Re: [RESEND PATCH v13 00/11] Introduce support for guest CET feature

2020-07-22 Thread Yang Weijiang
On Wed, Jul 22, 2020 at 12:48:05PM -0700, Sean Christopherson wrote: > On Thu, Jul 16, 2020 at 11:16:16AM +0800, Yang Weijiang wrote: > > Control-flow Enforcement Technology (CET) provides protection against > > Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET > > sub-features:

Re: [RESEND PATCH v13 00/11] Introduce support for guest CET feature

2020-07-22 Thread Sean Christopherson
On Thu, Jul 16, 2020 at 11:16:16AM +0800, Yang Weijiang wrote: > Control-flow Enforcement Technology (CET) provides protection against > Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET > sub-features: Shadow Stack (SHSTK) and Indirect Branch Tracking (IBT). > SHSTK is to

[RESEND PATCH v13 00/11] Introduce support for guest CET feature

2020-07-15 Thread Yang Weijiang
Control-flow Enforcement Technology (CET) provides protection against Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET sub-features: Shadow Stack (SHSTK) and Indirect Branch Tracking (IBT). SHSTK is to prevent ROP programming and IBT is to prevent JOP programming. Several parts

Re: [PATCH v13 00/11] Introduce support for guest CET feature

2020-07-14 Thread Yang Weijiang
On Mon, Jul 13, 2020 at 11:13:26AM -0700, Sean Christopherson wrote: > On Wed, Jul 01, 2020 at 04:04:00PM +0800, Yang Weijiang wrote: > > Control-flow Enforcement Technology (CET) provides protection against > > Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET > > sub-features:

Re: [PATCH v13 00/11] Introduce support for guest CET feature

2020-07-13 Thread Sean Christopherson
On Wed, Jul 01, 2020 at 04:04:00PM +0800, Yang Weijiang wrote: > Control-flow Enforcement Technology (CET) provides protection against > Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET > sub-features: Shadow Stack (SHSTK) and Indirect Branch Tracking (IBT). > SHSTK is to

[PATCH v13 00/11] Introduce support for guest CET feature

2020-07-01 Thread Yang Weijiang
Control-flow Enforcement Technology (CET) provides protection against Return/Jump-Oriented Programming (ROP/JOP) attack. There're two CET sub-features: Shadow Stack (SHSTK) and Indirect Branch Tracking (IBT). SHSTK is to prevent ROP programming and IBT is to prevent JOP programming. Several parts