Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 52 +++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel option and with
fw_cfg DMA Linux boot support, this is the timing improvement for x86:
Original QEMU and SeaBIOS
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel option and with
fw_cfg DMA Linux boot support, this is the timing improvement for x86:
Original QEMU and SeaBIOS
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí <mar...@redhat.com>
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 52 +++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindin
On Mon, 5 Oct 2015 09:20:55 +0100
Stefan Hajnoczi wrote:
> On Thu, Oct 1, 2015 at 1:15 PM, Marc Marí wrote:
> > +Additionaly, if the DMA interface is available then a read to the
> > DMA Address +will return 0x51454d5520434647 ("QEMU CFG" in
> > big-endian fo
On Mon, 5 Oct 2015 09:20:55 +0100
Stefan Hajnoczi <stefa...@gmail.com> wrote:
> On Thu, Oct 1, 2015 at 1:15 PM, Marc Marí <mar...@redhat.com> wrote:
> > +Additionaly, if the DMA interface is available then a read to the
> > DMA Address +will return 0x51454d5520434647 (&
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 52 +++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit b2312c6 and SeaBIOS commit 423542e
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total time: .726
QEMU
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí <mar...@redhat.com>
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 52 +++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindin
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit b2312c6 and SeaBIOS commit 423542e
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total time: .726
QEMU
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 49 +++-
1 file changed, 48 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 16a1b6e and SeaBIOS commit e4d2b8c
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total time: .726
QEMU
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 16a1b6e and SeaBIOS commit e4d2b8c
QEMU startup time: .080
BIOS startup time: .060
Kernel setup time: .586
Total time: .726
QEMU
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí <mar...@redhat.com>
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 49 +++-
1 file changed, 48 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindin
On Tue, 8 Sep 2015 12:46:08 -0400
"Kevin O'Connor" wrote:
> On Mon, Sep 07, 2015 at 01:08:29PM +0200, Gerd Hoffmann wrote:
> > > It's just simplicity. If you want to read a few times from the
> > > same field (like in ACPI tables, read the data size and then the
> > > data), you need a way to
On Tue, 8 Sep 2015 12:46:08 -0400
"Kevin O'Connor" wrote:
> On Mon, Sep 07, 2015 at 01:08:29PM +0200, Gerd Hoffmann wrote:
> > > It's just simplicity. If you want to read a few times from the
> > > same field (like in ACPI tables, read the data size and then the
> > > data),
On Wed, 2 Sep 2015 09:20:12 +0100
Stefan Hajnoczi wrote:
> On Mon, Aug 31, 2015 at 10:11 AM, Marc Marí wrote:
> > Add fw_cfg DMA interface specfication in the fw_cfg documentation.
> >
> > Signed-off-by: Marc Marí
> > ---
> > Documentation/device
On Wed, 2 Sep 2015 09:20:12 +0100
Stefan Hajnoczi <stefa...@gmail.com> wrote:
> On Mon, Aug 31, 2015 at 10:11 AM, Marc Marí <mar...@redhat.com> wrote:
> > Add fw_cfg DMA interface specfication in the fw_cfg documentation.
> >
> > Signed-off
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 51 +++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 090d0bf and SeaBIOS commit 2fc20dc
QEMU startup time: .078
BIOS startup time: .060
Kernel setup time: .578
Total time: .716
QEMU
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí <mar...@redhat.com>
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 51 +++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindin
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 090d0bf and SeaBIOS commit 2fc20dc
QEMU startup time: .078
BIOS startup time: .060
Kernel setup time: .578
Total time: .716
QEMU
On Thu, 6 Aug 2015 11:30:43 -0400
"Kevin O'Connor" wrote:
> On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc Marí wrote:
> > On Thu, 6 Aug 2015 13:27:16 +0100
> > Stefan Hajnoczi wrote:
> >
> > > On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí
> > >
On Thu, 6 Aug 2015 16:55:20 +0200
Laszlo Ersek wrote:
> On 08/06/15 16:28, Andrew Jones wrote:
> > On Thu, Aug 06, 2015 at 04:19:18PM +0200, Marc Marí wrote:
> >> On Thu, 6 Aug 2015 16:08:49 +0200
> >> Andrew Jones wrote:
> >>
> >>> On Thu, A
On Thu, 6 Aug 2015 16:08:49 +0200
Andrew Jones wrote:
> On Thu, Aug 06, 2015 at 01:03:07PM +0200, Marc Marí wrote:
> > Add fw_cfg DMA interface specfication in the fw_cfg documentation.
> >
> > Signed-off-by: Marc Marí
> > ---
> > Documentation/device
On Thu, 6 Aug 2015 13:27:16 +0100
Stefan Hajnoczi wrote:
> On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí wrote:
> > When running a Linux guest on top of QEMU, using the -kernel
> > options, this is the timing improvement for x86:
> >
> > QEMU commit 2be4f242b50a8 and
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 36
1 file changed, 36 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b/Documentation
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 2be4f242b50a8 and SeaBIOS commit 908a58c1d5ff
QEMU startup time: .078
BIOS startup time: .060
Kernel setup time: .578
Total time:
Implementation of the FW CFG DMA interface.
When running a Linux guest on top of QEMU, using the -kernel options, this
is the timing improvement for x86:
QEMU commit 2be4f242b50a8 and SeaBIOS commit 908a58c1d5ff
QEMU startup time: .078
BIOS startup time: .060
Kernel setup time: .578
Total time:
On Thu, 6 Aug 2015 11:30:43 -0400
Kevin O'Connor ke...@koconnor.net wrote:
On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc Marí wrote:
On Thu, 6 Aug 2015 13:27:16 +0100
Stefan Hajnoczi stefa...@gmail.com wrote:
On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí mar...@redhat.com
wrote
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí mar...@redhat.com
---
Documentation/devicetree/bindings/arm/fw-cfg.txt | 36
1 file changed, 36 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt
b
On Thu, 6 Aug 2015 13:27:16 +0100
Stefan Hajnoczi stefa...@gmail.com wrote:
On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí mar...@redhat.com wrote:
When running a Linux guest on top of QEMU, using the -kernel
options, this is the timing improvement for x86:
QEMU commit 2be4f242b50a8
On Thu, 6 Aug 2015 16:08:49 +0200
Andrew Jones drjo...@redhat.com wrote:
On Thu, Aug 06, 2015 at 01:03:07PM +0200, Marc Marí wrote:
Add fw_cfg DMA interface specfication in the fw_cfg documentation.
Signed-off-by: Marc Marí mar...@redhat.com
---
Documentation/devicetree/bindings/arm
On Thu, 6 Aug 2015 16:55:20 +0200
Laszlo Ersek ler...@redhat.com wrote:
On 08/06/15 16:28, Andrew Jones wrote:
On Thu, Aug 06, 2015 at 04:19:18PM +0200, Marc Marí wrote:
On Thu, 6 Aug 2015 16:08:49 +0200
Andrew Jones drjo...@redhat.com wrote:
On Thu, Aug 06, 2015 at 01:03:07PM +0200
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