From: Paolo Bonzini <pbonzini@redhat.com>
To: "Alex Bennée" <alex.bennee@linaro.org>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements
Date: Fri, 01 Aug 2014 21:35:51 +0200 [thread overview]
Message-ID: <53DBEC17.9040009@redhat.com> (raw)
In-Reply-To: <1406733627-24255-1-git-send-email-alex.bennee@linaro.org>
Il 30/07/2014 17:20, Alex Bennée ha scritto:
> Hi,
>
> Not too much has changed:
>
> * added a review tag
> * fixed up review comments
> * added some notes about benchmark results
> * added a patch to disable ARMv5 in AArch64 build
>
> The most important thing is I've measured a 25-30% improvement in
> kernel and android boot time.
>
> Alex Bennée (5):
> target-arm: don't hardcode mask values in arm_cpu_handle_mmu_fault
> target-arm: A64: fix TLB flush instructions
> target-arm: A64: fix use 12 bit page tables for AArch64
> scripts/make_device_config.sh: inline includes
> target-arm: A64: disable a bunch of ARMv5 machines
>
> default-configs/aarch64-softmmu.mak | 5 ++++-
> default-configs/arm-softmmu.mak | 1 +
> hw/arm/Makefile.objs | 19 ++++++++++++++----
> hw/arm/realview.c | 6 ++++++
> scripts/make_device_config.sh | 39 ++++++++++++++++++++++---------------
> target-arm/cpu.c | 36 +++++++++++++++++++++-------------
> target-arm/cpu.h | 13 ++++++++++---
> target-arm/helper.c | 14 +++++++++----
> 8 files changed, 92 insertions(+), 41 deletions(-)
>
Hi Alex, have you seen this patch? Perhaps you're interested in
reviving it.
http://article.gmane.org/gmane.comp.emulators.qemu/253864
Paolo
next prev parent reply other threads:[~2014-08-01 19:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 15:20 [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 1/5] target-arm: don't hardcode mask values in arm_cpu_handle_mmu_fault Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 2/5] target-arm: A64: fix TLB flush instructions Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 3/5] target-arm: A64: fix use 12 bit page tables for AArch64 Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 4/5] scripts/make_device_config.sh: inline includes Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 5/5] target-arm: A64: disable a bunch of ARMv5 machines Alex Bennée
2014-08-01 16:45 ` Christopher Covington
2014-08-01 17:32 ` Peter Maydell
2014-08-01 16:06 ` [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements Peter Maydell
2014-08-01 22:26 ` Peter Maydell
2014-08-04 10:23 ` Alex Bennée
2014-08-04 10:32 ` Peter Maydell
2014-08-04 13:11 ` Christopher Covington
2014-08-06 20:32 ` Richard Henderson
2014-08-01 19:35 ` Paolo Bonzini [this message]
2014-08-04 10:29 ` Alex Bennée
2014-08-04 11:34 ` Alex Bennée
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