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[qemu,v2,0/2] ppc/spapr: Implement H_WATCHDOG

Message ID 20220617060703.951747-1-aik@ozlabs.ru
Headers show
Series ppc/spapr: Implement H_WATCHDOG | expand

Message

Alexey Kardashevskiy June 17, 2022, 6:07 a.m. UTC 
This implements H_WATCHDOG. More detailed comments are in the patches.

This is based on sha1
96c343cc774b Joel Stanley "linux-user: Add PowerPC ISA 3.1 and MMA to hwcap".

Please comment. Thanks.



Alexey Kardashevskiy (2):
  ppc: Define SETFIELD for the ppc target
  ppc/spapr: Implement H_WATCHDOG

 include/hw/pci-host/pnv_phb3_regs.h |  16 --
 include/hw/ppc/spapr.h              |  29 +++-
 target/ppc/cpu.h                    |   5 +
 hw/intc/pnv_xive.c                  |  20 ---
 hw/intc/pnv_xive2.c                 |  20 ---
 hw/pci-host/pnv_phb4.c              |  16 --
 hw/ppc/spapr.c                      |   4 +
 hw/watchdog/spapr_watchdog.c        | 248 ++++++++++++++++++++++++++++
 hw/watchdog/meson.build             |   1 +
 hw/watchdog/trace-events            |   7 +
 10 files changed, 293 insertions(+), 73 deletions(-)
 create mode 100644 hw/watchdog/spapr_watchdog.c

Comments

Daniel Henrique Barboza June 17, 2022, 4:51 p.m. UTC | #1 
On 6/17/22 03:07, Alexey Kardashevskiy wrote:
> This implements H_WATCHDOG. More detailed comments are in the patches.
> 
> This is based on sha1
> 96c343cc774b Joel Stanley "linux-user: Add PowerPC ISA 3.1 and MMA to hwcap".
> 
> Please comment. Thanks.

This version worked with the kernel side patches you mentioned in patch 2/2,
thanks. Also tested migrating the guest with the WDT active and the guest
rebooted in the destination.


Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>


> 
> 
> 
> Alexey Kardashevskiy (2):
>    ppc: Define SETFIELD for the ppc target
>    ppc/spapr: Implement H_WATCHDOG
> 
>   include/hw/pci-host/pnv_phb3_regs.h |  16 --
>   include/hw/ppc/spapr.h              |  29 +++-
>   target/ppc/cpu.h                    |   5 +
>   hw/intc/pnv_xive.c                  |  20 ---
>   hw/intc/pnv_xive2.c                 |  20 ---
>   hw/pci-host/pnv_phb4.c              |  16 --
>   hw/ppc/spapr.c                      |   4 +
>   hw/watchdog/spapr_watchdog.c        | 248 ++++++++++++++++++++++++++++
>   hw/watchdog/meson.build             |   1 +
>   hw/watchdog/trace-events            |   7 +
>   10 files changed, 293 insertions(+), 73 deletions(-)
>   create mode 100644 hw/watchdog/spapr_watchdog.c
>