Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

gt; >> -Original Message- > >> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Ni, > >> Ruiyu > >> Sent: Friday, November 24, 2017 9:04 AM > >> To: Paolo Bonzini <pbonz...@redhat.com> > >> Cc: Dong, Eric <eric

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

m>; Paolo Bonzini <pbonz...@redhat.com> Cc: Dong, Eric <eric.d...@intel.com>; Ard Biesheuvel <ard.biesheu...@linaro.org>; edk2-devel-01 <edk2-devel@lists.01.org>; Dann Frazier <da...@ubuntu.com>; Zeng, Star <star.z...@intel.com> Subject: Re: [edk2] [PATCH] Md

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

On Behalf Of Ni, >> Ruiyu >> Sent: Friday, November 24, 2017 9:04 AM >> To: Paolo Bonzini <pbonz...@redhat.com> >> Cc: Dong, Eric <eric.d...@intel.com>; Ard Biesheuvel >> <ard.biesheu...@linaro.org>; edk2-devel-01 <edk2-devel@lists.01.org>; Dann &

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

Maybe win10 does some optimization in S4 path. Sent from a small-screen device 在 2017年11月24日，上午8:01，Paolo Bonzini > 写道： On 23/11/2017 14:08, Laszlo Ersek wrote: On 11/23/17 03:20, Ni, Ruiyu wrote: I cannot explain precisely why the S4 resume

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

On 23/11/2017 14:08, Laszlo Ersek wrote: > On 11/23/17 03:20, Ni, Ruiyu wrote: >> I cannot explain precisely why the S4 resume fails. >> I can just guess: Windows might have some assumptions on the BM bit. > Can we make this configurable on the platform level somehow? > > On one hand, I certainly

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

k2-devel@lists.01.org>> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org<mailto:ard.biesheu...@linaro.org>>; Dong, Eric <eric.d...@intel.com<mailto:eric.d...@intel.com>>; Dann Frazier <da...@ubuntu.com<mailto:da...@ubuntu.com>> Subject: Re: [edk2] [PATCH] MdeModulePkg

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

;edk2-devel@lists.01.org> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>; Dong, Eric > <eric.d...@intel.com>; Dann Frazier <da...@ubuntu.com> > Subject: Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM- > DMA at ExitBootServices() > > O

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

>> ExitBootServices callback as well to fix the compatibility issue. >> >> Thanks/Ray >> >>> -Original Message- >>> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of >>> Laszlo Ersek >>> Sent: Saturday, October 28

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

<ler...@redhat.com>; > edk2-devel-01 <edk2-devel@lists.01.org> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>; Dong, Eric > <eric.d...@intel.com>; Dann Frazier <da...@ubuntu.com>; Zeng, Star > <star.z...@intel.com> > Subject: RE: [edk2] [PATCH] Mde

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

1.org> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>; Dong, Eric <eric.d...@intel.com>; Zeng, Star <star.z...@intel.com>; Dann Frazier <da...@ubuntu.com> Subject: RE: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices() Laszlo, Ou

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

<eric.d...@intel.com>; Zeng, Star <star.z...@intel.com>; Dann Frazier > <da...@ubuntu.com> > Subject: Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only > BM-DMA at ExitBootServices() > > On 10/26/17 17:48, Laszlo Ersek wrote: > > Clearing I/O port decodi

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

On 10/26/17 17:48, Laszlo Ersek wrote: > Clearing I/O port decoding in the PCI command register at > ExitBootServices() breaks IDE boot in Windows, on QEMU's "pc" (i440fx) > machine type. (AHCI boot on "q35" is unaffected.) Windows seems repeatedly > stuck, apparently waiting for a timeout of

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

Tested combinations i440fx/IDE, i440fx/AHCI, Q35/IDE, Q35/AHCI for booting Windows 7 sp1 x64 installation - all boot in reasonable time. Thanks Laszlo. Tested-by: Aleksei Kovura /--Regards, Aleksei / On 26/10/17 18:48, Laszlo Ersek wrote: Clearing I/O port decoding in

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

On 10/27/17 05:23, Zeng, Star wrote: > Reviewed-by: Star Zeng after the minor typo " isse " is > fixed to " issue ". Yup, I noticed that too late. I'll fix it when I push the patch (still waiting for test results from Aleksei as well). Thanks! Laszlo > > Thanks, > Star >

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

Reviewed-by: Star Zeng after the minor typo " isse " is fixed to " issue ". Thanks, Star -Original Message- From: Laszlo Ersek [mailto:ler...@redhat.com] Sent: Thursday, October 26, 2017 11:48 PM To: edk2-devel-01 Cc: Aleksei Kovura

Re: [edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

On Thu, Oct 26, 2017 at 9:48 AM, Laszlo Ersek wrote: > Clearing I/O port decoding in the PCI command register at > ExitBootServices() breaks IDE boot in Windows, on QEMU's "pc" (i440fx) > machine type. (AHCI boot on "q35" is unaffected.) Windows seems repeatedly > stuck,

[edk2] [PATCH] MdeModulePkg/AtaAtapiPassThru: disable only BM-DMA at ExitBootServices()

Clearing I/O port decoding in the PCI command register at ExitBootServices() breaks IDE boot in Windows, on QEMU's "pc" (i440fx) machine type. (AHCI boot on "q35" is unaffected.) Windows seems repeatedly stuck, apparently waiting for a timeout of sorts. This is arguably a Windows bug; a native OS