Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-17 Thread Radim Krčmář
2017-08-17 13:00+0800, Lan Tianyu: > On 2017年08月16日 21:26, Radim Krčmář wrote: > > 2017-08-15 21:58-0400, Lan Tianyu: > >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" > >> support. This is to set ept identity table to guest CR3 in guest real > >> mode because these

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-17 Thread Radim Krčmář
2017-08-17 13:00+0800, Lan Tianyu: > On 2017年08月16日 21:26, Radim Krčmář wrote: > > 2017-08-15 21:58-0400, Lan Tianyu: > >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" > >> support. This is to set ept identity table to guest CR3 in guest real > >> mode because these

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-17 Thread Wanpeng Li
Cc Nadav, 2017-08-17 13:58 GMT+08:00 Wanpeng Li : > 2017-08-16 17:25 GMT+08:00 Paolo Bonzini : >> On 16/08/2017 03:58, Lan Tianyu wrote: >>> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >>> support. This is to set ept identity

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-17 Thread Wanpeng Li
Cc Nadav, 2017-08-17 13:58 GMT+08:00 Wanpeng Li : > 2017-08-16 17:25 GMT+08:00 Paolo Bonzini : >> On 16/08/2017 03:58, Lan Tianyu wrote: >>> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >>> support. This is to set ept identity table to guest CR3 in guest real >>> mode

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Wanpeng Li
2017-08-16 17:25 GMT+08:00 Paolo Bonzini : > On 16/08/2017 03:58, Lan Tianyu wrote: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Wanpeng Li
2017-08-16 17:25 GMT+08:00 Paolo Bonzini : > On 16/08/2017 03:58, Lan Tianyu wrote: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't support ept real

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
On 2017年08月16日 17:25, Paolo Bonzini wrote: > On 16/08/2017 03:58, Lan Tianyu wrote: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't support ept real

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
On 2017年08月16日 17:25, Paolo Bonzini wrote: > On 16/08/2017 03:58, Lan Tianyu wrote: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't support ept real

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
On 2017年08月16日 21:26, Radim Krčmář wrote: > 2017-08-15 21:58-0400, Lan Tianyu: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't support ept real mode(CR0.PE

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
On 2017年08月16日 21:26, Radim Krčmář wrote: > 2017-08-15 21:58-0400, Lan Tianyu: >> These CR3 VMEXITs was introduced for platform without "unrestricted guest" >> support. This is to set ept identity table to guest CR3 in guest real >> mode because these platforms don't support ept real mode(CR0.PE

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Radim Krčmář
2017-08-15 21:58-0400, Lan Tianyu: > These CR3 VMEXITs was introduced for platform without "unrestricted guest" > support. This is to set ept identity table to guest CR3 in guest real > mode because these platforms don't support ept real mode(CR0.PE and CR0.PG > must be set to 1). But these

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Radim Krčmář
2017-08-15 21:58-0400, Lan Tianyu: > These CR3 VMEXITs was introduced for platform without "unrestricted guest" > support. This is to set ept identity table to guest CR3 in guest real > mode because these platforms don't support ept real mode(CR0.PE and CR0.PG > must be set to 1). But these

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Paolo Bonzini
On 16/08/2017 03:58, Lan Tianyu wrote: > These CR3 VMEXITs was introduced for platform without "unrestricted guest" > support. This is to set ept identity table to guest CR3 in guest real > mode because these platforms don't support ept real mode(CR0.PE and CR0.PG > must be set to 1). But these

Re: [PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Paolo Bonzini
On 16/08/2017 03:58, Lan Tianyu wrote: > These CR3 VMEXITs was introduced for platform without "unrestricted guest" > support. This is to set ept identity table to guest CR3 in guest real > mode because these platforms don't support ept real mode(CR0.PE and CR0.PG > must be set to 1). But these

[PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
These CR3 VMEXITs was introduced for platform without "unrestricted guest" support. This is to set ept identity table to guest CR3 in guest real mode because these platforms don't support ept real mode(CR0.PE and CR0.PG must be set to 1). But these VMEXITs is redundant for platforms with

[PATCH] KVM/VMX: Avoid CR3 VMEXIT during guest real mode when "unrestricted guest" is supported.

2017-08-16 Thread Lan Tianyu
These CR3 VMEXITs was introduced for platform without "unrestricted guest" support. This is to set ept identity table to guest CR3 in guest real mode because these platforms don't support ept real mode(CR0.PE and CR0.PG must be set to 1). But these VMEXITs is redundant for platforms with