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From: Avi Kivity <avi@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 0/5] Remove cpu_register_io_memory
Date: Thu,  8 Mar 2012 19:20:28 +0200	[thread overview]
Message-ID: <1331227233-18601-1-git-send-email-avi@redhat.com> (raw)

The current code allows us direct lookup from physical address (or TLB entry)
to a MemoryRegion, yet we still dispatch accesses via the ram_addr returned
by cpu_register_io_memory().  This is clumsy, so remove this extra indirection.

Avi Kivity (5):
  memory: make phys_page_find() return an unadjusted section
  memory: store section indices in iotlb instead of io indices
  exec: fix code tlb entry misused as iotlb in get_page_addr_code()
  memory: dispatch directly via MemoryRegion
  memory: get rid of cpu_register_io_memory()

 cpu-all.h          |    8 -
 exec-all.h         |    9 +-
 exec-obsolete.h    |    3 -
 exec.c             |  362 ++++++++++++++++++++--------------------------------
 memory.c           |   13 +-
 softmmu_template.h |   40 +++---
 6 files changed, 168 insertions(+), 267 deletions(-)

-- 
1.7.9

             reply	other threads:[~2012-03-08 17:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-08 17:20 Avi Kivity [this message]
2012-03-08 17:20 ` [Qemu-devel] [PATCH 1/5] memory: make phys_page_find() return an unadjusted section Avi Kivity
2012-03-08 17:20 ` [Qemu-devel] [PATCH 2/5] memory: store section indices in iotlb instead of io indices Avi Kivity
2012-03-08 17:20 ` [Qemu-devel] [PATCH 3/5] exec: fix code tlb entry misused as iotlb in get_page_addr_code() Avi Kivity
2012-03-15 19:23   ` jcmvbkbc
2012-03-18 10:26     ` Avi Kivity
2012-03-18 11:07       ` Max Filippov
2012-03-18 16:33         ` Avi Kivity
2012-03-18 16:45           ` Max Filippov
2012-03-08 17:20 ` [Qemu-devel] [PATCH 4/5] memory: dispatch directly via MemoryRegion Avi Kivity
2012-03-08 17:20 ` [Qemu-devel] [PATCH 5/5] memory: get rid of cpu_register_io_memory() Avi Kivity
2012-03-19  4:52   ` TeLeMan
2012-03-19  9:16     ` Avi Kivity
2012-03-19 10:37       ` TeLeMan
2012-03-19 10:48         ` Avi Kivity

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