Hi Alex,

On 27/1/22 00:51, Alex Williamson wrote:
On Thu, 20 Jan 2022 01:12:40 +0100
Philippe Mathieu-Daudé <f4...@amsat.org> wrote:

This is a respin of Eric's work, but not making tpm_crb.c target
specific.

Based-on: <20220120000836.229419-1-f4...@amsat.org>
"exec/cpu: Make host pages variables / macros 'target agnostic'"
https://lore.kernel.org/qemu-devel/20220120000836.229419-1-f4...@amsat.org/

[*]

--

Eric's v2 cover:

This series aims at removing a spurious error message we get when
launching a guest with a TPM-CRB device and VFIO-PCI devices.

The CRB command buffer currently is a RAM MemoryRegion and given
its base address alignment, it causes an error report on
vfio_listener_region_add(). This series proposes to use a ram-device
region instead which helps in better assessing the dma map error
failure on VFIO side.

Eric Auger (2):
   tpm: CRB: Use ram_device for "tpm-crb-cmd" region
   hw/vfio/common: Silence ram device offset alignment error traces

  hw/tpm/tpm_crb.c     | 22 ++++++++++++++++++++--
  hw/vfio/common.c     | 15 ++++++++++++++-
  hw/vfio/trace-events |  1 +
  3 files changed, 35 insertions(+), 3 deletions(-)


Unfortunately, FTB:

../hw/tpm/tpm_crb.c: In function ‘tpm_crb_realize’:
../hw/tpm/tpm_crb.c:297:33: warning: implicit declaration of function 
‘HOST_PAGE_ALIGN’ [-Wimplicit-function-declaration]
   297 |                                 HOST_PAGE_ALIGN(CRB_CTRL_CMD_SIZE));
       |                                 ^~~~~~~~~~~~~~~
../hw/tpm/tpm_crb.c:297:33: warning: nested extern declaration of 
‘HOST_PAGE_ALIGN’ [-Wnested-externs]

This is a regression since Eric's v2.  Thanks,

This series is based on another patch that Paolo already queued
(see [*] earlier).

Next time I'll try to make it more explicit.

Regards,

Phil.

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