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[Qemu-devel] [QEMU-PPC] [PATCH] Use compat mode to set cpu features


From: Suraj Jitindar Singh
Subject: [Qemu-devel] [QEMU-PPC] [PATCH] Use compat mode to set cpu features
Date: Thu, 16 Nov 2017 15:16:06 +1100

Currently the compat mode isn't used when determining the values of the
ibm,arch-vec-5-platform-support and ibm,pa-features device tree nodes.

This means a POWER9 guest run in a prePOWER9 compat mode (or with a
prePOWER9 cpu model for TCG) will still use the radix mmu mode when
it shouldn't, because the capability is exposed through
ibm,arch-vec-5-platform-support.

The following patch fixes the setting of these properties by correctly
taking the compat mode into account.

Suraj Jitindar Singh (1):
  target/ppc: Update setting of cpu features to account for compat modes

 hw/ppc/spapr.c | 38 +++++++++++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 5 deletions(-)

-- 
2.9.5




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