Re: [RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-04-06 Thread AKASHI Takahiro
Heinrich, On Wed, Mar 18, 2020 at 04:57:16PM +0900, AKASHI Takahiro wrote: > On Wed, Mar 18, 2020 at 08:35:57AM +0100, Heinrich Schuchardt wrote: > > On 3/18/20 2:22 AM, AKASHI Takahiro wrote: > > > On Tue, Mar 17, 2020 at 09:11:43AM +0100, Heinrich Schuchardt wrote: > > > > On 3/17/20 3:12 AM, AK

Re: [RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-03-18 Thread AKASHI Takahiro
On Wed, Mar 18, 2020 at 08:35:57AM +0100, Heinrich Schuchardt wrote: > On 3/18/20 2:22 AM, AKASHI Takahiro wrote: > > On Tue, Mar 17, 2020 at 09:11:43AM +0100, Heinrich Schuchardt wrote: > > > On 3/17/20 3:12 AM, AKASHI Takahiro wrote: > > > > Memory range capsule gives us a way to notify that some

Re: [RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-03-18 Thread Heinrich Schuchardt
On 3/18/20 2:22 AM, AKASHI Takahiro wrote: On Tue, Mar 17, 2020 at 09:11:43AM +0100, Heinrich Schuchardt wrote: On 3/17/20 3:12 AM, AKASHI Takahiro wrote: Memory range capsule gives us a way to notify that some memory regions should be left untouched across the next reset. See UEFI specificatio

Re: [RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-03-17 Thread AKASHI Takahiro
On Tue, Mar 17, 2020 at 09:11:43AM +0100, Heinrich Schuchardt wrote: > On 3/17/20 3:12 AM, AKASHI Takahiro wrote: > > Memory range capsule gives us a way to notify that some memory regions > > should be left untouched across the next reset. > > See UEFI specification, section 8.5.3. > > There are

Re: [RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-03-17 Thread Heinrich Schuchardt
On 3/17/20 3:12 AM, AKASHI Takahiro wrote: Memory range capsule gives us a way to notify that some memory regions should be left untouched across the next reset. See UEFI specification, section 8.5.3. There are multiple places where RAM availability is tested by writing during board bring up. P

[RFC 07/14] efi_loader: capsule: add memory range capsule definitions

2020-03-16 Thread AKASHI Takahiro
Memory range capsule gives us a way to notify that some memory regions should be left untouched across the next reset. See UEFI specification, section 8.5.3. Since how we should handle this kind of capsule is totally up to the system, no implementation will be added in this commit. Signed-off-by: