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authorIgor Mammedov <imammedo@redhat.com>2016-04-08 13:23:14 +0200
committerMichael S. Tsirkin <mst@redhat.com>2016-04-13 19:52:34 +0300
commit52e38eb0512585a5fadb431a65997b602d44874b (patch)
tree04a8d4f8119732cd2930242ccfc6b1ce03c00784 /backends/hostmem-file.c
parent2b1c2e8e5f1990f0a201a8cbf9d366fca60f4aa8 (diff)
downloadfocaccia-qemu-52e38eb0512585a5fadb431a65997b602d44874b.tar.gz
focaccia-qemu-52e38eb0512585a5fadb431a65997b602d44874b.zip
tpm: acpi: remove IRQ from TPM's CRS to make Windows not see conflict
IRQ 5 used by TPM conflicts with PNP0C0F IRQs,
as result Windows fails driver initialization with reason
  'device cannot find enough free resources'
But if TPM._CRS.IRQ entry is commented out, Windows
seems to initialize driver without errors as it doesn't
notice possible conflict and it seems to work
probably due to a link with IRQ 5 being unused/disabled.

So temporary comment out TPM._CRS.IRQ to 'fix'
regression in TPM, with intent to fix it correctly
later i.e.:
  1. pick unused IRQ as default one for TPM
  2. fetch IRQ value from device model so that user
     could override default one if it conflicts with
     some other device.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'backends/hostmem-file.c')
0 files changed, 0 insertions, 0 deletions