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[Qemu-devel] [PATCH 4/6] kvm: de-register mem region for MMIO.
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 4/6] kvm: de-register mem region for MMIO. |
Date: |
Wed, 19 Nov 2008 13:26:15 -0200 |
Besides unassigned memory, we also don't care about MMIO.
So if we're giving an MMIO area that is already registered,
wipe it out.
Signed-off-by: Glauber Costa <address@hidden>
---
kvm-all.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index b5bbdcb..9700e50 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -344,7 +344,7 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
mem = kvm_lookup_slot(s, start_addr);
if (mem) {
- if (flags == IO_MEM_UNASSIGNED) {
+ if ((flags == IO_MEM_UNASSIGNED) || (flags >= TLB_MMIO)) {
mem->memory_size = 0;
mem->guest_phys_addr = start_addr;
mem->userspace_addr = 0;
--
1.5.6.5
- [Qemu-devel] [PATCH 0/6] New shot at VGA optimization, Glauber Costa, 2008/11/19
- [Qemu-devel] [PATCH 1/6] kvm: memory aliasing support for kvm, Glauber Costa, 2008/11/19
- [Qemu-devel] [PATCH 2/6] better type checking for vga, Glauber Costa, 2008/11/19
- [Qemu-devel] [PATCH 3/6] move vga_io_address to VGA State, Glauber Costa, 2008/11/19
- [Qemu-devel] [PATCH 4/6] kvm: de-register mem region for MMIO.,
Glauber Costa <=
- [Qemu-devel] [PATCH 5/6] Introduce kvm logging interface., Glauber Costa, 2008/11/19
- [Qemu-devel] [PATCH 6/6] kvm: vga optimization., Glauber Costa, 2008/11/19
- Re: [Qemu-devel] [PATCH 6/6] kvm: vga optimization., Anthony Liguori, 2008/11/19
- Re: [Qemu-devel] [PATCH 6/6] kvm: vga optimization., Glauber Costa, 2008/11/19
- Re: [Qemu-devel] [PATCH 6/6] kvm: vga optimization., Anthony Liguori, 2008/11/19
- Re: [Qemu-devel] [PATCH 5/6] Introduce kvm logging interface., Anthony Liguori, 2008/11/19
- Re: [Qemu-devel] [PATCH 5/6] Introduce kvm logging interface., Glauber Costa, 2008/11/19
- Re: [Qemu-devel] [PATCH 5/6] Introduce kvm logging interface., Anthony Liguori, 2008/11/19
- Re: [Qemu-devel] [PATCH 4/6] kvm: de-register mem region for MMIO., Anthony Liguori, 2008/11/19
- Re: [Qemu-devel] [PATCH 2/6] better type checking for vga, Anthony Liguori, 2008/11/19