Re: [PATCH v3 1/2] KVM: X86: Processor States following Reset or INIT

2017-10-11 Thread Wanpeng Li
2017-10-11 19:36 GMT+08:00 Radim Krčmář : > 2017-10-11 08:39+0800, Wanpeng Li: >> 2017-10-11 2:55 GMT+08:00 Radim Krčmář : >> > 2017-10-09 15:51-0700, Wanpeng Li: >> >> From: Wanpeng Li >> >> >> >> - XCR0 is reset to 1 by RESET but not INIT >> >> - XSS is zeroed by both RESET and INIT >> >> - BNDC

Re: [PATCH v3 1/2] KVM: X86: Processor States following Reset or INIT

2017-10-11 Thread Radim Krčmář
2017-10-11 08:39+0800, Wanpeng Li: > 2017-10-11 2:55 GMT+08:00 Radim Krčmář : > > 2017-10-09 15:51-0700, Wanpeng Li: > >> From: Wanpeng Li > >> > >> - XCR0 is reset to 1 by RESET but not INIT > >> - XSS is zeroed by both RESET and INIT > >> - BNDCFGU, BND0-BND3, BNDCFGS are zeroed by both RESET an

Re: [PATCH v3 1/2] KVM: X86: Processor States following Reset or INIT

2017-10-10 Thread Wanpeng Li
2017-10-11 2:55 GMT+08:00 Radim Krčmář : > 2017-10-09 15:51-0700, Wanpeng Li: >> From: Wanpeng Li >> >> - XCR0 is reset to 1 by RESET but not INIT >> - XSS is zeroed by both RESET and INIT >> - BNDCFGU, BND0-BND3, BNDCFGS are zeroed by both RESET and INIT >> >> This patch does this according to SD

Re: [PATCH v3 1/2] KVM: X86: Processor States following Reset or INIT

2017-10-10 Thread Radim Krčmář
2017-10-09 15:51-0700, Wanpeng Li: > From: Wanpeng Li > > - XCR0 is reset to 1 by RESET but not INIT > - XSS is zeroed by both RESET and INIT > - BNDCFGU, BND0-BND3, BNDCFGS are zeroed by both RESET and INIT > > This patch does this according to SDM. > > Cc: Paolo Bonzini > Cc: Radim Krčmář >