KVM: selftests: Add vcpu_set_cpuid_property() to set properties

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Add vcpu_set_cpuid_property() helper function for setting properties, and
use it instead of open coding an equivalent for MAX_PHY_ADDR.  Future vPMU
testcases will also need to stuff various CPUID properties.

Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
Co-developed-by: Sean Christopherson <seanjc@google.com>
Tested-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://lore.kernel.org/r/20240109230250.424295-13-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Jinrong Liang 2024-01-09 15:02:32 -08:00 • committed by Sean Christopherson

parent a634c76b2c

commit d7e68738e1

3 changed files with 16 additions and 5 deletions

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4

tools/testing/selftests/kvm/include/x86_64/processor.h

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15

tools/testing/selftests/kvm/lib/x86_64/processor.c

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2

tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c

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