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Re: [Qemu-devel] [PATCH 6/6] pc_sysfw: change rom_only default to 0
From: |
Jordan Justen |
Subject: |
Re: [Qemu-devel] [PATCH 6/6] pc_sysfw: change rom_only default to 0 |
Date: |
Mon, 29 Apr 2013 11:23:19 -0700 |
On Mon, Apr 29, 2013 at 1:20 AM, Paolo Bonzini <address@hidden> wrote:
> Il 28/04/2013 10:32, Jordan Justen ha scritto:
>> Now KVM can support a flash memory. This feature depends on
>> KVM_CAP_READONLY_MEM, which was introduced in Linux 3.7.
>
> I don't think we can require such a new kernel to run KVM. IIUC, an
> older kernel would just fail to start, right?
Would it also be unacceptable to alter the behavior based on the kvm
capabilities? So, we can't use rom-mode for old kvm, but flash mode
for new kvm? (In other words, behave similarly to qemu 1.2-1.4 in kvm
vs. non-kvm mode.)
-Jordan
Re: [Qemu-devel] [PATCH 6/6] pc_sysfw: change rom_only default to 0, Markus Armbruster, 2013/04/29
[Qemu-devel] [PATCH 5/6] pc_sysfw: allow flash memory to be used with KVM, Jordan Justen, 2013/04/28
[Qemu-devel] [PATCH 2/6] kvm: support using KVM_MEM_READONLY flag for readonly regions, Jordan Justen, 2013/04/28