Re: [PATCH v9 5/5] amd_iommu: report x2APIC support to the operating system

2023-11-09 Thread Bui Quang Minh
On 11/9/23 02:44, Michael S. Tsirkin wrote: On Wed, Nov 08, 2023 at 09:22:18PM +0700, Bui Quang Minh wrote: On 11/7/23 07:39, Michael S. Tsirkin wrote: On Tue, Oct 24, 2023 at 10:21:05PM +0700, Bui Quang Minh wrote: This commit adds XTSup configuration to let user choose to whether enable this

Re: [PATCH v9 5/5] amd_iommu: report x2APIC support to the operating system

2023-11-08 Thread Michael S. Tsirkin
On Wed, Nov 08, 2023 at 09:22:18PM +0700, Bui Quang Minh wrote: > On 11/7/23 07:39, Michael S. Tsirkin wrote: > > On Tue, Oct 24, 2023 at 10:21:05PM +0700, Bui Quang Minh wrote: > > > This commit adds XTSup configuration to let user choose to whether enable > > > this feature or not. When XTSup is

Re: [PATCH v9 5/5] amd_iommu: report x2APIC support to the operating system

2023-11-08 Thread Bui Quang Minh
On 11/7/23 07:39, Michael S. Tsirkin wrote: On Tue, Oct 24, 2023 at 10:21:05PM +0700, Bui Quang Minh wrote: This commit adds XTSup configuration to let user choose to whether enable this feature or not. When XTSup is enabled, additional bytes in IRTE with enabled guest virtual VAPIC are used to

Re: [PATCH v9 5/5] amd_iommu: report x2APIC support to the operating system

2023-11-06 Thread Michael S. Tsirkin
On Tue, Oct 24, 2023 at 10:21:05PM +0700, Bui Quang Minh wrote: > This commit adds XTSup configuration to let user choose to whether enable > this feature or not. When XTSup is enabled, additional bytes in IRTE with > enabled guest virtual VAPIC are used to support 32-bit destination id. > > Addit

[PATCH v9 5/5] amd_iommu: report x2APIC support to the operating system

2023-10-24 Thread Bui Quang Minh
This commit adds XTSup configuration to let user choose to whether enable this feature or not. When XTSup is enabled, additional bytes in IRTE with enabled guest virtual VAPIC are used to support 32-bit destination id. Additionally, this commit exports IVHD type 0x11 besides the old IVHD type 0x10