: extend XSA-59 workaround to XeonE5 v3 (Haswell)

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 17.03.15 at 18:41, <donald.d.dugger@xxxxxxxxx> wrote:
> Note that the following Haswell chipsets should also be included in this 
> list:
> 
> Haswell - 0xc0f, 0xd00, 0xd04, 0xd08, 0xd0f, 0xa00, 0xa08, 0xa0f

But these are desktop ones afaict, i.e. they'd belong in a separate
patch (which I'll create in a minute).

Jan

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx] 
> Sent: Friday, December 19, 2014 1:42 AM
> To: xen-devel
> Cc: Dugger, Donald D; Tian, Kevin; Zhang, Yang Z
> Subject: [PATCH 2/2] VT-d: extend XSA-59 workaround to XeonE5 v3 (Haswell)
> 
> Note that the datasheet lacks PCI IDs for Dev 1 Fn 0-1, so their IDs are 
> being added based on what https://pci-ids.ucw.cz/read/PC/8086 says.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
> --- a/xen/drivers/passthrough/vtd/quirks.c
> +++ b/xen/drivers/passthrough/vtd/quirks.c
> @@ -431,6 +431,7 @@ void pci_vtd_quirk(const struct pci_dev 
>       *   - Potential security issue if malicious guest trigger VT-d faults.
>       */
>      case 0x0e28: /* Xeon-E5v2 (IvyBridge) */
> +    case 0x2f28: /* Xeon-E5v3 (Haswell) */
>      case 0x342e: /* Tylersburg chipset (Nehalem / Westmere systems) */
>      case 0x3728: /* Xeon C5500/C3500 (JasperForest) */
>      case 0x3c28: /* Sandybridge */
> @@ -443,6 +444,9 @@ void pci_vtd_quirk(const struct pci_dev 
>      /* Xeon E5/E7 v2 */
>      case 0x0e00: /* host bridge */
>      case 0x0e01: case 0x0e04 ... 0x0e0b: /* root ports */
> +    /* Xeon E5 v3 */
> +    case 0x2f00: /* host bridge */
> +    case 0x2f01 ... 0x2f0b: /* root ports */
>      /* Tylersburg (EP)/Boxboro (MP) chipsets (NHM-EP/EX, WSM-EP/EX) */
>      case 0x3400 ... 0x3407: /* host bridges */
>      case 0x3408 ... 0x3411: case 0x3420 ... 0x3421: /* root ports */




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