[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH for-2.4 0/8] memory: enable unlocked PIO/MMIO in
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH for-2.4 0/8] memory: enable unlocked PIO/MMIO in KVM |
Date: |
Wed, 18 Mar 2015 15:33:08 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2015-03-18 14:21, Paolo Bonzini wrote:
> And here we are... These are the changes required to make the BQL
> optional for memory access, and use that support in KVM. For now,
> only one device model is changed to do unlocked accesses.
>
> Please review!
>
> Jan Kiszka (4):
> memory: Add global-locking property to memory regions
> memory: Provide address_space_rw_unlocked
> kvm: First step to push iothread lock out of inner run loop
> kvm: Switch to unlocked PIO
>
> Paolo Bonzini (4):
> exec: move rcu_read_lock/unlock to address_space_translate callers
> exec: mark unassigned_io_ops as unlocked
> acpi: mark PMTIMER as unlocked
> kvm: Switch to unlocked MMIO
>
> exec.c | 75
> ++++++++++++++++++++++++++++++++++++++++++++++-----
> hw/acpi/core.c | 1 +
> hw/vfio/common.c | 7 +++--
> include/exec/memory.h | 48 ++++++++++++++++++++++++++++++++-
> kvm-all.c | 23 ++++++++++------
> memory.c | 17 +++++++-----
> target-i386/kvm.c | 18 +++++++++++++
> target-mips/kvm.c | 4 +++
> target-ppc/kvm.c | 4 +++
> translate-all.c | 3 +++
> 10 files changed, 177 insertions(+), 23 deletions(-)
>
Just in time: I'm planning to rebase our queue soon, specifically to
benefit from RCU support. Will let you know if it works on top of this
series.
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux
- [Qemu-devel] [PATCH 1/8] memory: Add global-locking property to memory regions, (continued)
- [Qemu-devel] [PATCH 1/8] memory: Add global-locking property to memory regions, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 3/8] memory: Provide address_space_rw_unlocked, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 2/8] exec: move rcu_read_lock/unlock to address_space_translate callers, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 4/8] kvm: First step to push iothread lock out of inner run loop, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 6/8] exec: mark unassigned_io_ops as unlocked, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 7/8] acpi: mark PMTIMER as unlocked, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 5/8] kvm: Switch to unlocked PIO, Paolo Bonzini, 2015/03/18
- [Qemu-devel] [PATCH 8/8] kvm: Switch to unlocked MMIO, Paolo Bonzini, 2015/03/18
- Re: [Qemu-devel] [PATCH for-2.4 0/8] memory: enable unlocked PIO/MMIO in KVM,
Jan Kiszka <=