On 21/01/2019 02:31, no-re...@patchew.org wrote:
Patchew URL:
https://patchew.org/QEMU/1547554687-12687-1-git-send-email-liam.merw...@oracle.com/
...>
CC dma-helpers.o
CC vl.o
/tmp/qemu-test/src/block/sheepdog.c: In function 'find_vdi_name':
From: Stefano Garzarella
When initrd is specified, load and expose it to the guest firmware
through fw_cfg. The firmware will fill the hvm_start_info for the
kernel.
Signed-off-by: Stefano Garzarella
Based-on: <1545422632-2-5-git-send-email-liam.merw...@oracle.com>
Signed-off-by
From: Liam Merwick
The x86/HVM direct boot ABI permits Qemu to be able to boot directly
into the uncompressed Linux kernel binary with minimal firmware involvement.
https://xenbits.xen.org/docs/unstable/misc/pvh.html
This commit adds the header file that defines the start_info struct
-by: George Kennedy
Signed-off-by: Liam Merwick
---
hw/i386/pc.c | 135 ++
include/elf.h | 10 +
2 files changed, 145 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 73d688f84239..6d549950a044 100644
--- a/hw/i386/pc.c
to discover the
boot entry address for the x86/HVM direct boot ABI.
Signed-off-by: Liam Merwick
---
hw/alpha/dp264.c | 4 ++--
hw/arm/armv7m.c| 3 ++-
hw/arm/boot.c | 2 +-
hw/core/generic-loader.c | 2 +-
hw/core/loader.c
ux_startup_64: 94.531349 (+57.851987)
linux_start_kernel: 94.900913 (+0.369564)
linux_start_user: 401.060971 (+306.160058)
QEMU + bzImage:
qemu_init_end: 30.424430
linux_startup_64: 893.770334 (+863.345904)
linux_start_kernel: 894.17049 (+0.400156)
linux_start_user: 1208.679768 (+314.509278)
' parameter
added in the previous commit.
Signed-off-by: Liam Merwick
---
include/hw/elf_ops.h | 75
1 file changed, 75 insertions(+)
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 3438d6f69e8d..690f9238c8cc 100644
--- a/include
Hi Stefano,
On 10/01/2019 15:12, Stefano Garzarella wrote:
On Wed, Jan 09, 2019 at 01:18:12PM -0800, Maran Wilson wrote:
On 1/9/2019 11:53 AM, Boris Ostrovsky wrote:
On 1/9/19 6:53 AM, Stefano Garzarella wrote:
Hi Liam,
On Tue, Jan 8, 2019 at 3:47 PM Liam Merwick wrote:
QEMU sets
On 02/01/2019 13:18, Stefan Hajnoczi wrote:
On Fri, Dec 21, 2018 at 08:03:52PM +, Liam Merwick wrote:
@@ -1336,7 +1470,7 @@ void pc_memory_init(PCMachineState *pcms,
int linux_boot, i;
MemoryRegion *ram, *option_rom_mr;
MemoryRegion *ram_below_4g, *ram_above_4g
On 02/01/2019 13:12, Stefan Hajnoczi wrote:
On Fri, Dec 21, 2018 at 08:03:50PM +, Liam Merwick wrote:
+while (note_type != elf_note_type) {
+nhdr_namesz = nhdr->n_namesz;
+nhdr_descsz = nhdr->n_descsz;
+
+elf_note_entry_offset = nhd
On 02/01/2019 13:06, Stefan Hajnoczi wrote:
On Fri, Dec 21, 2018 at 08:03:49PM +, Liam Merwick wrote:
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 74679ff8da3a..37d20a3800c1 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -266,6 +266,7 @@ fail
implications for the kernel side.
Regards,
Liam
On Fri, Dec 21, 2018 at 9:07 PM Liam Merwick wrote:
For certain applications it is desirable to rapidly boot a KVM virtual
machine. In cases where legacy hardware and software support within the
guest is not needed, QEMU should be able to boot
From: Liam Merwick
The x86/HVM direct boot ABI permits Qemu to be able to boot directly
into the uncompressed Linux kernel binary with minimal firmware involvement.
https://xenbits.xen.org/docs/unstable/misc/pvh.html
This commit adds the header file that defines the start_info struct
-by: George Kennedy
Signed-off-by: Liam Merwick
---
hw/i386/pc.c | 136 +-
include/elf.h | 10 +
2 files changed, 145 insertions(+), 1 deletion(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 115bc2825ce4..6d44a14da44d 100644
--- a/hw
Introduce a routine which, given a pointer to a range of ELF Notes,
searches through them looking for a note matching the type specified
and returns a pointer to the matching ELF note.
Signed-off-by: Liam Merwick
---
include/hw/elf_ops.h | 50
On 11/12/2018 14:57, Liam Merwick wrote:
On 11/12/2018 14:01, Stefan Hajnoczi wrote:
On Wed, Dec 05, 2018 at 10:37:24PM +, Liam Merwick wrote:
From: Liam Merwick
The x86/HVM direct boot ABI permits Qemu to be able to boot directly
into the uncompressed Linux kernel binary without
+57.851987)
linux_start_kernel: 94.900913 (+0.369564)
linux_start_user: 401.060971 (+306.160058)
QEMU + bzImage:
qemu_init_end: 30.424430
linux_startup_64: 893.770334 (+863.345904)
linux_start_kernel: 894.17049 (+0.400156)
linux_start_user: 1208.679768 (+314.509278)
Liam Merwick (4):
elf: Ad
Thanks Stefan for the review - comments inline.
On 11/12/2018 14:17, Stefan Hajnoczi wrote:
On Wed, Dec 05, 2018 at 10:37:25PM +, Liam Merwick wrote:
From: Liam Merwick
Add support to read the PVH Entry address from an ELF note in the
uncompressed kernel binary (as defined by the x86/HVM
to discover the
boot entry address for the x86/HVM direct boot ABI.
Signed-off-by: Liam Merwick
---
hw/alpha/dp264.c | 4 ++--
hw/arm/armv7m.c| 3 ++-
hw/arm/boot.c | 2 +-
hw/core/generic-loader.c | 2 +-
hw/core/loader.c
On 11/12/2018 14:01, Stefan Hajnoczi wrote:
On Wed, Dec 05, 2018 at 10:37:24PM +, Liam Merwick wrote:
From: Liam Merwick
The x86/HVM direct boot ABI permits Qemu to be able to boot directly
into the uncompressed Linux kernel binary without the need to run firmware.
https
349 (+57.851987)
linux_start_kernel: 94.900913 (+0.369564)
linux_start_user: 401.060971 (+306.160058)
QEMU + bzImage:
qemu_init_end: 30.424430
linux_startup_64: 893.770334 (+863.345904)
linux_start_kernel: 894.17049 (+0.400156)
linux_start_user: 1208.679768 (+314.509278)
Liam Merwick (3):
From: Liam Merwick
Add support to read the PVH Entry address from an ELF note in the
uncompressed kernel binary (as defined by the x86/HVM direct boot ABI).
This 32-bit entry point will be used by QEMU to load the kernel in the
guest and jump into the kernel entry point.
For now, a call
From: Liam Merwick
The x86/HVM direct boot ABI permits Qemu to be able to boot directly
into the uncompressed Linux kernel binary without the need to run firmware.
https://xenbits.xen.org/docs/unstable/misc/pvh.html
This commit adds the header file that defines the start_info struct
-by: Liam Merwick
---
hw/i386/pc.c | 72
1 file changed, 72 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 056aa46d99b9..d3012cbd8597 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -54,6 +54,7 @@
#include "sysemu/qt
d-by: Ross Philipson
Signed-off-by: Liam Merwick
Reviewed-by: Mark Kanda
---
drivers/xen/grant-table.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 84575baceebc..97341fa75458 100644
--- a/drivers/xen/grant-table
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