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From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Qian Cai <cai@lca.pw>, Peter Xu <peterx@redhat.com>
Subject: [PATCH 6/7] KVM: selftests: Expose the primary memslot number to tests
Date: Fri, 20 Mar 2020 13:55:45 -0700	[thread overview]
Message-ID: <20200320205546.2396-7-sean.j.christopherson@intel.com> (raw)
In-Reply-To: <20200320205546.2396-1-sean.j.christopherson@intel.com>

Add a define for the primary memslot number so that tests can manipulate
the memslot, e.g. to delete it.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
 tools/testing/selftests/kvm/include/kvm_util.h | 2 ++
 tools/testing/selftests/kvm/lib/kvm_util.c     | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 0f0e86e188c4..43b5feb546c6 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -60,6 +60,8 @@ enum vm_mem_backing_src_type {
 	VM_MEM_SRC_ANONYMOUS_HUGETLB,
 };
 
+#define VM_PRIMARY_MEM_SLOT	0
+
 int kvm_check_cap(long cap);
 int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap);
 
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index f69fa84c9a4c..6a1af0455e44 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -247,8 +247,8 @@ struct kvm_vm *_vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
 	/* Allocate and setup memory for guest. */
 	vm->vpages_mapped = sparsebit_alloc();
 	if (phy_pages != 0)
-		vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
-					    0, 0, phy_pages, 0);
+		vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, 0,
+					    VM_PRIMARY_MEM_SLOT, phy_pages, 0);
 
 	return vm;
 }
-- 
2.24.1


  parent reply	other threads:[~2020-03-20 20:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-20 20:55 [PATCH 0/7] KVM: Fix memslot use-after-free bug Sean Christopherson
2020-03-20 20:55 ` [PATCH 1/7] KVM: Fix out of range accesses to memslots Sean Christopherson
2020-03-20 22:17   ` Peter Xu
2020-03-20 22:40     ` Sean Christopherson
2020-03-20 22:58       ` Peter Xu
2020-03-20 23:07         ` Sean Christopherson
2020-03-24  7:12   ` Christian Borntraeger
2020-03-24 10:12     ` Claudio Imbrenda
2020-03-20 20:55 ` [PATCH 2/7] KVM: selftests: Fix cosmetic copy-paste error in vm_mem_region_move() Sean Christopherson
2020-03-20 20:55 ` [PATCH 3/7] KVM: selftests: Take vcpu pointer instead of id in vm_vcpu_rm() Sean Christopherson
2020-03-20 20:55 ` [PATCH 4/7] KVM: selftests: Add helpers to consolidate open coded list operations Sean Christopherson
2020-03-20 22:47   ` Peter Xu
2020-03-24 11:28     ` Paolo Bonzini
2020-03-20 20:55 ` [PATCH 5/7] KVM: selftests: Add util to delete memory region Sean Christopherson
2020-03-20 20:55 ` Sean Christopherson [this message]
2020-03-23 19:12   ` [PATCH 6/7] KVM: selftests: Expose the primary memslot number to tests Peter Xu
2020-03-23 21:28     ` Sean Christopherson
2020-03-20 20:55 ` [PATCH 7/7] KVM: selftests: Add "delete" testcase to set_memory_region_test Sean Christopherson
2020-03-23 19:06   ` Peter Xu
2020-03-23 21:43     ` Sean Christopherson
2020-03-23 21:58       ` Peter Xu
2020-03-24 11:30 ` [PATCH 0/7] KVM: Fix memslot use-after-free bug Paolo Bonzini

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