hw/pci-host/sabre: Report UNIMP/GUEST_ERROR accesses

[PATCH 0/6] hw/pci-host/sabre: Report UNIMP/GUEST_ERROR accesses

Philippe Mathieu-Daudé posted 6 patches 5 years, 1 month ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20201012170950.3491912-1-f4bug@amsat.org

hw/pci-host/sabre.c | 40 ++++++++++++++++++++++------------------
1 file changed, 22 insertions(+), 18 deletions(-)

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[PATCH 0/6] hw/pci-host/sabre: Report UNIMP/GUEST_ERROR accesses

Posted by Philippe Mathieu-Daudé 5 years, 1 month ago

Notes while trying to understand Mark's patch from yesterday:
"sabre: increase number of PCI bus IRQs from 32 to 64"
https://www.mail-archive.com/qemu-devel@nongnu.org/msg749458.html

Philippe Mathieu-Daudé (6):
  hw/pci-host/sabre: Update documentation link
  hw/pci-host/sabre: Remove superfluous address range check
  hw/pci-host/sabre: Simplify code initializing variable once
  hw/pci-host/sabre: Report unimplemented accesses via UNIMP log_mask
  hw/pci-host/sabre: Report IOMMU address range as unimplemented
  hw/pci-host/sabre: Log reserved address accesses as GUEST_ERROR

 hw/pci-host/sabre.c | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

-- 
2.26.2

Re: [PATCH 0/6] hw/pci-host/sabre: Report UNIMP/GUEST_ERROR accesses

Posted by Mark Cave-Ayland 5 years ago

On 12/10/2020 18:09, Philippe Mathieu-Daudé wrote:

> Notes while trying to understand Mark's patch from yesterday:
> "sabre: increase number of PCI bus IRQs from 32 to 64"
> https://www.mail-archive.com/qemu-devel@nongnu.org/msg749458.html
> 
> Philippe Mathieu-Daudé (6):
>    hw/pci-host/sabre: Update documentation link
>    hw/pci-host/sabre: Remove superfluous address range check
>    hw/pci-host/sabre: Simplify code initializing variable once
>    hw/pci-host/sabre: Report unimplemented accesses via UNIMP log_mask
>    hw/pci-host/sabre: Report IOMMU address range as unimplemented
>    hw/pci-host/sabre: Log reserved address accesses as GUEST_ERROR
> 
>   hw/pci-host/sabre.c | 40 ++++++++++++++++++++++------------------
>   1 file changed, 22 insertions(+), 18 deletions(-)

Thanks for this - I've applied patches 1-3 to my qemu-sparc branch with some comments 
on patches 4-6. I should be able to look at these later in the week if you're 
currently busy.


ATB,

Mark.