xen/ppc: Bump minimum target ISA to 3.0 (POWER9)

In preparation for implementing ISA3+ Radix MMU support, drop ISA 2.07B
from the supported ISA list to avoid having a non-working
configuration in tree. It can be re-added at a later point when Hash
MMU support is added.

Signed-off-by: Shawn Anastasio <sanastasio@raptorengineering.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/ppc/Kconfig b/xen/arch/ppc/Kconfig
index b32dce39b83e86d86db5f56c601b912bbc6850e9..ab116ffb2a70a7b6ef7a5cb9cc6c77b621b9faa8 100644 (file)
--- a/xen/arch/ppc/Kconfig
+++ b/xen/arch/ppc/Kconfig
@@ -20,15 +20,10 @@ menu "ISA Selection"
 
 choice
        prompt "Base ISA"
-       default POWER_ISA_2_07B
+       default POWER_ISA_3_00
        help
          This selects the base ISA version that Xen will target.
 
-config POWER_ISA_2_07B
-       bool "Power ISA 2.07B (POWER8)"
-       help
-         Target version 2.07B of the Power ISA (POWER8) or later
-
 config POWER_ISA_3_00
        bool "Power ISA 3.00 (POWER9)"
        help

diff --git a/xen/arch/ppc/arch.mk b/xen/arch/ppc/arch.mk
index 3bf79bac3741aa92b1ea57fc9898a12a875c5334..d05cbf1df5358a91702490cd74db0526fb8a55b5 100644 (file)
--- a/xen/arch/ppc/arch.mk
+++ b/xen/arch/ppc/arch.mk
@@ -1,7 +1,6 @@
 ########################################
 # Power-specific definitions
 
-ppc-march-$(CONFIG_POWER_ISA_2_07B) := power8
 ppc-march-$(CONFIG_POWER_ISA_3_00) := power9
 
 CFLAGS += -m64 -mlittle-endian -mcpu=$(ppc-march-y)