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[Qemu-devel] [PATCH v3 uq/master 6/6] kvm: Stop flushing coalesced MMIO
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v3 uq/master 6/6] kvm: Stop flushing coalesced MMIO on vmexit |
Date: |
Thu, 23 Aug 2012 13:02:34 +0200 |
The memory subsystem will now take care of flushing whenever affected
regions are accessed or the memory mapping changes.
Signed-off-by: Jan Kiszka <address@hidden>
---
kvm-all.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index e0244b6..432b84f 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1541,8 +1541,6 @@ int kvm_cpu_exec(CPUArchState *env)
qemu_mutex_lock_iothread();
kvm_arch_post_run(env, run);
- kvm_flush_coalesced_mmio_buffer();
-
if (run_ret < 0) {
if (run_ret == -EINTR || run_ret == -EAGAIN) {
DPRINTF("io window exit\n");
--
1.7.3.4
- [Qemu-devel] [PATCH v3 uq/master 0/6] kvm: Get coalesced MMIO flushing out of the hot-path, Jan Kiszka, 2012/08/23
- [Qemu-devel] [PATCH v3 uq/master 5/6] VGA: Flush coalesced MMIO on related MMIO/PIO accesses, Jan Kiszka, 2012/08/23
- [Qemu-devel] [PATCH v3 uq/master 2/6] memory: Use transaction_begin/commit also for single-step operations, Jan Kiszka, 2012/08/23
- [Qemu-devel] [PATCH v3 uq/master 6/6] kvm: Stop flushing coalesced MMIO on vmexit,
Jan Kiszka <=
- [Qemu-devel] [PATCH v3 uq/master 4/6] memory: Flush coalesced MMIO on mapping and state changes, Jan Kiszka, 2012/08/23
- [Qemu-devel] [PATCH v3 uq/master 3/6] memory: Fold memory_region_update_topology into memory_region_transaction_commit, Jan Kiszka, 2012/08/23
- [Qemu-devel] [PATCH v3 uq/master 1/6] memory: Flush coalesced MMIO on selected region access, Jan Kiszka, 2012/08/23
- Re: [Qemu-devel] [PATCH v3 uq/master 0/6] kvm: Get coalesced MMIO flushing out of the hot-path, Marcelo Tosatti, 2012/08/23