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Re: [Qemu-devel] [PATCH v5 0/5] KVM flash memory support
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v5 0/5] KVM flash memory support |
Date: |
Thu, 09 May 2013 08:27:17 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 09/05/2013 00:44, Jordan Justen ha scritto:
> git://github.com/jljusten/qemu.git kvm-flash-v5
>
> Utilize KVM_CAP_READONLY_MEM to support PC system flash emulation
> with KVM.
>
> v5:
> * Remove patch to pflash_cfi01 which enabled readonly mode
> * Adjust kvm code to use KVM READONLY support for ranges that
> either have the readonly flag set, or for devices with
> readable set.
>
> v4:
> * With a machine type of isapc, don't mark the BIOS as read-only.
> isapc + seabios will not boot if the BIOS is read-only. This
> matches the current behavior of isapc with KVM, which is the
> only mode under which isapc currently works.
>
> v3:
> * Squash patch 2 & 3 based on Xiao's feedback that what I
> was calling a 'workaround' in patch 3 was actually what
> is required by the KVM READONLY memory support.
>
> v2:
> * Remove rom_only from PC_COMPAT_1_4
> * Only enable flash when a pflash drive is created.
>
> Jordan Justen (5):
> isapc: Fix non-KVM qemu boot (read/write memory for isapc BIOS)
> kvm: add kvm_readonly_mem_enabled
> kvm: support using KVM_MEM_READONLY flag for regions
> pc_sysfw: allow flash (-pflash) memory to be used with KVM
> pc_sysfw: change rom_only default to 0
>
> hw/block/pc_sysfw.c | 64
> ++++++++++++++++++++++++++++++++------------------
> hw/i386/pc_piix.c | 5 ++++
> include/hw/i386/pc.h | 4 ----
> include/sysemu/kvm.h | 10 ++++++++
> kvm-all.c | 44 +++++++++++++++++++++++++++-------
> kvm-stub.c | 1 +
> 6 files changed, 92 insertions(+), 36 deletions(-)
>
Reviewed-by: Paolo Bonzini <address@hidden>
- [Qemu-devel] [PATCH v5 0/5] KVM flash memory support, Jordan Justen, 2013/05/08
- [Qemu-devel] [PATCH v5 1/5] isapc: Fix non-KVM qemu boot (read/write memory for isapc BIOS), Jordan Justen, 2013/05/08
- [Qemu-devel] [PATCH v5 4/5] pc_sysfw: allow flash (-pflash) memory to be used with KVM, Jordan Justen, 2013/05/08
- [Qemu-devel] [PATCH v5 5/5] pc_sysfw: change rom_only default to 0, Jordan Justen, 2013/05/08
- [Qemu-devel] [PATCH v5 2/5] kvm: add kvm_readonly_mem_enabled, Jordan Justen, 2013/05/08
- [Qemu-devel] [PATCH v5 3/5] kvm: support using KVM_MEM_READONLY flag for regions, Jordan Justen, 2013/05/08
- Re: [Qemu-devel] [PATCH v5 0/5] KVM flash memory support,
Paolo Bonzini <=