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[Qemu-devel] Re: [patch 11/11] qemu: basic kvm iothread support

From: Anthony Liguori
Subject: [Qemu-devel] Re: [patch 11/11] qemu: basic kvm iothread support
Date: Fri, 17 Apr 2009 09:09:00 -0500
User-agent: Thunderbird (X11/20090320)

address@hidden wrote:
Allow the iothread to run while vcpu is in guest mode.

Signed-off-by: Marcelo Tosatti <address@hidden>

Index: trunk/kvm-all.c
--- trunk.orig/kvm-all.c
+++ trunk/kvm-all.c
@@ -451,6 +451,7 @@ int kvm_cpu_exec(CPUState *env)

     do {
         kvm_arch_pre_run(env, run);
+        kvm_pre_run(env);

Avoid introduce kvm_pre_run() et al. Eventually, we want to avoid grabbing the mutex as long as humanly possible so we can support lockless MMIO/PIO. So let's avoid adding abstractions that will just make this harder.


Anthony Liguori

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