From: Gerhard Wiesinger <lists@wiesinger.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: Re: QEMU-KVM and video performance
Date: Wed, 12 May 2010 08:14:12 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.00.1005120804330.26873@bbs.intern> (raw)
In-Reply-To: <4BE7B6A9.8060007@redhat.com>
[-- Attachment #1: Type: TEXT/PLAIN, Size: 11246 bytes --]
On Mon, 10 May 2010, Avi Kivity wrote:
> On 05/09/2010 10:35 PM, Gerhard Wiesinger wrote:
>>>>
>
> For 256 color more the first priority is to find out why direct mapping is
> not used. I'd suggest tracing the code that makes this decision (in
> hw/*vga.c) and seeing if it's right or not.
I think this is because A000 is not initialized for KVM (see log below
and logging patch attached).
Switches tried without success:
-vga std (log is from this one)
-vga cirrus
-vga vmware
I tried also to force the mapping (see patch where it is commented out)
but some errors occour (see 2nd log below) and performance is still
low at ~1MB/s:
s->lfb_vram_mapped = 1;
On testing the following line occour:
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
...
Any ideas? Can you reproduce it?
Thnx.
Ciao,
Gerhard
--
http://www.wiesinger.com/
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
--------------------------------------------------------------------------------------
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
[-- Attachment #2: Type: TEXT/PLAIN, Size: 2320 bytes --]
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 571044f..68c6083 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -2581,6 +2581,7 @@ static void map_linear_vram(CirrusVGAState *s)
cpu_register_physical_memory(isa_mem_base + 0xa8000, 0x8000,
(s->vga.vram_offset + s->cirrus_bank_base[1]) | IO_MEM_RAM);
+ printf("Cirrus VGA: lfb_vram_mapped=1\n");
s->vga.lfb_vram_mapped = 1;
}
else {
diff --git a/hw/vga.c b/hw/vga.c
index a5e2387..cb8a209 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1612,15 +1612,19 @@ static void mark_dirty(target_phys_addr_t start, target_phys_addr_t len)
void vga_dirty_log_start(VGACommonState *s)
{
+ printf("vga_dirty_log_start\n");
if (kvm_enabled() && s->map_addr)
if (!s1) {
+ printf("vga_dirty_log_start_mapping_map_addr, start=0x%08X, len=0x%08X\n", s->map_addr, s->map_end - s->map_addr);
kvm_log_start(s->map_addr, s->map_end - s->map_addr);
mark_dirty(s->map_addr, s->map_end - s->map_addr);
s1 = 1;
}
if (kvm_enabled() && s->lfb_vram_mapped) {
if (!s2) {
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", (unsigned int)(isa_mem_base + 0xa0000), 0x8000);
kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", (unsigned int)(isa_mem_base + 0xa8000), 0x8000);
kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
mark_dirty(isa_mem_base + 0xa0000, 0x10000);
}
@@ -1630,6 +1634,7 @@ void vga_dirty_log_start(VGACommonState *s)
#ifdef CONFIG_BOCHS_VBE
if (kvm_enabled() && s->vbe_mapped) {
if (!s3) {
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
kvm_log_start(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
}
s3 = 1;
@@ -1965,6 +1970,7 @@ void vga_common_reset(VGACommonState *s)
s->map_addr = 0;
s->map_end = 0;
s->lfb_vram_mapped = 0;
+// s->lfb_vram_mapped = 1;
s->bios_offset = 0;
s->bios_size = 0;
s->sr_index = 0;
WARNING: multiple messages have this Message-ID (diff)
From: Gerhard Wiesinger <lists@wiesinger.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] Re: QEMU-KVM and video performance
Date: Wed, 12 May 2010 08:14:12 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.00.1005120804330.26873@bbs.intern> (raw)
In-Reply-To: <4BE7B6A9.8060007@redhat.com>
[-- Attachment #1: Type: TEXT/PLAIN, Size: 11246 bytes --]
On Mon, 10 May 2010, Avi Kivity wrote:
> On 05/09/2010 10:35 PM, Gerhard Wiesinger wrote:
>>>>
>
> For 256 color more the first priority is to find out why direct mapping is
> not used. I'd suggest tracing the code that makes this decision (in
> hw/*vga.c) and seeing if it's right or not.
I think this is because A000 is not initialized for KVM (see log below
and logging patch attached).
Switches tried without success:
-vga std (log is from this one)
-vga cirrus
-vga vmware
I tried also to force the mapping (see patch where it is commented out)
but some errors occour (see 2nd log below) and performance is still
low at ~1MB/s:
s->lfb_vram_mapped = 1;
On testing the following line occour:
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start
...
Any ideas? Can you reproduce it?
Thnx.
Ciao,
Gerhard
--
http://www.wiesinger.com/
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
--------------------------------------------------------------------------------------
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
vga_dirty_log_start
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start
vga_dirty_log_start_mapping_map_addr, start=0xF0000000, len=0x01000000
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A0000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a0000-00000000000a7fff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x000A8000, len=0x00008000
BUG: kvm_dirty_pages_log_change: invalid parameters 00000000000a8000-00000000000affff
vga_dirty_log_start_mapping_lfb_vram_mapped, start=0xE0000000, len=0x01000000
[-- Attachment #2: Type: TEXT/PLAIN, Size: 2320 bytes --]
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 571044f..68c6083 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -2581,6 +2581,7 @@ static void map_linear_vram(CirrusVGAState *s)
cpu_register_physical_memory(isa_mem_base + 0xa8000, 0x8000,
(s->vga.vram_offset + s->cirrus_bank_base[1]) | IO_MEM_RAM);
+ printf("Cirrus VGA: lfb_vram_mapped=1\n");
s->vga.lfb_vram_mapped = 1;
}
else {
diff --git a/hw/vga.c b/hw/vga.c
index a5e2387..cb8a209 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1612,15 +1612,19 @@ static void mark_dirty(target_phys_addr_t start, target_phys_addr_t len)
void vga_dirty_log_start(VGACommonState *s)
{
+ printf("vga_dirty_log_start\n");
if (kvm_enabled() && s->map_addr)
if (!s1) {
+ printf("vga_dirty_log_start_mapping_map_addr, start=0x%08X, len=0x%08X\n", s->map_addr, s->map_end - s->map_addr);
kvm_log_start(s->map_addr, s->map_end - s->map_addr);
mark_dirty(s->map_addr, s->map_end - s->map_addr);
s1 = 1;
}
if (kvm_enabled() && s->lfb_vram_mapped) {
if (!s2) {
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", (unsigned int)(isa_mem_base + 0xa0000), 0x8000);
kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", (unsigned int)(isa_mem_base + 0xa8000), 0x8000);
kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
mark_dirty(isa_mem_base + 0xa0000, 0x10000);
}
@@ -1630,6 +1634,7 @@ void vga_dirty_log_start(VGACommonState *s)
#ifdef CONFIG_BOCHS_VBE
if (kvm_enabled() && s->vbe_mapped) {
if (!s3) {
+ printf("vga_dirty_log_start_mapping_lfb_vram_mapped, start=0x%08X, len=0x%08X\n", VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
kvm_log_start(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
}
s3 = 1;
@@ -1965,6 +1970,7 @@ void vga_common_reset(VGACommonState *s)
s->map_addr = 0;
s->map_end = 0;
s->lfb_vram_mapped = 0;
+// s->lfb_vram_mapped = 1;
s->bios_offset = 0;
s->bios_size = 0;
s->sr_index = 0;
next prev parent reply other threads:[~2010-05-12 6:14 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-19 19:14 QEMU-KVM and video performance Gerhard Wiesinger
2010-04-19 19:14 ` [Qemu-devel] " Gerhard Wiesinger
2010-04-21 8:59 ` Avi Kivity
2010-04-21 8:59 ` [Qemu-devel] " Avi Kivity
2010-04-21 10:08 ` Jamie Lokier
2010-04-21 10:49 ` Avi Kivity
2010-04-21 18:14 ` Gerhard Wiesinger
2010-04-21 18:14 ` [Qemu-devel] " Gerhard Wiesinger
2010-04-21 20:49 ` Avi Kivity
2010-04-21 20:49 ` Avi Kivity
2010-04-22 5:37 ` Gerhard Wiesinger
2010-04-22 5:37 ` Gerhard Wiesinger
2010-04-22 6:57 ` Avi Kivity
2010-04-22 6:57 ` Avi Kivity
2010-04-21 18:39 ` Jamie Lokier
2010-04-21 20:51 ` Avi Kivity
2010-04-21 21:19 ` Jamie Lokier
2010-04-22 5:44 ` Gerhard Wiesinger
2010-04-22 5:44 ` Gerhard Wiesinger
2010-05-12 10:34 ` Jamie Lokier
2010-05-12 10:34 ` Jamie Lokier
2010-04-21 18:09 ` Gerhard Wiesinger
2010-04-21 18:33 ` Jamie Lokier
2010-04-21 18:33 ` Jamie Lokier
2010-04-21 18:50 ` Gerhard Wiesinger
2010-04-21 18:50 ` Gerhard Wiesinger
2010-04-21 18:53 ` Jamie Lokier
2010-04-21 18:53 ` Jamie Lokier
2010-04-21 19:08 ` Gerhard Wiesinger
2010-04-21 19:08 ` Gerhard Wiesinger
2010-04-21 21:30 ` Jamie Lokier
2010-04-21 21:30 ` Jamie Lokier
2010-04-22 6:12 ` Gerhard Wiesinger
2010-04-22 6:12 ` Gerhard Wiesinger
2010-05-12 10:23 ` Jamie Lokier
2010-05-12 10:23 ` Jamie Lokier
2010-04-21 20:56 ` Avi Kivity
2010-04-21 20:56 ` Avi Kivity
2010-04-22 6:04 ` Gerhard Wiesinger
2010-04-22 6:04 ` Gerhard Wiesinger
2010-04-22 7:03 ` Avi Kivity
2010-04-22 7:03 ` Avi Kivity
2010-05-09 19:35 ` Gerhard Wiesinger
2010-05-09 19:35 ` Gerhard Wiesinger
2010-05-10 7:32 ` Avi Kivity
2010-05-10 7:32 ` Avi Kivity
2010-05-12 6:14 ` Gerhard Wiesinger [this message]
2010-05-12 6:14 ` Gerhard Wiesinger
2010-05-12 6:39 ` Avi Kivity
2010-05-12 6:39 ` Avi Kivity
2011-02-18 7:32 ` [Qemu-devel] Re: QEMU-KVM and video performance - Update Gerhard Wiesinger
2011-02-18 7:32 ` Gerhard Wiesinger
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