Re: [PATCH v2 3/3] x86, efi: Add "efi_fake_mem_mirror" boot option

2015-09-14 Thread Ard Biesheuvel
On 12 September 2015 at 12:41, Matt Fleming wrote: > On Wed, 09 Sep, at 04:16:09PM, Ard Biesheuvel wrote: >> >> Hello Taku, >> >> To be honest, I think that the naming of this feature is poorly >> chosen. The UEFI spec gets it right by using 'MORE_RELIABLE'. Since >> one way to implement more reli

Re: [PATCH v2 3/3] x86, efi: Add "efi_fake_mem_mirror" boot option

2015-09-12 Thread Matt Fleming
On Wed, 09 Sep, at 04:16:09PM, Ard Biesheuvel wrote: > > Hello Taku, > > To be honest, I think that the naming of this feature is poorly > chosen. The UEFI spec gets it right by using 'MORE_RELIABLE'. Since > one way to implement more reliable memory ranges is mirroring, the > implementation deta

Re: [PATCH v2 3/3] x86, efi: Add "efi_fake_mem_mirror" boot option

2015-09-09 Thread Ard Biesheuvel
On 26 August 2015 at 19:11, Taku Izumi wrote: > This patch introduces new boot option named "efi_fake_mem_mirror". > By specifying this parameter, you can mark specific memory as > mirrored memory. This is useful for debugging of Address Range > Mirroring feature. > > For example, if you specify "

Re: [PATCH v2 3/3] x86, efi: Add "efi_fake_mem_mirror" boot option

2015-09-09 Thread Matt Fleming
On Thu, 27 Aug, at 02:11:37AM, Taku Izumi wrote: > This patch introduces new boot option named "efi_fake_mem_mirror". > By specifying this parameter, you can mark specific memory as > mirrored memory. This is useful for debugging of Address Range > Mirroring feature. > > For example, if you specif

[PATCH v2 3/3] x86, efi: Add "efi_fake_mem_mirror" boot option

2015-08-26 Thread Taku Izumi
This patch introduces new boot option named "efi_fake_mem_mirror". By specifying this parameter, you can mark specific memory as mirrored memory. This is useful for debugging of Address Range Mirroring feature. For example, if you specify "efi_fake_mem_mirror=2G@4G,2G@0x10a000", the original (