Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Reviewed-by: Daniel Henrique Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 67490c5c693a..47e573f85ab1 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -894,8 +894,8
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 7c38a9048044..4fa2bad24804 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -992,8 +992,9
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 67e60eec1f00..851c7cc82ad5 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -856,9 +856,7
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4fd966a34277..67e60eec1f00 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -493,8 +493,8
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 205fa6e44f29..4fd966a34277 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 875eb7155a30..5143a46a 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -346,8 +346,8
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 851c7cc82ad5..b59f10dabe19 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -932,8 +932,9
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index e074a296751a..205fa6e44f29 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -655,8 +655,8
t,aia=aplic-imsic.
Joel Stanley (12):
hw/riscv/virt: Fix clint base address type
hw/riscv/virt: Use setprop_sized_cells for clint
hw/riscv/virt: Use setprop_sized_cells for memory
hw/riscv/virt: Use setprop_sized_cells for aplic
hw/riscv/virt: Use setprop_sized_cells for aclint
hw/riscv
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index b59f10dabe19..7c38a9048044 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -966,9 +966,9
Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4fa2bad24804..67490c5c693a 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1088,8 +1088,7
The address is a hardware address, so use hwaddr for consistency with
the rest of the machine.
Reviewed-by: Daniel Henrique Barboza
Reviewed-by: Alistair Francis
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/riscv
On Tue, 29 Apr 2025 at 21:56, Daniel Henrique Barboza
wrote:
>
>
>
> On 4/29/25 3:12 AM, Joel Stanley wrote:
> > The address is a hardware address, so use hwaddr for consistency with
> > the rest of the machine.
> >
> > Signed-off-by: Joel Stanley
> >
On Wed, 30 Apr 2025 at 02:41, Daniel Henrique Barboza
wrote:
>
>
>
> On 4/29/25 9:40 AM, Daniel Henrique Barboza wrote:
> > Joel,
> >
> > I'll make these changes in this patch to be consistent with what we've
> > been discussing:
> >
> >
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 42 +-
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index cd19c266e62a..1162b3a4b71a 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -80,27 +80,27
The address is a hardware address, so use hwaddr for consistency with
the rest of the machine.
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 17a790821484..e4c0ac8a2a9a 100644
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 873d41d10c70..ed28bc06114a 100644
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The address is a hardware address, so use hwaddr for consistency with
the rest of the machine.
Signed-off-by: Joel Stanley
---
hw/riscv/virt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 17a790821484..e4c0ac8a2a9a 100644
n the
existing code when the reg property describes an address > 4GB.
Based-on: 20250423110630.2249904-1-dbarb...@ventanamicro.com
Joel Stanley (13):
hw/riscv/virt: Fix clint base address type
hw/riscv/virt: Use setprop_sized_cells for clint
hw/riscv/virt: Use setprop_sized_cells for memory
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
The current device tree property uses two cells for the address (and for
the size), but assumes the they are less than 32 bits by hard coding the
high cell to zero.
Use qemu_fdt_setprop_sized_cells to do the job of splitting the upper
and lower 32 bits across cells.
Signed-off-by: Joel Stanley
On Fri, 25 Apr 2025 at 22:03, Daniel Henrique Barboza
wrote:
>
>
>
> On 4/24/25 6:41 AM, Joel Stanley wrote:
> > On Wed, 23 Apr 2025 at 20:39, Daniel Henrique Barboza
> > wrote:
> >>
> >> We can avoid the 'long' casts by using PRIx64 and
On Fri, 25 Apr 2025 at 21:23, Daniel Henrique Barboza
wrote:
>
>
>
> On 4/24/25 6:51 AM, Joel Stanley wrote:
> > On Wed, 23 Apr 2025 at 20:37, Daniel Henrique Barboza
> > wrote:
> >>
> >> Throughout the code we're accessing the board memmap, most o
On Fri, 25 Apr 2025 at 23:37, Djordje Todorovic
wrote:
>
> Add a network device e1000e to the boston-aia board model.
> There is no pch_gbe emulation, so we add e1000e in slot 0 func 1,
> instead. We need to pass func to call pci_parse_devaddr to find
> out slot and func.
>
> Signed-off-by: Chao-y
On Mon, 28 Apr 2025 at 17:10, Paolo Bonzini wrote:
I think a typo has snuck into the subject here. s/TT/Thead/
>
> Reviewed-by: Alistair Francis
> Signed-off-by: Paolo Bonzini
> ---
> target/riscv/cpu.c | 61 +-
> 1 file changed, 28 insertions(+), 3
On Thu, Apr 10, 2025 at 02:18:01PM +0200, Paolo Bonzini wrote:
> On 4/8/25 22:14, Joel Granados wrote:
> > Use "#!/usr/bin/env bash" instead of "#!/bin/bash". This is necessary
> > for nix environments as they only provide /usr/bin/env at the standard
> &g
ning
> it to a temp variable 'memmap'. Code is copy/pasted around all the time
> and being consistent is important.
Reviewed-by: Joel Stanley
Cheers,
Joel
"PRIx64, addr);
I wondered why this wasn't a HWADDR_PRIx.
addr (and NodeInfo::node_mem?) could be a hwaddr? That would make
everything more consistent.
Cheers,
Joel
Use "#!/usr/bin/env bash" instead of "#!/bin/bash". This is necessary
for nix environments as they only provide /usr/bin/env at the standard
location.
Signed-off-by: Joel Granados
---
scripts/archive-source.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --g
files are
added to the tar.gz root.
Comments are greatly appreciated.
PS: Had initialy missed adding qemu-devel to CC. Appologies if you
received this twice.
Signed-off-by: Joel Granados
--
---
Joel Granados (3):
scripts: nixify archive-source.sh
scripts: Add root dir to
Signed-off-by: Joel Granados
---
scripts/archive-source.sh | 12 +---
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/scripts/archive-source.sh b/scripts/archive-source.sh
index
7143aaefc1133fe991b329df3c78e6ed7726322f..eb6ee715a8a3a33d8abe333fd896ad1048821b0f
100755
ent is not given.
Signed-off-by: Joel Granados
---
scripts/archive-source.sh | 78 ++-
1 file changed, 63 insertions(+), 15 deletions(-)
diff --git a/scripts/archive-source.sh b/scripts/archive-source.sh
index
a469a5e2dec4b05e51474f0a1af190
on")
Signed-off-by: Joel Stanley
---
hw/core/machine.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index f52a4f2273b2..63c6ef93d296 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -173
On Thu, Feb 27, 2025 at 10:38:11AM +, Peter Maydell wrote:
> On Thu, 27 Feb 2025 at 10:20, Paolo Bonzini wrote:
> >
> > On 2/27/25 11:07, Joel Granados wrote:
> > > Here is the error I see:
> > > cmd:
> > >meson introspect --buildoptions /home/jo
On Mon, Feb 24, 2025 at 11:57:24AM +0100, Paolo Bonzini wrote:
> On 2/4/25 21:10, Joel Granados wrote:
> > Replace the meson introspect argument with the build directory instead
> > of the meson.build file. The introspect command accepts an optional
> > build directory not a
r renames into a different patch. It makes it easier
to see what you're adding.
Thanks,
Joel
Replace the meson introspect argument with the build directory instead
of the meson.build file. The introspect command accepts an optional
build directory not a file.
Signed-off-by: Joel Granados
---
For some reason this causes an error when I "remote" compile qemu.
In any case, the
in this context, this appears to be off-by-one.
> > > I think -(ttmr & mask) alone is correct.
> >
> > Thanks, I did send a mail to Joel asking about this bit. He didn't respond
> > for 2
> > weeks to I just sent the patch as is as it appears to work.
On Mon, 18 Nov 2024 at 20:40, Peter Maydell wrote:
>
> On Mon, 18 Nov 2024 at 02:19, Joel Stanley wrote:
> >
> > Guest code was performing a byte load to the SCU MMIO region, leading to
> > the guest code crashing (it should be using proper accessors, but
> > tha
ccess size of 1.
[1] See the 'ARM Address Space Mapping' table in the ASPEED docs. This
is section 6.1 in the ast2400 and ast2700, and 7.1 in the ast2500 and
ast2600 datasheets.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2636
Signed-off-by: Joel Stanley
---
hw/fsi/aspeed
d-master-v2019.04/arch/arm/mach-aspeed/ast2600/spl.c#L46
> I added "printf" in "do_hash_operation" function and ensure this function was
> called in HACE model.
Thanks for clarifying Jamin.
It would be great if these u-boot changes could be submitted to mainline u-boot.
Cheers,
Joel
On Wed, 23 Oct 2024 at 02:35, Cédric Le Goater wrote:
>
> On 10/22/24 13:54, Joel Stanley wrote:
> > On Wed, 16 Oct 2024 at 01:23, Jamin Lin wrote:
> >
> >> 3. Test HACE model with u-boot hash command
> >> a. load test file to address 8300 via tftp
&g
n tests/qtest/aspeed_hace-test.c.
The upstream u-boot situation is a mess, and cannot be used to
exercise the qemu model at this stage.
Cheers,
Joel
I was attempting to run some boot tests today and saw this:
(11/39)
tests/avocado/boot_linux_console.py:BootLinuxConsole.test_arm_bpim2u_gmac:
CANCEL: Missing asset
http://storage.kernelci.org/images/rootfs/buildroot/buildroot-baseline/20221116.0/armel/rootfs.ext2.xz
(5.21 s)
Cheers,
Joel
ine? I
know the kernel device tree removed the i2c tpm, but there's no harm
in it being present in the qemu machine.
The bonnell device tree should boot fine on the rainier machine for
your purposes.
Cheers,
Joel
arly-complete patch that brings
hw/openrisc/cputimer.c into closer alignment with
target/mips/sysemu/cp0_timer.c . However, don't we run into problems with
undercounting with clock_ns_to_ticks, because if I understand correctly it will
round ticks down, not up?, which is the problem I was trying to avoid in the
first place.
Joel
accumulating error over time.
Signed-off-by: Joel Holdsworth
---
hw/openrisc/cputimer.c | 22 +-
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/hw/openrisc/cputimer.c b/hw/openrisc/cputimer.c
index 835986c4db..ddc129aa48 100644
--- a/hw/openrisc/cputimer.c
+++ b/hw
g the obsolescence in the Linux kernel.
>
Just an FYI that the RTEMS Project plans to drop NIOS II support based
on what happens with the tooling.
--joel
>
> --
> Joseph S. Myers
> josmy...@redhat.com
>
>
On Wed, Jan 31, 2024 at 11:24:18PM +0800, Yi Liu wrote:
> On 2024/1/31 22:40, Joel Granados wrote:
> > On Mon, Jan 15, 2024 at 06:37:35PM +0800, Zhenzhong Duan wrote:
> >> From: Yi Liu
> >>
> >> Intel VT-d 3.0 introduces scalable mode, and it has a bunch of c
>scalable_mode = false;
> +s->scalable_modern = false;
> +}
> +
> if ((s->aw_bits != VTD_HOST_AW_39BIT) &&
> (s->aw_bits != VTD_HOST_AW_48BIT) &&
> !s->scalable_modern) {
> --
> 2.34.1
>
>
I noticed that this patch changes quite a bit from the previous version
that you had. I Specifically noticed that you dropped VTD_ECAP_PRS from
intel_iommu_internal.h. I was under the impression that this set the
Page Request Servicves capability in the IOMMU effectively enabling PRI
in the iommu.
Why did you remove it from your original patch?
Thx in advance
Best
--
Joel Granados
signature.asc
Description: PGP signature
On Thu, Dec 21, 2023 at 03:33:47AM +, Duan, Zhenzhong wrote:
> Hi Joel,
>
> >-Original Message-----
> >From: Joel Granados
> >Subject: Questions regarding the still unpublished qemu series
> >https://github.com/yiliu1765/qemu/tree/zhenzhong/wip/iommufd_
: Why assert on the permissions being NONE if they might be
read|write?
Hope this makes sense. Don't hesitate to get back to me if you see that
there is something missing in my explanation.
Best
--
Joel Granados
signature.asc
Description: PGP signature
On Wed, 11 Oct 2023 at 07:28, Nicholas Piggin wrote:
>
> On Tue Oct 10, 2023 at 10:05 PM AEST, Joel Stanley wrote:
> > On Tue, 10 Oct 2023 at 18:24, Nicholas Piggin wrote:
> > >
> > > POWER10 is the latest IBM Power machine. Although it is not offered in
&g
On Fri, 6 Oct 2023 at 07:23, Glenn Miles wrote:
>
> Allow external devices to drive pca9552 input pins by adding
> input GPIO's to the model. This allows a device to connect
> its output GPIO's to the pca9552 input GPIO's.
>
> In order for an external device to set the state of a pca9552
> pin, t
On Tue, 10 Oct 2023 at 18:25, Nicholas Piggin wrote:
>
> POWER10 is the latest pseries CPU.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Joel Stanley
> ---
> hw/ppc/spapr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/ppc/spapr
; powernv10 at the moment.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Joel Stanley
Do we need to update the docs?
We should consider updating the skiboot to the latest release too.
> ---
> hw/ppc/pnv.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
modern BookE images now.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Joel Stanley
Should we get mpe to add a https://github.com/linuxppc/qemu-ci-images
for you to keep those kernel images? But perhaps you'd prefer to keep
them on gitlab. Just a suggestion.
> ---
> tes
;
> Signed-off-by: Cédric Le Goater
Reviewed-by: Joel Stanley
messy.
> ---
> hw/i2c/aspeed_i2c.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
> index 7275d40749a9..1037c22b2f79 100644
> --- a/hw/i2c/a
l
variable name, as well as handling the const and non-const variants
with the one macro.
https://elixir.bootlin.com/linux/v6.5/source/include/linux/minmax.h
Cheers,
Joel
noted that in this case, the ROM will not be installed and the
> initial boot sequence (U-Boot loading) will fetch instructions using
> SPI transactions which is significantly slower. That's exactly how HW
> operates though.
>
> Signed-off-by: Cédric Le Goater
Reviewe
On Thu, 31 Aug 2023 at 13:22, Cédric Le Goater wrote:
>
> On 8/31/23 15:00, Joel Stanley wrote:
> > On Thu, 31 Aug 2023 at 12:39, Cédric Le Goater wrote:
> >>
> >> When the -nodefaults option is set, flash devices should be created
> >> with :
> >>
the first foray for the aspeed machines into
nodefaults removing things that previously would have just worked. I
know we haven't had it in our recommended command lines for a long
time, so that's fine.
Reviewed-by: Joel Stanley
Should the content of your commit message go in the docs?
&g
On Tue, 29 Aug 2023 at 14:45, Cédric Le Goater wrote:
>
> On 8/9/23 16:56, Frederic Barrat wrote:
> > Hello Joel,
> >
> > So we're re-using the same xscom ops as on P8. A quick look at the
> > definition of those 4 registers on P8 (0xb0020) and on P9/P10 (0x0
re any value in testing both the old and the new images?
Reviewed-by: Joel Stanley
>
> Signed-off-by: Cédric Le Goater
> ---
>
> Requires patches from Hang Yu [1]
>
> [1]
> https://lore.kernel.org/qemu-devel/20230812065230.8839-1-francis_...@stu.pku.edu.cn/
>
PEED SoC due
> to tight integration of the FSI master IP with the OPB, mainly the
> existence of an MMIO-mapping of the CFAM address straight onto a
> sub-region of the OPB address space.
>
> Signed-off-by: Andrew Jeffery
> Signed-off-by: Cédric Le Goater
> Signed-off-b
a CFAM.
>
> Signed-off-by: Andrew Jeffery
> Signed-off-by: Cédric Le Goater
> Signed-off-by: Ninad Palsule
Reviewed-by: Joel Stanley
> ---
> hw/fsi/cfam.c | 1 +
> hw/fsi/fsi-master.c | 203
> hw/fsi/fsi.c
On Fri, 25 Aug 2023 at 20:31, Ninad Palsule wrote:
>
> This is a part of patchset where IBM's Flexible Service Interface is
> introduced.
>
> An APB-to-OPB bridge enabling access to the OPB from the ARM core in
> the AST2600. Hardware limitations prevent the OPB from being directly
> mapped into A
On Fri, 25 Aug 2023 at 20:35, Ninad Palsule wrote:
>
> This patchset introduces IBM's Flexible Service Interface(FSI).
>
> Time for some fun with inter-processor buses. FSI allows a service
> processor access to the internal buses of a host POWER processor to
> perform configuration or debugging.
On Fri, 25 Aug 2023 at 20:31, Ninad Palsule wrote:
>
> This is a part of patchset where IBM's Flexible Service Interface is
> introduced.
>
> The LBUS is modelled to maintain the qdev bus hierarchy and to take
> advantage of the object model to automatically generate the CFAM
> configuration block
Hi Ninad,
On Fri, 25 Aug 2023 at 20:51, Ninad Palsule wrote:
>
> Hello,
>
> Please review the patch-set.
>
> This is a first step towards introducing model for IBM's Flexible
> Service Interface. The full functionality will be implemented over the
> time.
You have a typo in the subject, I think
with them, so I am hoping progress is moving forward on the Xen side. I
wish I could work on this full time to get everything as it needs to be
soon.
-Joel
On Tue, Aug 22, 2023 at 10:18 AM Anthony PERARD
wrote:
> Hi Joel,
>
> We had a design session about Q35 support during Xen Summit, an
t(lpc);
lpc->chip_id = gcid;
- lpc->mbase = (void *)addr;
+ lpc->xbase = dt_get_address(lpc_node, 0, NULL);
lpc->fw_idsel = 0xff;
lpc->fw_rdsz = 0xff;
lpc->node = lpc_node;
Signed-off-by: Joel Stanley
---
hw/ppc/pnv_lpc.c | 5 +
The P9 and P10 models re-used the xscom_regs memory region for the mmio
access, which is confusing.
Add a separate memory region in preparation for enabling both xscom and
mmio access.
Signed-off-by: Joel Stanley
---
include/hw/ppc/pnv_lpc.h | 3 ++-
hw/ppc/pnv.c | 4 ++--
hw/ppc
>From P9 on the LPC bus is memory mapped. However the xscom access still
is possible, so add it too.
Signed-off-by: Joel Stanley
---
include/hw/ppc/pnv_xscom.h | 6 ++
hw/ppc/pnv.c | 4
hw/ppc/pnv_lpc.c | 6 ++
3 files changed, 16 insertions(+)
diff --gi
not be applied.
Joel Stanley (3):
pnv/lpc: Place mmio regs in their own memory region
pnv/lpc: Hook up xscom region for P9/P10
HACK: pnv/lpc: Set up XSCOM dt for P9
include/hw/ppc/pnv_lpc.h | 3 ++-
include/hw/ppc/pnv_xscom.h | 6 ++
hw/ppc/pnv.c | 8 ++--
hw/ppc
Revert the changes in the recent "Fix linux-user host detection for
riscv64" patch as it broke ppc64le. Instead add riscv to the switch
statement that performs normalisation of the host cpu name.
Fixes: 89e5b7935e92 ("configure: Fix linux-user host detection for riscv64")
tement instead of adding the host_arch variable?
@@ -508,6 +501,9 @@ case "$cpu" in
cpu="ppc64"
CPU_CFLAGS="-m64 -mlittle-endian" ;;
+ riscv*)
+cpu="riscv" ;;
+
s390)
CPU_CFLAGS="-m31" ;;
s390x)
Cheers,
Joel
>
> Fi
.
> change that to become:
> info->brk = HOST_PAGE_ALIGN(hiaddr);
That stopped the crashing, and the binaries seem to run fine. I tested
on two hosts: ppc64le (64K) and arm64 (16K).
Cheers,
Joel
c64le host now segfaults:
$ gdb -q -ex r --args ./build/qemu-arm -d guest_errors,page,strace ~/hello
Reading symbols from ./build/qemu-arm...
Starting program: /scratch/joel/qemu/build/qemu-arm -d
guest_errors,page,strace /home/joel/hello
[Thread debugging using libthread_db enabled]
Using hos
On Tue, 1 Aug 2023 at 23:28, Helge Deller wrote:
>
> This patch series is a fix-up for some current problems
> regarding heap memory / brk handling in qemu which happens
> on some 32-bit platforms, e.g. problems loading static
> binaries.
>
> This series includes the 5 patches from Akihiko Odaki
>
On Mon, 31 Jul 2023 at 18:24, Helge Deller wrote:
> > I re-read the thread again. As it seems Joel already tried the latest
> > version from me? Sadly I can't test myself on ppc64le (static binary
> > needs klibc-PupSAGgtpafMlSLXOLgje1kXFo8.so in /usr/lib which I can
y Helge Deller, have you seen it?
> ("linux-user: Fix and optimize target memory layout", a v5 already).
Applying this series fixes the qemu-arm running the static armhf
binary on my ppc64le host that I reported here[1].
Tested-by: Joel Stanley
The changes conflict with Helge's
o, World!\n");}
Built like this:
arm-linux-gnueabihf-gcc -o hello-armhf hello.c -static
arm-linux-gnueabi-gcc -o hello hello.c -static
on an Ubuntu 23.04 host.
Cheers,
Joel
On Sun, 30 Jul 2023 at 09:43, Nicholas Piggin wrote:
>
> On Wed Jul 26, 2023 at 4:35 PM AEST, Joel Stanley wrote:
> > On Wed, 12 Jul 2023 at 02:12, Nicholas Piggin wrote:
> > >
> > > On Tue Jul 11, 2023 at 9:03 PM AEST, Matheus Tavares Bernardino wrote:
&g
r before the stop filtering patch.
>
> Could go further and only stop the machine if it was a 3, or send a
> stop packet even if we were stopped, etc. but all that get further from
> a minimal fix.
I was taking a look at -rc1 and it looks like this hasn't made it in.
Is it something we want to propose including?
As a user of qemu I'd vote for it to go in.
Cheers,
Joel
Linux sets these to control cache flush behaviour on Power9. Supervisor
and hypervisor are allowed to write, and reads are noops.
Add implementations to avoid noisy messages when booting Linux under the
pseries machine with guest_errors enabled.
Reviewed-by: Nicholas Piggin
Signed-off-by: Joel
(const char *dev, int devfd) " %s (fd=%d)"
> +vfio_iommufd_bind_device(int iommufd, const char *name, int devfd, int
> devid) " [iommufd=%d] Succesfully bound device %s (fd=%d): output devid=%d"
> +vfio_iommufd_attach_device(int iommufd, const char *name, int devfd, int
> ioasid, int hwptid) " [iommufd=%d] Succesfully attached device %s (%d) to
> ioasid=%d: output hwptd=%d"
> +vfio_iommufd_detach_device(int iommufd, const char *name, int ioasid) "
> [iommufd=%d] Detached %s from ioasid=%d"
> +vfio_iommufd_alloc_ioas(int iommufd, int ioas_id) " [iommufd=%d] new IOMMUFD
> container with ioasid=%d"
> +vfio_iommufd_device_info(char *name, int devfd, int num_irqs, int
> num_regions, int flags) " %s (%d) num_irqs=%d num_regions=%d flags=%d"
> +vfio_iommufd_fail_attach_existing_container(const char *msg) " %s"
> +vfio_iommufd_container_reset(char *name) " Successfully reset %s"
> diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
> index 81a87d88b6..6434a442fd 100644
> --- a/include/hw/vfio/vfio-common.h
> +++ b/include/hw/vfio/vfio-common.h
> @@ -85,6 +85,26 @@ typedef struct VFIOLegacyContainer {
> QLIST_HEAD(, VFIOGroup) group_list;
> } VFIOLegacyContainer;
>
> +#ifdef CONFIG_IOMMUFD
> +typedef struct VFIOIOASHwpt {
> +uint32_t hwpt_id;
> +QLIST_HEAD(, VFIODevice) device_list;
> +QLIST_ENTRY(VFIOIOASHwpt) next;
> +} VFIOIOASHwpt;
> +
> +typedef struct IOMMUFDBackend IOMMUFDBackend;
> +
> +typedef struct VFIOIOMMUFDContainer {
> +VFIOContainer bcontainer;
> +IOMMUFDBackend *be;
> +uint32_t ioas_id;
> +QLIST_HEAD(, VFIOIOASHwpt) hwpt_list;
> +} VFIOIOMMUFDContainer;
> +#endif
> +
> +typedef QLIST_HEAD(VFIOAddressSpaceList, VFIOAddressSpace)
> VFIOAddressSpaceList;
> +extern VFIOAddressSpaceList vfio_address_spaces;
> +
> typedef struct VFIODeviceOps VFIODeviceOps;
>
> typedef struct VFIODevice {
> @@ -110,6 +130,10 @@ typedef struct VFIODevice {
> OnOffAuto pre_copy_dirty_page_tracking;
> bool dirty_pages_supported;
> bool dirty_tracking;
> +#ifdef CONFIG_IOMMUFD
> +int devid;
> +IOMMUFDBackend *iommufd;
> +#endif
> } VFIODevice;
>
> struct VFIODeviceOps {
> diff --git a/include/hw/vfio/vfio-container-base.h
> b/include/hw/vfio/vfio-container-base.h
> index b18fa92146..51aff4af05 100644
> --- a/include/hw/vfio/vfio-container-base.h
> +++ b/include/hw/vfio/vfio-container-base.h
> @@ -117,6 +117,9 @@ void vfio_container_init(VFIOContainer *container,
> void vfio_container_destroy(VFIOContainer *container);
>
> #define TYPE_VFIO_IOMMU_BACKEND_LEGACY_OPS "vfio-iommu-backend-legacy-ops"
> +#ifdef CONFIG_IOMMUFD
> +#define TYPE_VFIO_IOMMU_BACKEND_IOMMUFD_OPS "vfio-iommu-backend-iommufd-ops"
> +#endif
> #define TYPE_VFIO_IOMMU_BACKEND_OPS "vfio-iommu-backend-ops"
>
> DECLARE_CLASS_CHECKERS(VFIOIOMMUBackendOpsClass,
> --
> 2.34.1
>
>
--
Joel Granados
signature.asc
Description: PGP signature
trying to describe why we have the + 0x1000.
Each core sets a bit in the xscom address space, with the first core
setting bit 12, second bit 13, etc. So there's actually no registers
at PNV10_XSCOM_QME_BASE, but so the addressing is easier to follow, I
chose to start the base where we do, and make the region 0x1000
bigger.
That was my understanding at least.
Cheers,
Joel
>
> Thanks,
> Nick
On Fri, 7 Jul 2023 at 07:30, Cédric Le Goater wrote:
>
> On 7/7/23 09:12, Joel Stanley wrote:
> > The Quad Management Engine (QME) manages power related settings for its
> > quad. The xscom region is separate from the quad xscoms, therefore a new
> > region is added. The
special
wakeup (SPWU) registers. This quietens some sxcom errors when skiboot
boots on p10.
Power9 does not have a QME.
Signed-off-by: Joel Stanley
---
v2:
Clean up extra whitespace
Make realize quad specific so power9 doesn't end up with the qme region
---
include/hw/ppc/pnv_core.h
E_SIZE;
>
> xscom_qme_size is only defined on power10 and it is 0 on power9. The region
> is nevertheless initialized on power9 and never mapped.
>
> I think we should introduce a specific realize routine for each proc now.
I overlooked the P9 behaviour, thanks for pointing that out. I'll make
the realise proc specific.
Cheers,
Joel
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