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[Qemu-devel] [PATCH 3/5] de-register mem region for MMIO.
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 3/5] de-register mem region for MMIO. |
Date: |
Tue, 11 Nov 2008 00:16:07 -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 | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 4379071..6d50609 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -317,7 +317,8 @@ 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)) {
+ dprintf("deleting memory %llx with flags %d\n",
mem->guest_phys_addr, mem->flags);
mem->memory_size = 0;
mem->guest_phys_addr = start_addr;
mem->userspace_addr = 0;
--
1.5.6.5
- [Qemu-devel] [PATCH 0/5] VGA Optimization Episode IV - A new hope, Glauber Costa, 2008/11/10
- [Qemu-devel] [PATCH 1/5] better type checking for vga, Glauber Costa, 2008/11/10
- [Qemu-devel] [PATCH 2/5] move vga_io_address to VGA State, Glauber Costa, 2008/11/10
- [Qemu-devel] [PATCH 3/5] de-register mem region for MMIO.,
Glauber Costa <=
- [Qemu-devel] [PATCH 4/5] Introduce kvm logging interface., Glauber Costa, 2008/11/10
- [Qemu-devel] [PATCH 5/5] vga optimization., Glauber Costa, 2008/11/10
- Re: [Qemu-devel] [PATCH 5/5] vga optimization., Anthony Liguori, 2008/11/11
- Re: [Qemu-devel] [PATCH 5/5] vga optimization., Stefano Stabellini, 2008/11/11
- Re: [Qemu-devel] [PATCH 5/5] vga optimization., Glauber Costa, 2008/11/11
- Re: [Qemu-devel] [PATCH 5/5] vga optimization., Stefano Stabellini, 2008/11/11