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charset="UTF-8" X-Rspamd-Server: rspam01 X-Stat-Signature: ri3ppzcp476xyeg6fof5x1omaighd1n3 X-Rspam-User: X-Rspamd-Queue-Id: 30247140003 X-HE-Tag: 1760731997-995354 X-HE-Meta: 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 9KPotbeO 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Sean Christopherson Add a global variable, kvm_has_gmem_attributes, to make the result of checking for KVM_CAP_GUEST_MEMFD_MEMORY_ATTRIBUTES available to all tests. kvm_has_gmem_attributes is true if KVM tracks memory attributes at the VM level, as opposed to per-guest_memfd tracking. This global variable is meant to be used by the host only. Signed-off-by: Sean Christopherson Signed-off-by: Ackerley Tng --- tools/testing/selftests/kvm/include/test_util.h | 2 ++ tools/testing/selftests/kvm/lib/kvm_util.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index b4872ba8ed124..2871a42928471 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -113,6 +113,8 @@ struct guest_random_state { extern uint32_t guest_random_seed; extern struct guest_random_state guest_rng; +extern bool kvm_has_gmem_attributes; + struct guest_random_state new_guest_random_state(uint32_t seed); uint32_t guest_random_u32(struct guest_random_state *state); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 19c0445c0b296..c9c59f3ecd14f 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -24,6 +24,8 @@ uint32_t guest_random_seed; struct guest_random_state guest_rng; static uint32_t last_guest_seed; +bool kvm_has_gmem_attributes; + static size_t vcpu_mmap_sz(void); int __open_path_or_exit(const char *path, int flags, const char *enoent_help) @@ -2321,6 +2323,8 @@ void __attribute((constructor)) kvm_selftest_init(void) guest_random_seed = last_guest_seed = random(); pr_info("Random seed: 0x%x\n", guest_random_seed); + kvm_has_gmem_attributes = kvm_has_cap(KVM_CAP_GUEST_MEMFD_MEMORY_ATTRIBUTES); + kvm_selftest_arch_init(); } -- 2.51.0.858.gf9c4a03a3a-goog