Re: [Qemu-arm] [Qemu-devel] [PATCH V12 0/5] add pvpanic mmio support

[Andrew Jones]

On Thu, Dec 06, 2018 at 07:25:55PM +0800, Peng Hao wrote:
> The first patches are simple cleanups:
>      - patch 1 move the pvpanic device with the 'ocmmon objects' so we compile
>                it once for the x86/arm/aarch64 archs,
>      - patch 2 simply renames ISA fields/definitions to generic ones.
> 
>      Then instead of add/use the MMIO pvpanic device in the virt machine in an
>      unique patch, I split it in two distinct patches:
>      - patch 3 uses Peng Hao's work, but add the MMIO interface to the 
> existing
>         device (no logical change).
>      - patch 4 is Peng Hao's work in the virt machine (no logical change).
>      - patch 5 add pvpanic device in acpi table in virt machine
>      v2 from Peng Hao is:
>      https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg03433.html
> 
> v3 --> v4
>      patch 1,2 no modification.
>      patch 3, add TYPE_PANIC_MMIO for distinguishing different bus device,
>               virt + isa_pvpanic will abnormally terminate virtual machine.
>      patch 4, "pvpanic,mmio" --> "qemu,pvpanic-mmio".
>      patch 5, newly added.
> 
> v4 --> v5
>      patch 1,2 no modification.
>      patch 3 delete PvpanicCommonState structure.
>      patch 4 VIRT_PVPANIC_MMIO --> VIRT_PVPANIC
>              correct VIRT_PVPANIC's overlap start address
>      patch 5 no modification.
> 
> v5 --> v6
>      add document.
> 
> v6 --> v7
>      patch 5 modify device name from "PANC" to "PEVT".
>      patch 6 modify document description.
> 
> v7 --> v8
>      add configure interface for pvpanic-mmio
> 
> v8 --> v9
>      revert "moving structure definition to header file"
>      because of compile error in x86.
> 
> v9 --> v10
>      Modify document.
>      Repair missing header files.
> 
> v10 --> v11
>      change configure interface in virt machine configure parameters.
> 
> v11 --> v12
>      realize pvpanic as a pci device and use the mmio of pci device.

Do you have a pointer to the kernel patches?

Thanks,
drew


> 
> Philippe Mathieu-Daudé (2):
>   hw/misc/pvpanic: Build the pvpanic device in $(common-obj)
>   hw/misc/pvpanic: Cosmetic renaming
> 
> Peng Hao (3):
>   pvpanic : update pvpanic document
>   hw/arm/virt: Use the pvpanic device
>   pvpanic: add mmio interface as a pci device
> 
> default-configs/arm-softmmu.mak |  1 +
> docs/specs/pvpanic.txt          | 13 +++++-
> hw/misc/Makefile.objs           |  2 +-
> hw/misc/pvpanic.c               | 91 +++++++++++++++++++++++++++++++++--------
> include/hw/misc/pvpanic.h       |  1 +
> include/hw/pci/pci.h            |  1 +
> 6 files changed, 91 insertions(+), 18 deletions(-)
> 
> -- 
> 1.8.3.1
> 
>