From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>
Subject: [Qemu-devel] [PATCH 0/3] memory: update coalesced_range on transaction_commit
Date: Thu, 29 Nov 2018 10:09:30 +0100 [thread overview]
Message-ID: <20181129090933.30622-1-pbonzini@redhat.com> (raw)
The e1000 driver calls memory_region_add_coalescing but
kvm_coalesce_mmio_region is never called for those regions. The bug
dates back to the introduction of the memory region API; to fix it,
the last patch deletes and re-adds coalesced MMIO ranges when building
the FlatViews. The first two patches are preparatory changes.
Paolo Bonzini (3):
memory: extract flat_range_coalesced_io_{del,add}
memory: avoid unnecessary coalesced_io_del operations
memory: update coalesced_range on transaction_commit
memory.c | 78 ++++++++++++++++++++++++++++++++++++++------------------
1 file changed, 53 insertions(+), 25 deletions(-)
--
2.19.1
next reply other threads:[~2018-11-29 9:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 9:09 Paolo Bonzini [this message]
2018-11-29 9:09 ` [Qemu-devel] [PATCH 1/3] memory: extract flat_range_coalesced_io_{del, add} Paolo Bonzini
2018-11-29 9:09 ` [Qemu-devel] [PATCH 2/3] memory: avoid unnecessary coalesced_io_del operations Paolo Bonzini
2018-11-29 9:09 ` [Qemu-devel] [PATCH 3/3] memory: update coalesced_range on transaction_commit Paolo Bonzini
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