Re: [siemens/jailhouse] d9567d: hypervisor: Move GIC v3 to arm-common

On Sunday 23 July 2017 03:56 PM, Nikhil Devshatwar wrote: On Sunday 23 July 2017 03:48 PM, Jan Kiszka wrote: Hi Nikhil, On 2017-07-23 12:15, GitHub wrote: Branch: refs/heads/wip/gicv3-rework FYI, this is my current staging branch for the ESPRESSObin. Works in UP-mode so far. Will explode

[RFC 4/7] hypervisor: Fix virt_id errors

virt_id is not available when working with GIC v3 It needs to be properly supported later For now, disable using virt_id Signed-off-by: Nikhil Devshatwar --- hypervisor/arch/arm-common/gic-v3.c | 11 --- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git

[RFC 1/7] hypervisor: Move GIC v3 to arm-common

Signed-off-by: Nikhil Devshatwar --- hypervisor/arch/arm-common/Kbuild | 1 + hypervisor/arch/arm-common/gic-v3.c | 456 hypervisor/arch/arm-common/include/asm/gic_v3.h | 269 ++ hypervisor/arch/arm/Kbuild

[RFC 3/7] hypervisor: Fix sysreg macro definitions

Getting compiler issues when using GIC V3 in 64bit mode Update the sysreg macros to solve these compiler issues Signed-off-by: Nikhil Devshatwar --- hypervisor/arch/arm-common/include/asm/gic_v3.h | 2 +- hypervisor/arch/arm64/include/asm/sysregs.h | 12 +--- 2

[RFC 2/7] inmates: Move gic v3 to common

Signed-off-by: Nikhil Devshatwar --- inmates/lib/arm-common/Makefile.lib | 1 + inmates/lib/arm-common/gic-v3.c | 58 + inmates/lib/arm/Makefile| 1 - inmates/lib/arm/gic-v3.c| 58

[RFC PATCH 0/7] Enable GIC v3 with 64bit CPUs

This series is an attempt to get jailhouse working on systems with 64bit CPUs and non GIC v3 (non v2 compatible) With my half knowledge, I have tried to get a few things working. I might have fixed one and broke ten others. Please scrutinize each change and point out issues. ONLY tested with

[RFC 6/7] hypervisor: Fix IROUTER register access

Correct IROUTER base address Using void pointer for IROUTER register address Correct pointer arithmatic considering 32bit register per IRQ Signed-off-by: Nikhil Devshatwar --- hypervisor/arch/arm-common/gic-v3.c | 2 +- hypervisor/arch/arm-common/include/asm/gic.h | 2

[RFC 5/7] hypervisor: Correct cpu_id bitfield in GIC TYPER register

I am not sure if the code is wrong or the config file does not correctly map the cpu_set Currently, the cpu_id is passed as logical CPU number (0,1,2,3..) But the TYPER register affinity is (0, 1, 100, 101...) Correct this to look for a different bitfield in TYPER which matches the logical

Re: [RFC PATCH 0/7] Enable GIC v3 with 64bit CPUs

On Thursday 20 July 2017 03:29 PM, Jan Kiszka wrote: On 2017-07-20 11:19, Nikhil Devshatwar wrote: This series is an attempt to get jailhouse working on systems with 64bit CPUs and non GIC v3 (non v2 compatible) With my half knowledge, I have tried to get a few things working. I might have

Re: [siemens/jailhouse] d9567d: hypervisor: Move GIC v3 to arm-common

On Sunday 23 July 2017 03:48 PM, Jan Kiszka wrote: Hi Nikhil, On 2017-07-23 12:15, GitHub wrote: Branch: refs/heads/wip/gicv3-rework FYI, this is my current staging branch for the ESPRESSObin. Works in UP-mode so far. Will explode in a minute in Travis CI when building GICv3 on 32-bit

IRC channel for jailhouse discussion

Hello guys, I am starting new with Jailhouse. With a few patches from Ralf and some more GICv3 fixes, I was able to get Jailhouse build going for arm64. I have few queries wrt to the creating cell configs and inmate loading. Is there any IRC channel ? Does it make sense to have one ?

ARM 64 and GIC v3 build broken

Hello, I am trying to compile Jailhouse hypervisor for ARM64 architecture with GIC_V3 I am facing following issues. * gic_v3.h is not present in the arm-common directory Fixed by moving to arm-common directory * lvalue required in asm statement This is happening in the gic_read_lr

Re: [EXTERNAL] [PATCH v3 5/6] inmates, arm64: provide own sysregs.h

On Monday 25 September 2017 05:23 PM, Ralf Ramsauer wrote: ARM inmates make use of hypervisor's sysregs accessors and helpers. In order to entirely decouple the hypervisor code from inmate code, let's duplicate accessors. And that's it, we just need to define accessors, compiler makes the rest.

Re: Root cell_suspend in the management prelogue

Hi Jan/Ralf, Do you have any opinion on the following? Regards, Nikhil D On Wednesday 13 December 2017 11:52 AM, Devshatwar, Nikhil wrote: Hello all, I am profiling the impact of reloading a cell on the root cell. My observation is that the hypercall for cell_load and cell_start ends up

Re: [EXTERNAL] Re: Try jailhouse on Orange Pi Zero

On Monday 02 April 2018 11:16 AM, Qiu Shui wrote: On Monday, April 2, 2018 at 11:12:12 AM UTC+8, Qiu Shui wrote: On Thursday, March 29, 2018 at 1:09:46 PM UTC+8, Jan Kiszka wrote: On 2018-03-29 06:36, Qiu Shui wrote: I build the armbian with these two patches to the kernel: [1]

Re: [EXTERNAL] [PATCH 2/4] arm/arm64: Reject hypercalls with wrong immediate code

On Monday 05 March 2018 12:21 PM, Jan Kiszka wrote: From: Jan Kiszka Jailhouse only supports hypercalls with the immediate code 0x4a48. Avoid interpreting calls with other codes as ours. Signed-off-by: Jan Kiszka ---

Re: [PATCH 5/5] ci, Documentation: Add TI's K3 specific configs

On 24/05/19 7:37 AM, Jan Kiszka wrote: On 23.05.19 23:16, 'Nikhil Devshatwar' via Jailhouse wrote: From: Lokesh Vutla Before building jailhouse for TI's K3 platforms, ci/jailhouse-config-k3.h needs to be copied to include/jailhouse/config.h Signed-off-by: Lokesh Vutla ---   ci/jailhouse

Re: [EXTERNAL] Re: [PATCH 4/5] inmates: uart-8250: Add MDR quirk for enabling UART

On 12/06/19 9:30 PM, Ralf Ramsauer wrote: On 6/12/19 5:48 PM, Nikhil Devshatwar wrote: On 24/05/19 4:15 AM, Ralf Ramsauer wrote: Hi Lokesh, On 5/23/19 11:16 PM, 'Nikhil Devshatwar' via Jailhouse wrote: UART is disabled by default on TI platforms and must be enabled on some platforms via

Re: [PATCH 4/5] inmates: uart-8250: Add MDR quirk for enabling UART

On 24/05/19 4:15 AM, Ralf Ramsauer wrote: Hi Lokesh, On 5/23/19 11:16 PM, 'Nikhil Devshatwar' via Jailhouse wrote: UART is disabled by default on TI platforms and must be enabled on some platforms via the MDR register. Do this as part of uart_init for 8250 driver Signed-off-by: Nikhil

[PATCH 3/5] configs: arm64: Add Linux demo for j721-evm board

Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the 2 Linux cells. This will be updated as support for more devices get added. Signed-off-by:

[PATCH 4/5] inmates: uart-8250: Add MDR quirk for enabling UART

UART is disabled by default on TI platforms and must be enabled on some platforms via the MDR register. Do this as part of uart_init for 8250 driver Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- inmates/lib/uart-8250.c | 4 1 file changed, 4 insertions(+) diff --git

[PATCH 0/5] Initial support for j721-evm board

This series adds support for the Texas Instrument's j721e-evm board. The J721E SoC belongs to the K3 Multicore SoC architecture platform for automotive applications such as infotainment, cluster, premium Audio, Gateway, industrial and a range of broad market applications. Lokesh Vutla (1): ci,

[PATCH 5/5] ci, Documentation: Add TI's K3 specific configs

From: Lokesh Vutla Before building jailhouse for TI's K3 platforms, ci/jailhouse-config-k3.h needs to be copied to include/jailhouse/config.h Signed-off-by: Lokesh Vutla --- ci/jailhouse-config-k3.h | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 ci/jailhouse-config-k3.h diff

[PATCH 2/5] configs: arm64: Add gic and uart demos for j721-evm board

Add GIC and UART demo cell configs for j721e-evm board. This can be used to run the standard jaiilhouse baremetal inmate demos like gic-demo and uart-demo. Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- configs/arm64/k3-j721e-evm-gic-demo.c | 72 ++

[PATCH 1/5] configs: arm64: Add support for k3-j721-evm board

k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet ports, SD and eMMC interfaces for storage and many other connectivity, graphics, multimedia

[PATCH v2 2/4] configs: arm64: Add support for k3-j721-evm board

k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet ports, SD and eMMC interfaces for storage and many other connectivity, graphics, multimedia

Re: [PATCH v2 2/4] configs: arm64: Add support for k3-j721-evm board

On 19/08/19 10:20 PM, Lokesh Vutla wrote: On 19/08/19 7:56 PM, Nikhil Devshatwar wrote: k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet

Re: [PATCH v2 4/4] configs: arm64: Add Linux demo for j721-evm board

On 19/08/19 10:43 PM, Jan Kiszka wrote: On 19.08.19 19:10, Lokesh Vutla wrote: On 19/08/19 10:29 PM, Jan Kiszka wrote: On 19.08.19 18:50, Lokesh Vutla wrote: On 19/08/19 7:56 PM, Nikhil Devshatwar wrote: Add the linux demo cell config for j721e-evm board. Also add the required device

[PATCH v2 0/4] Initial support for j721-evm board

This series adds support for the Texas Instrument's j721e-evm board. The J721E SoC belongs to the K3 Multicore SoC architecture platform for automotive applications such as infotainment, cluster, premium Audio, Gateway, industrial and a range of broad market applications. Nikhil Devshatwar (4):

[PATCH v2 1/4] inmates: uart-8250: Add MDR quirk for enabling UART

UART is disabled by default on TI platforms and must be enabled via the MDR register. Add a new flag in the jailhouse_console and apply the quirk as part of uart_init for 8250 driver when this flag is present. Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- Changes from v1: *

[PATCH v2 3/4] configs: arm64: Add gic and uart demos for j721-evm board

Add GIC and UART demo cell configs for j721e-evm board. This can be used to run the standard jaiilhouse baremetal inmate demos like gic-demo and uart-demo. Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- Changes from v1: * Remove pio_bitmap_size references

[PATCH v2 4/4] configs: arm64: Add Linux demo for j721-evm board

Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the 2 Linux cells. This will be updated as support for more devices get added. Signed-off-by:

Re: [PATCH v3 2/4] configs: arm64: Add support for k3-j721-evm board

On 04/09/19 7:06 PM, Lokesh Vutla wrote: On 04/09/19 5:52 PM, Nikhil Devshatwar wrote: k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet

[PATCH v3 2/4] configs: arm64: Add support for k3-j721-evm board

k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet ports, SD and eMMC interfaces for storage and many other connectivity, graphics, multimedia

[PATCH v3 3/4] configs: arm64: Add gic and uart demos for j721-evm board

Add GIC and UART demo cell configs for j721e-evm board. This can be used to run the standard jaiilhouse baremetal inmate demos like gic-demo and uart-demo. Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- Changes from v1: * Remove pio_bitmap_size references

[PATCH v3 4/4] configs: arm64: Add Linux demo for j721-evm board

Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the 2 Linux cells. This will be updated as support for more devices get added. Signed-off-by:

[PATCH v3 1/4] inmates: uart-8250: Add MDR quirk for enabling UART

UART is disabled by default on TI platforms and must be enabled via the MDR register. Add a new flag in the jailhouse_console and apply the quirk as part of uart_init for 8250 driver when this flag is present. Signed-off-by: Nikhil Devshatwar Signed-off-by: Lokesh Vutla --- Changes from v2: *

[PATCH v3 0/4] Initial support for j721-evm board

This series adds support for the Texas Instrument's j721e-evm board. The J721E SoC belongs to the K3 Multicore SoC architecture platform for automotive applications such as infotainment, cluster, premium Audio, Gateway, industrial and a range of broad market applications. Nikhil Devshatwar (4):

Re: [PATCH v3 4/4] configs: arm64: Add Linux demo for j721-evm board

On 04/09/19 7:11 PM, Lokesh Vutla wrote: On 04/09/19 5:52 PM, Nikhil Devshatwar wrote: Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the 2

Re: ITS emulation in Jailhouse

On 19/11/19 12:14 AM, Jan Kiszka wrote: Hi Nikhil, On 18.11.19 14:26, Devshatwar, Nikhil wrote: HI Jan, Current Jailhouse implementation has support for partitioning the SPI interrupts on a GICv3. However, the LPI interrupts managed by the GIC ITS cannot be partitioned. Is this

Re: ITS emulation in Jailhouse

On 27/11/19 3:30 PM, Jan Kiszka wrote: On 27.11.19 10:53, Nikhil Devshatwar wrote: On 19/11/19 12:14 AM, Jan Kiszka wrote: Hi Nikhil, On 18.11.19 14:26, Devshatwar, Nikhil wrote: HI Jan, Current Jailhouse implementation has support for partitioning the SPI interrupts on a GICv3.

Re: ITS emulation in Jailhouse

On 27/11/19 4:34 PM, Jan Kiszka wrote: On 27.11.19 11:44, Nikhil Devshatwar wrote: On 27/11/19 3:30 PM, Jan Kiszka wrote: On 27.11.19 10:53, Nikhil Devshatwar wrote: On 19/11/19 12:14 AM, Jan Kiszka wrote: Hi Nikhil, On 18.11.19 14:26, Devshatwar, Nikhil wrote: HI Jan, Current

[PATCH v4 4/4] configs: arm64: Add Linux demo for j721-evm board

Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the 2 Linux cells. This will be updated as support for more devices get added. Signed-off-by:

[PATCH v4 3/4] configs: arm64: Add gic and uart demos for j721-evm board

Add GIC and UART demo cell configs for j721e-evm board. This can be used to run the standard jaiilhouse baremetal inmate demos like gic-demo and uart-demo. Signed-off-by: Lokesh Vutla Signed-off-by: Nikhil Devshatwar --- Notes: Changes from v1: * Remove pio_bitmap_size references

[PATCH v4 2/4] configs: arm64: Add support for k3-j721-evm board

k3-j721e-evm is the new evaluation module from Texas Instruments which has the j721e SoC. (aka DRA829) It has a dual core ARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet ports, SD and eMMC interfaces for storage and many other connectivity, graphics, multimedia

[PATCH v4 1/4] inmates: uart-8250: Add MDR quirk for enabling UART

UART is disabled by default on TI platforms and must be enabled via the MDR register. Add a new flag in the jailhouse_console and apply the quirk as part of uart_init for 8250 driver when this flag is present. Signed-off-by: Lokesh Vutla Signed-off-by: Nikhil Devshatwar --- Notes: Changes

[PATCH v4 0/4] Initial support for j721-evm board

This series adds support for the Texas Instrument's j721e-evm board. The J721E SoC belongs to the K3 Multicore SoC architecture platform for automotive applications such as infotainment, cluster, premium Audio, Gateway, industrial and a range of broad market applications. Verified with the 5.5

Re: [RFC PATCH v1 0/4] Add support for partitioning registers

On 27/01/20 10:03 pm, Jan Kiszka wrote: On 27.01.20 17:13, Nikhil Devshatwar wrote: On 27/01/20 9:30 pm, Ralf Ramsauer wrote: On 27/01/2020 15:49, Jan Kiszka wrote: On 27.01.20 14:56, nikhil.nd via Jailhouse wrote: From: Nikhil Devshatwar This series adds support for partitioning

Re: [RFC PATCH v1 0/4] Add support for partitioning registers

On 28/01/20 2:41 am, Jan Kiszka wrote: On 27.01.20 20:41, Nikhil Devshatwar wrote: On 27/01/20 10:03 pm, Jan Kiszka wrote: On 27.01.20 17:13, Nikhil Devshatwar wrote: On 27/01/20 9:30 pm, Ralf Ramsauer wrote: On 27/01/2020 15:49, Jan Kiszka wrote: On 27.01.20 14:56, nikhil.nd via

Re: [RFC PATCH v1 0/4] Add support for partitioning registers

On 27/01/20 9:30 pm, Ralf Ramsauer wrote: On 27/01/2020 15:49, Jan Kiszka wrote: On 27.01.20 14:56, nikhil.nd via Jailhouse wrote: From: Nikhil Devshatwar This series adds support for partitioning registers across different cells in the Jailhouse. Jailhouse supports partitioning memory

Re: [RFC PATCH v1 3/4] core: Implement regmap unit for partitioning registers

On 27/01/20 7:26 pm, nikhil...@ti.com wrote: From: Nikhil Devshatwar Implement regmap as a unit, Use reg_map_data as book keeping data structure per cell. Register a MMIO handler for each regmap region and handle the mmio access based on the regmap described in the config. Implement the

Re: [RFC PATCH v1 1/4] configs: arm64: k3-j721e-linux: Add USB mem_regions

On 27/01/20 7:26 pm, nikhil...@ti.com wrote: From: Nikhil Devshatwar Signed-off-by: Nikhil Devshatwar Ignore this patch, sent by mistake in the regmap series. I will send this separately with proper commit message Nikhil D --- configs/arm64/k3-j721e-evm-linux-demo.c | 16

Re: [PATCH v3 0/5] Add support for Texas Instrument's Peripheral Virtualization Unit

On 13/01/20 6:08 pm, Jan Kiszka wrote: On 13.01.20 11:46, nikhil...@ti.com wrote: From: Nikhil Devshatwar This series adds support for TI PVU as an iommu unit. PVU is a 2nd stage only IOMMU which provides realtime address translation. J721e has 3 instances of PVU and all the DMA traffic

Re: [PATCH v4] arm64: ti-pvu: Add support for ti-pvu iommu unit

On 13/01/20 7:07 pm, Jan Kiszka wrote: From: Nikhil Devshatwar Add support for Texas Instrument's Peripheral Virtualization Unit * Define a new IOMMU type and extra fields in the platform_data * Add new cofig option CONFIG_IOMMU_TI_PVU * Integrate with the arm iommu support such that

Next jailhouse version

Hi Jan, Can you let us know when the next version of Jailhouse is planned to be released/tagged? TI plans to migrate to a stable version as part of the LTS kernel migration. Regards, Nikhil D -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To

Re: [PATCH v2 0/5] Add support for Texas Instrument's Peripheral Virtualization Unit

ping Nikhil D On 08/01/20 4:48 pm, nikhil...@ti.com wrote: From: Nikhil Devshatwar This series adds support for TI PVU as an iommu unit. PVU is a 2nd stage only IOMMU which provides realtime address translation. J721e has 3 instances of PVU and all the DMA traffic can be routed via PVU when

[PATCH v1] configs: amr64: k3-j721e-evm-linux: Fix GPIO failures

For K3-J721e devices, gpio virtualization is achieved by replicating copies of GPIO controller. Each cell gets a dedicated GPIO controller. However, there is additional field in the pinctrl to select the GPIO group. Add the mem_regions for main_gpio2 and main_gpio3 Program gpio_group in the

Re: [PATCH v4 4/4] configs: arm64: Add Linux demo for j721-evm board

On 24/12/19 9:42 am, Lokesh Vutla wrote: On 23/12/19 8:43 PM, Nikhil Devshatwar wrote: Add the linux demo cell config for j721e-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. This cell config acts as a reference for partitioning devices across the

[PATCH v1 4/4] configs: arm64: k3-j721e-evm: Add stream ids for devices behind IOMMU

Add stream_ids for peripherals which are behind IOMMU instances. PVU and SMMU-V3 sets up memory mapping for all of these contexts for correct 2nd stage translation. Signed-off-by: Nikhil Devshatwar --- configs/arm64/k3-j721e-evm-linux-demo.c | 7 +++ configs/arm64/k3-j721e-evm.c

[PATCH v1 1/4] arm64: ti-pvu: Add support for ti-pvu iommu unit

Add support for Texas Instrument's Peripheral Virtualization Unit * Define a new IOMMU type and extra fields in the platform_data * Add new cofig option CONFIG_IOMMU_TI_PVU * Integrate with the arm iommu support such that multiple types of IOMMU can be supported. Signed-off-by: Nikhil

[PATCH v1 0/4] Add support for Texas Instrument's Peripheral Virtualization Unit

This series adds support for TI PVU as an iommu unit. PVU is a 2nd stage only IOMMU which provides realtime address translation. J721e has 3 instances of PVU and all the DMA traffic can be routed via PVU when running inside a virtual machine. Nikhil Devshatwar (4): arm64: ti-pvu: Add support

[PATCH v1 3/4] configs: arm64: k3-j721e-evm: Describe PVU IOMMU devices in platform_data

J721e device has 3 instance of PVU which can be used as IOMMU. Each PVU has a config region and a TLB region where the memory mapping information is stored. Describe these as part of the root cell's platform_data. Signed-off-by: Nikhil Devshatwar --- configs/arm64/k3-j721e-evm.c | 24

[PATCH v1 2/4] arm64: smmu-v3: Fix crash when first iommu is not SMMUV3

arm_smmuv3_cell_init and arm_smmuv3_cell_exit calls iterate over all iommu_units to process the ones with SMMUV3 type. After the loop, it unconditionally issues commands with first element of smmu. This causes Unhandled HYP exception while enabling jailhouse. Fix this by issuing the sync

Re: [PATCH v1 1/4] arm64: ti-pvu: Add support for ti-pvu iommu unit

On 06/01/20 5:35 pm, Jan Kiszka wrote: On 06.01.20 12:57, Nikhil Devshatwar wrote: On 06/01/20 4:14 pm, Jan Kiszka wrote: On 06.01.20 11:10, Nikhil Devshatwar wrote: On 06/01/20 2:52 pm, Jan Kiszka wrote: On 06.01.20 09:12, Nikhil Devshatwar wrote: +{ +    /* + * dummy unmap for

Re: [PATCH v1 1/4] arm64: ti-pvu: Add support for ti-pvu iommu unit

On 06/01/20 4:14 pm, Jan Kiszka wrote: On 06.01.20 11:10, Nikhil Devshatwar wrote: On 06/01/20 2:52 pm, Jan Kiszka wrote: On 06.01.20 09:12, Nikhil Devshatwar wrote: +{ +    /* + * dummy unmap for now + * PVU does not support dynamic unmap + * Works well for static

Re: [PATCH v1 1/4] arm64: ti-pvu: Add support for ti-pvu iommu unit

and send directly. will check why the from: line is missing On 30.12.19 14:24, 'Nikhil Devshatwar' via Jailhouse wrote: Add support for Texas Instrument's Peripheral Virtualization Unit * Define a new IOMMU type and extra fields in the platform_data * Add new cofig option CONFIG_IOMMU_TI_PVU *

Re: [PATCH v1 1/4] arm64: ti-pvu: Add support for ti-pvu iommu unit

On 06/01/20 2:52 pm, Jan Kiszka wrote: On 06.01.20 09:12, Nikhil Devshatwar wrote: +{ +    /* + * dummy unmap for now + * PVU does not support dynamic unmap + * Works well for static partitioning Huh!? But this breaks cell create/destroy cycles, without any user notice, no? And

ivhsmem_uio driver update

Hi Henning, As part of the TI SDK, we were integrating the ivhsmem_uio as external module from https://github.com/henning-schild-work/ivshmem-guest-code Since the ivshmem changes in the Jailhouse, that driver no more works (because of the vendor ID change) Do you plan to host the updated

Re: ivhsmem_uio driver update

On 09/03/20 4:39 pm, Jan Kiszka wrote: On 09.03.20 11:12, Nikhil Devshatwar wrote: Hi Henning, As part of the TI SDK, we were integrating the ivhsmem_uio as external module from https://github.com/henning-schild-work/ivshmem-guest-code Since the ivshmem changes in the Jailhouse, that

Re: [PATCH] arm64: ti-pvu: Panic on errors during config_commit

Hi Jan, On 11/04/20 4:31 pm, Jan Kiszka wrote: From: Jan Kiszka So far, any error returned by a function called by pvu_iommu_config_commit was ignored, only reported to the console. That would have resulted in an inconsistent configuration being run. Also, pvu_tlb_alloc and pvu_tlb_chain

Re: [PATCH] arm64: ti-pvu: Panic on errors during config_commit

Hi Jan, On 11/04/20 11:28 pm, Jan Kiszka wrote: On 11.04.20 19:25, 'Nikhil Devshatwar' via Jailhouse wrote: Hi Jan, On 11/04/20 4:31 pm, Jan Kiszka wrote: From: Jan Kiszka So far, any error returned by a function called by pvu_iommu_config_commit was ignored, only reported to the console

Re: [PATCH] arm64: ti-pvu: Panic on errors during config_commit

On 11/04/20 10:55 pm, 'Nikhil Devshatwar' via Jailhouse wrote: Hi Jan, On 11/04/20 4:31 pm, Jan Kiszka wrote: From: Jan Kiszka So far, any error returned by a function called by pvu_iommu_config_commit was ignored, only reported to the console. That would have resulted in an inconsistent

Re: [RFC] Linux-less boot

Hi, On 27/03/20 6:43 pm, Peng Fan wrote: Hi Angelo, Subject: [RFC] Linux-less boot Hi Jan, Peng, all, We currently have a better understanding of Peng's work [1] and manage to somewhat reproduce his results on another NXP board, the IMX8QM. Good. Since you showed interest in this, we

Re: ivhsmem_uio driver update

On 09/03/20 4:52 pm, 'Nikhil Devshatwar' via Jailhouse wrote: On 09/03/20 4:39 pm, Jan Kiszka wrote: On 09.03.20 11:12, Nikhil Devshatwar wrote: Hi Henning, As part of the TI SDK, we were integrating the ivhsmem_uio as external module from https://github.com/henning-schild-work/ivshmem

Re: ivhsmem_uio driver update

On 30/04/20 7:01 pm, 'Nikhil Devshatwar' via Jailhouse wrote: On 09/03/20 4:52 pm, 'Nikhil Devshatwar' via Jailhouse wrote: On 09/03/20 4:39 pm, Jan Kiszka wrote: On 09.03.20 11:12, Nikhil Devshatwar wrote: Hi Henning, As part of the TI SDK, we were integrating the ivhsmem_uio

Re: ivhsmem_uio driver update

On 30/04/20 8:13 pm, Jan Kiszka wrote: On 30.04.20 15:32, 'Nikhil Devshatwar' via Jailhouse wrote: On 30/04/20 7:01 pm, 'Nikhil Devshatwar' via Jailhouse wrote: On 09/03/20 4:52 pm, 'Nikhil Devshatwar' via Jailhouse wrote: On 09/03/20 4:39 pm, Jan Kiszka wrote: On 09.03.20 11:12

[PATCH 1/3] configs: arm64: Add support for k3-j7200-evm board

k3-j7200-evm is the new evaluation module from Texas Instruments which has the j7200 SoC. It has a dual coreARM Cortex-A72 CPU cores, 4GiB of RAM, 2x Display ports, 6x UART ports, 5x ethernet ports, SD and eMMC interfaces for storage and many other connectivity and accelerator devices. J7200 TRM:

[PATCH 0/3] configs: arm64: Add support for k3-j7200-evm

J7200 is a new SoC from Texas instruments which is targeted for automotive networking and Gateway applications. k3-j7200-evm is the board with this SoC, which is similar to the k3-j721e-evm evaluation board. Add support for root cell, baremetal and Linux inmate cell configs to support this new

[PATCH 3/3] configs: arm64: Add Linux demo for k3j7200-evm board

Add the linux demo cell config for k3-j7200-evm board. Also add the required device tree for booting Linux kernel in the inmate cell. Add mem_regions and enable interrupts for for main_uart1, main_sdhci0, gpio interrupt routers and virtual PCI Signed-off-by: Nikhil Devshatwar ---

[PATCH 2/3] configs: arm64: Add inmate demo config for j7200-evm board

Add inmate demo cell config for j7200-evm board. This can be used to run the standard jaiilhouse baremetal inmate demos like gic-demo, uart-demo and ivshmem-demo. Signed-off-by: Nikhil Devshatwar --- configs/arm64/k3-j7200-evm-inmate-demo.c | 128 +++ 1 file changed, 128

Re: [PATCH v1 4/4] tools: ivshmem-demo: Pass peer_id command line

On 27/05/20 6:41 pm, Jan Kiszka wrote: On 27.05.20 14:32, nikhil...@ti.com wrote: From: Nikhil Devshatwar Number of peers available on a platform is different. Do not hard code the target peer_id used for interrupt. Parse this from the command line argument. This de-couples the dependency

Re: [PATCH v1 5/5] configs: arm64: k3-j721e-evm: Fix failure with PCIe

On 27/05/20 7:01 pm, Jan Kiszka wrote: On 27.05.20 14:23, nikhil...@ti.com wrote: From: Nikhil Devshatwar PCI kernel framework requires that all the instances in the device tree either specify the PCIe domain or none does. Currently, Jailhouse dynamic overlay describes the PCI domain

Re: [PATCH v1 4/4] tools: ivshmem-demo: Pass peer_id command line

On 27/05/20 7:38 pm, Jan Kiszka wrote: On 27.05.20 15:53, Nikhil Devshatwar wrote: On 27/05/20 7:18 pm, Jan Kiszka wrote: On 27.05.20 15:28, Nikhil Devshatwar wrote: On 27/05/20 6:41 pm, Jan Kiszka wrote: On 27.05.20 14:32, nikhil...@ti.com wrote: From: Nikhil Devshatwar Number of

Re: [PATCH v1 4/4] tools: ivshmem-demo: Pass peer_id command line

On 27/05/20 8:18 pm, Jan Kiszka wrote: On 27.05.20 16:16, Nikhil Devshatwar wrote: On 27/05/20 7:38 pm, Jan Kiszka wrote: On 27.05.20 15:53, Nikhil Devshatwar wrote: On 27/05/20 7:18 pm, Jan Kiszka wrote: On 27.05.20 15:28, Nikhil Devshatwar wrote: On 27/05/20 6:41 pm, Jan Kiszka

Re: [PATCH v1 1/4] configs: k3-j721e-evm: Describe separate IVSHMEM regions for demo

On 27/05/20 6:58 pm, Jan Kiszka wrote: On 27.05.20 14:32, nikhil...@ti.com wrote: From: Nikhil Devshatwar Current IVSHMEM regions are described to be used for ivshmem-net driver. For standalone ivshmem communication, these regions need to be added explicitly instead of using the macro.

Re: [PATCH v1 4/4] tools: ivshmem-demo: Pass peer_id command line

On 27/05/20 7:18 pm, Jan Kiszka wrote: On 27.05.20 15:28, Nikhil Devshatwar wrote: On 27/05/20 6:41 pm, Jan Kiszka wrote: On 27.05.20 14:32, nikhil...@ti.com wrote: From: Nikhil Devshatwar Number of peers available on a platform is different. Do not hard code the target peer_id used

Re: [PATCH v1 2/4] configs: k3-j721e-evm-inmate-demo: Add ivshmem capability

On 27/05/20 6:55 pm, Jan Kiszka wrote: On 27.05.20 14:32, nikhil...@ti.com wrote: From: Nikhil Devshatwar Add a virtual PCI device with IVSHMEM type (id = 1) Create IVSHMEM regions for 2 peer communication Enable the vpci_irq for doorbell interrupt This allows to run the ivshmem-demo

Re: [PATCH v1 4/4] tools: ivshmem-demo: Pass peer_id command line

On 27/05/20 8:45 pm, Jan Kiszka wrote: On 27.05.20 16:55, Nikhil Devshatwar wrote: On 27/05/20 8:18 pm, Jan Kiszka wrote: On 27.05.20 16:16, Nikhil Devshatwar wrote: On 27/05/20 7:38 pm, Jan Kiszka wrote: On 27.05.20 15:53, Nikhil Devshatwar wrote: On 27/05/20 7:18 pm, Jan Kiszka

Re: [PATCH] arm64: pvu: Avoid failure in config_commit

On 18:33-20201027, Jan Kiszka wrote: > On 26.10.20 20:52, 'Nikhil Devshatwar' via Jailhouse wrote: > > Current PVU iommu implementation ignores possible failures in the > > config_commit part. This would allow inconsistent configuration > > to run and may introduce unknown

[PATCH] arm64: pvu: Avoid failure in config_commit

Current PVU iommu implementation ignores possible failures in the config_commit part. This would allow inconsistent configuration to run and may introduce unknown bugs. Solve this by making sure that the pvu_iommu_config_commit never fails. Catch the errors early in the mapping phase. Use

[PATCH v2] arm64: pvu: Avoid failure in config_commit

Current PVU iommu implementation ignores possible failures in the config_commit part. This would allow inconsistent configuration to run and may introduce unknown bugs. Solve this by making sure that the pvu_iommu_config_commit never fails. Catch the errors early in the mapping phase. Use

Re: jailhouse jitter?

On 02/07/20 5:14 pm, Jan Kiszka wrote: On 02.07.20 12:03, Peng Fan wrote: Hi Jan https://events19.linuxfoundation.org/wp-content/uploads/2018/07/Consolidate-Real-Time-and-HMI-with-ACRN-Hypervisor.pdf Have you ever see this? Page 13, there is a compare between ACRN and jailhouse on X86.

Re: [PATCH] arm64: ti-pvu: Panic on errors during config_commit

On 02/06/20 8:16 pm, Jan Kiszka wrote: On 11.04.20 20:55, Jan Kiszka wrote: On 11.04.20 20:37, Nikhil Devshatwar wrote: Hi Jan, On 11/04/20 11:28 pm, Jan Kiszka wrote: On 11.04.20 19:25, 'Nikhil Devshatwar' via Jailhouse wrote: Hi Jan, On 11/04/20 4:31 pm, Jan Kiszka wrote: From: Jan

Re: [PATCH v2 4/9] configs: k3-j721e-evm: Add IVSHMEM demo device

On 08/06/20 7:54 pm, Jan Kiszka wrote: On 08.06.20 13:43, Nikhil Devshatwar wrote: On 08/06/20 4:51 pm, Jan Kiszka wrote: On 08.06.20 13:16, Jan Kiszka wrote: On 08.06.20 12:42, nikhil...@ti.com wrote: From: Nikhil Devshatwar Add a new IVSHMEM PCIe virtual device for a 2 peer IVSHMEM

Re: [PATCH v2 4/9] configs: k3-j721e-evm: Add IVSHMEM demo device

On 08/06/20 8:21 pm, Jan Kiszka wrote: On 08.06.20 16:35, Nikhil Devshatwar wrote: On 08/06/20 7:54 pm, Jan Kiszka wrote: On 08.06.20 13:43, Nikhil Devshatwar wrote: On 08/06/20 4:51 pm, Jan Kiszka wrote: On 08.06.20 13:16, Jan Kiszka wrote: On 08.06.20 12:42, nikhil...@ti.com wrote:

Re: [PATCH v2 9/9] configs: k3-j721e-evm: Fix memory overlaps

On 08/06/20 4:39 pm, Jan Kiszka wrote: On 08.06.20 12:42, nikhil...@ti.com wrote: From: Nikhil Devshatwar Fix errors reported by jailhouse-config-check Fix overlap of baremetal demos with IVSHMEM. Remove regions of memory which is already covered as part of some other memory region.

Re: [PATCH v2 7/9] tools: ivshmem-demo: Pass peer_id command line

On 08/06/20 4:43 pm, Jan Kiszka wrote: On 08.06.20 12:42, nikhil...@ti.com wrote: From: Nikhil Devshatwar Number of peers available on a platform is different. Do not hard code the target peer_id used for interrupt. Parse this from the command line argument. This de-couples the dependency

Re: [PATCH v2 4/9] configs: k3-j721e-evm: Add IVSHMEM demo device

On 08/06/20 4:51 pm, Jan Kiszka wrote: On 08.06.20 13:16, Jan Kiszka wrote: On 08.06.20 12:42, nikhil...@ti.com wrote: From: Nikhil Devshatwar Add a new IVSHMEM PCIe virtual device for a 2 peer IVSHMEM demo communication. (0 = root cell, 1 = baremetal / linux-demo) Also add the

Re: [PATCH v1 0/5] arm64: k3-j721e config fixes

On 02/06/20 8:14 pm, Jan Kiszka wrote: On 27.05.20 14:23, nikhil.nd via Jailhouse wrote: From: Nikhil Devshatwar This series fixes few issues with the jailhouse cell config files. It adds required memory regions for fixing crashes due to accessing few devices. Also, remove some obsolete

Re: [PATCH v3 1/2] arm64, configs: SMMUv2: Separate stream ID's mask and id

On 17:02-20201203, Jan Kiszka wrote: > On 03.12.20 16:23, Andrea Bastoni wrote: > > On 03/12/2020 14:44, Jan Kiszka wrote: > >> On 03.12.20 13:48, Andrea Bastoni wrote: > >>> On 03/12/2020 07:36, Jan Kiszka wrote: > On 27.11.20 12:41, Andrea Bastoni wrote: > > The SMMUv2 allows filtering

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