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[Qemu-devel] qemu vs. kvm: When to flush the coalesced mmio buffer?
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From: |
Jan Kiszka |
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Subject: |
[Qemu-devel] qemu vs. kvm: When to flush the coalesced mmio buffer? |
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Date: |
Mon, 03 Jan 2011 13:11:32 +0100 |
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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 |
Hi again,
another subtle difference between qemu-kvm and upstream:
When we leave the guest for an IO window (KVM_RUN returns EINTR or
EAGAIN), we call kvm_flush_coalesced_mmio_buffer in qemu-kvm but not in
upstream. When version is better? I can't find any rationales in both
git logs.
Jan
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- [Qemu-devel] qemu vs. kvm: When to flush the coalesced mmio buffer?,
Jan Kiszka <=