Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Laszlo Ersek
On 11/22/13 21:51, Jordan Justen wrote: > Many of these scenarios were discussed in the past on qemu-devel, but > a single -pflash was the only thing that stuck. This has made me just > focus on making the single file pflash work. I almost forgot to reflect on this -- I'm extremely grateful to yo

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Laszlo Ersek
On 11/22/13 21:51, Jordan Justen wrote: > On Fri, Nov 22, 2013 at 10:43 AM, Laszlo Ersek wrote: >> OTOH building all three FDs per default might be confusing for >> end-users. We know for a fact that they usually don't read the README >> (or not thoroughly enough). If we only give them one output

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Jordan Justen
On Fri, Nov 22, 2013 at 12:54 PM, Eric Blake wrote: > On 11/22/2013 01:51 PM, Jordan Justen wrote: > >> Tangentially related idea: if the user specifies -pflash to a >> non-existent file, then QEMU could copy 'pflash-$(arch).bin' from the >> roms folder into that file, and then the use it for the

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Eric Blake
On 11/22/2013 01:51 PM, Jordan Justen wrote: > Tangentially related idea: if the user specifies -pflash to a > non-existent file, then QEMU could copy 'pflash-$(arch).bin' from the > roms folder into that file, and then the use it for the flash. It > could make using a flash almost as easy as usin

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Jordan Justen
On Fri, Nov 22, 2013 at 10:43 AM, Laszlo Ersek wrote: > OTOH building all three FDs per default might be confusing for > end-users. We know for a fact that they usually don't read the README > (or not thoroughly enough). If we only give them one output file per > default, that's less potential for

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Laszlo Ersek
On 11/22/13 18:37, Jordan Justen wrote: > On Thu, Nov 21, 2013 at 2:21 PM, Laszlo Ersek wrote: >> Split the variable store off to a separate file when SPLIT_VARSTORE is >> defined. > > Is the goal to allow the central OVMF to be updated so the VM will > automatically be running the newest firmwar

Re: [Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-22 Thread Jordan Justen
On Thu, Nov 21, 2013 at 2:21 PM, Laszlo Ersek wrote: > Split the variable store off to a separate file when SPLIT_VARSTORE is > defined. Is the goal to allow the central OVMF to be updated so the VM will automatically be running the newest firmware? (While preserving variables) I think in your s

[Qemu-devel] [edk2 PATCH] OvmfPkg: split the variable store to a separate file

2013-11-21 Thread Laszlo Ersek
Split the variable store off to a separate file when SPLIT_VARSTORE is defined. Even in this case, the preexistent PCDs' values don't change. Qemu must take care of contiguously mapping NVVARSTORE.fd + OVMF.fd so that when concatenated they end exactly at 4GB. Contributed-under: TianoCore Contrib