[Qemu-devel] [kvmtool test PATCH 22/24] kvmtool: arm64: Add support for guest physical address size

[Suzuki K Poulose]

Add an option to specify the physical address size used by this
VM.

Signed-off-by: Suzuki K Poulose <address@hidden>
---
 arm/aarch64/include/kvm/kvm-config-arch.h | 5 ++++-
 arm/include/arm-common/kvm-config-arch.h  | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arm/aarch64/include/kvm/kvm-config-arch.h 
b/arm/aarch64/include/kvm/kvm-config-arch.h
index 04be43d..dabd22c 100644
--- a/arm/aarch64/include/kvm/kvm-config-arch.h
+++ b/arm/aarch64/include/kvm/kvm-config-arch.h
@@ -8,7 +8,10 @@
                        "Create PMUv3 device"),                         \
        OPT_U64('\0', "kaslr-seed", &(cfg)->kaslr_seed,                 \
                        "Specify random seed for Kernel Address Space " \
-                       "Layout Randomization (KASLR)"),
+                       "Layout Randomization (KASLR)"),                \
+       OPT_INTEGER('\0', "phys-shift", &(cfg)->phys_shift,             \
+                       "Specify maximum physical address size (not "   \
+                       "the amount of memory)"),
 
 #include "arm-common/kvm-config-arch.h"
 
diff --git a/arm/include/arm-common/kvm-config-arch.h 
b/arm/include/arm-common/kvm-config-arch.h
index 6a196f1..e0b531e 100644
--- a/arm/include/arm-common/kvm-config-arch.h
+++ b/arm/include/arm-common/kvm-config-arch.h
@@ -11,6 +11,7 @@ struct kvm_config_arch {
        bool            has_pmuv3;
        u64             kaslr_seed;
        enum irqchip_type irqchip;
+       int             phys_shift;
 };
 
 int irqchip_parser(const struct option *opt, const char *arg, int unset);
-- 
2.7.4