All of lore.kernel.org
 help / color / mirror / Atom feed
From: Anish Moorthy <amoorthy@google.com>
To: seanjc@google.com, oliver.upton@linux.dev, kvm@vger.kernel.org,
	kvmarm@lists.linux.dev
Cc: pbonzini@redhat.com, maz@kernel.org, robert.hoo.linux@gmail.com,
	jthoughton@google.com, amoorthy@google.com, bgardon@google.com,
	dmatlack@google.com, ricarkol@google.com,
	axelrasmussen@google.com, peterx@redhat.com,
	nadav.amit@gmail.com, isaku.yamahata@gmail.com
Subject: [PATCH v4 15/16] KVM: selftests: Add memslot_flags parameter to memstress_create_vm()
Date: Fri,  2 Jun 2023 16:19:20 +0000	[thread overview]
Message-ID: <20230602161921.208564-16-amoorthy@google.com> (raw)
In-Reply-To: <20230602161921.208564-1-amoorthy@google.com>

Memslot flags aren't currently exposed to the tests, and are just always
set to 0. Add a parameter to allow tests to manually set those flags.

Signed-off-by: Anish Moorthy <amoorthy@google.com>
---
 tools/testing/selftests/kvm/access_tracking_perf_test.c       | 2 +-
 tools/testing/selftests/kvm/demand_paging_test.c              | 2 +-
 tools/testing/selftests/kvm/dirty_log_perf_test.c             | 2 +-
 tools/testing/selftests/kvm/include/memstress.h               | 2 +-
 tools/testing/selftests/kvm/lib/memstress.c                   | 4 ++--
 .../testing/selftests/kvm/memslot_modification_stress_test.c  | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/kvm/access_tracking_perf_test.c b/tools/testing/selftests/kvm/access_tracking_perf_test.c
index 3c7defd34f56..b51656b408b8 100644
--- a/tools/testing/selftests/kvm/access_tracking_perf_test.c
+++ b/tools/testing/selftests/kvm/access_tracking_perf_test.c
@@ -306,7 +306,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	struct kvm_vm *vm;
 	int nr_vcpus = params->nr_vcpus;
 
-	vm = memstress_create_vm(mode, nr_vcpus, params->vcpu_memory_bytes, 1,
+	vm = memstress_create_vm(mode, nr_vcpus, params->vcpu_memory_bytes, 1, 0,
 				 params->backing_src, !overlap_memory_access);
 
 	memstress_start_vcpu_threads(nr_vcpus, vcpu_thread_main);
diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c
index 115194e19ad9..ffbc89300c46 100644
--- a/tools/testing/selftests/kvm/demand_paging_test.c
+++ b/tools/testing/selftests/kvm/demand_paging_test.c
@@ -163,7 +163,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	double vcpu_paging_rate;
 	uint64_t uffd_region_size;
 
-	vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1,
+	vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1, 0,
 				 p->src_type, p->partition_vcpu_memory_access);
 
 	demand_paging_size = get_backing_src_pagesz(p->src_type);
diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c
index e9d6d1aecf89..6c8749193cfa 100644
--- a/tools/testing/selftests/kvm/dirty_log_perf_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c
@@ -224,7 +224,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	int i;
 
 	vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size,
-				 p->slots, p->backing_src,
+				 p->slots, 0, p->backing_src,
 				 p->partition_vcpu_memory_access);
 
 	pr_info("Random seed: %u\n", p->random_seed);
diff --git a/tools/testing/selftests/kvm/include/memstress.h b/tools/testing/selftests/kvm/include/memstress.h
index 72e3e358ef7b..1cba965d2d33 100644
--- a/tools/testing/selftests/kvm/include/memstress.h
+++ b/tools/testing/selftests/kvm/include/memstress.h
@@ -56,7 +56,7 @@ struct memstress_args {
 extern struct memstress_args memstress_args;
 
 struct kvm_vm *memstress_create_vm(enum vm_guest_mode mode, int nr_vcpus,
-				   uint64_t vcpu_memory_bytes, int slots,
+				   uint64_t vcpu_memory_bytes, int slots, uint32_t slot_flags,
 				   enum vm_mem_backing_src_type backing_src,
 				   bool partition_vcpu_memory_access);
 void memstress_destroy_vm(struct kvm_vm *vm);
diff --git a/tools/testing/selftests/kvm/lib/memstress.c b/tools/testing/selftests/kvm/lib/memstress.c
index 5f1d3173c238..7589b8cef691 100644
--- a/tools/testing/selftests/kvm/lib/memstress.c
+++ b/tools/testing/selftests/kvm/lib/memstress.c
@@ -119,7 +119,7 @@ void memstress_setup_vcpus(struct kvm_vm *vm, int nr_vcpus,
 }
 
 struct kvm_vm *memstress_create_vm(enum vm_guest_mode mode, int nr_vcpus,
-				   uint64_t vcpu_memory_bytes, int slots,
+				   uint64_t vcpu_memory_bytes, int slots, uint32_t slot_flags,
 				   enum vm_mem_backing_src_type backing_src,
 				   bool partition_vcpu_memory_access)
 {
@@ -207,7 +207,7 @@ struct kvm_vm *memstress_create_vm(enum vm_guest_mode mode, int nr_vcpus,
 
 		vm_userspace_mem_region_add(vm, backing_src, region_start,
 					    MEMSTRESS_MEM_SLOT_INDEX + i,
-					    region_pages, 0);
+					    region_pages, slot_flags);
 	}
 
 	/* Do mapping for the demand paging memory slot */
diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
index 9855c41ca811..0b19ec3ecc9c 100644
--- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c
+++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
@@ -95,7 +95,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	struct test_params *p = arg;
 	struct kvm_vm *vm;
 
-	vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1,
+	vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1, 0,
 				 VM_MEM_SRC_ANONYMOUS,
 				 p->partition_vcpu_memory_access);
 
-- 
2.41.0.rc0.172.g3f132b7071-goog


  parent reply	other threads:[~2023-06-02 16:20 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02 16:19 [PATCH v4 00/16] Improve scalability of KVM + userfaultfd live migration via annotated memory faults Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 01/16] KVM: Allow hva_pfn_fast() to resolve read-only faults Anish Moorthy
2023-06-14 14:39   ` Sean Christopherson
2023-06-14 16:57     ` Anish Moorthy
2023-08-10 19:54       ` Anish Moorthy
2023-08-10 23:48         ` Sean Christopherson
2023-06-02 16:19 ` [PATCH v4 02/16] KVM: x86: Set vCPU exit reason to KVM_EXIT_UNKNOWN at the start of KVM_RUN Anish Moorthy
2023-06-02 20:30   ` Isaku Yamahata
2023-06-05 16:41     ` Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 03/16] KVM: Add KVM_CAP_MEMORY_FAULT_INFO Anish Moorthy
2023-06-03 16:58   ` Isaku Yamahata
2023-06-05 16:37     ` Anish Moorthy
2023-06-14 14:55       ` Sean Christopherson
2023-06-05 17:46   ` Anish Moorthy
2023-06-14 17:35   ` Sean Christopherson
2023-06-20 21:13     ` Anish Moorthy
2023-07-07 11:50     ` Kautuk Consul
2023-07-10 15:00       ` Anish Moorthy
2023-07-11  3:54         ` Kautuk Consul
2023-07-11 14:25           ` Sean Christopherson
2023-08-11 22:12     ` Anish Moorthy
2023-08-14 18:01       ` Sean Christopherson
2023-08-15  0:06         ` Anish Moorthy
2023-08-15  0:43           ` Sean Christopherson
2023-08-15 17:01             ` Anish Moorthy
2023-08-16 15:58               ` Sean Christopherson
2023-08-16 21:28                 ` Anish Moorthy
2023-08-17 23:58                   ` Sean Christopherson
2023-08-18 17:32                     ` Anish Moorthy
2023-08-23 22:20                       ` Sean Christopherson
2023-08-23 23:38                         ` Anish Moorthy
2023-08-24 17:24                           ` Sean Christopherson
2023-08-17 22:55     ` Anish Moorthy
2023-07-05  8:21   ` Kautuk Consul
2023-06-02 16:19 ` [PATCH v4 04/16] KVM: Add docstrings to __kvm_write_guest_page() and __kvm_read_guest_page() Anish Moorthy
2023-06-15  2:41   ` Robert Hoo
2023-08-14 22:51     ` Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 05/16] KVM: Annotate -EFAULTs from kvm_vcpu_write_guest_page() Anish Moorthy
2023-06-14 19:10   ` Sean Christopherson
2023-07-06 22:51     ` Anish Moorthy
2023-07-12 14:08       ` Sean Christopherson
2023-06-02 16:19 ` [PATCH v4 06/16] KVM: Annotate -EFAULTs from kvm_vcpu_read_guest_page() Anish Moorthy
2023-06-14 19:22   ` Sean Christopherson
2023-07-07 17:35     ` Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 07/16] KVM: Simplify error handling in __gfn_to_pfn_memslot() Anish Moorthy
2023-06-14 19:26   ` Sean Christopherson
2023-07-07 17:33     ` Anish Moorthy
2023-07-10 17:40       ` Sean Christopherson
2023-06-02 16:19 ` [PATCH v4 08/16] KVM: x86: Annotate -EFAULTs from kvm_handle_error_pfn() Anish Moorthy
2023-06-14 20:03   ` Sean Christopherson
2023-07-07 18:05     ` Anish Moorthy
2023-06-15  2:43   ` Robert Hoo
2023-06-15 14:40     ` Sean Christopherson
2023-06-02 16:19 ` [PATCH v4 09/16] KVM: Introduce KVM_CAP_NOWAIT_ON_FAULT without implementation Anish Moorthy
2023-06-14 20:11   ` Sean Christopherson
2023-07-06 19:04     ` Anish Moorthy
2023-06-14 21:20   ` Sean Christopherson
2023-06-14 21:23     ` Sean Christopherson
2023-08-23 21:17       ` Anish Moorthy
2023-06-15  3:55     ` Wang, Wei W
2023-06-15 14:56       ` Sean Christopherson
2023-06-16 12:08         ` Wang, Wei W
2023-07-07 18:13     ` Anish Moorthy
2023-07-07 20:07       ` Anish Moorthy
2023-07-11 15:29         ` Sean Christopherson
2023-08-25  0:15           ` Anish Moorthy
2023-08-29 22:41             ` Sean Christopherson
2023-08-30 16:21               ` Anish Moorthy
2023-09-07 21:17                 ` Sean Christopherson
2023-06-02 16:19 ` [PATCH v4 10/16] KVM: x86: Implement KVM_CAP_NOWAIT_ON_FAULT Anish Moorthy
2023-06-14 20:25   ` Sean Christopherson
2023-07-07 17:41     ` Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 11/16] KVM: arm64: " Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 12/16] KVM: selftests: Report per-vcpu demand paging rate from demand paging test Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 13/16] KVM: selftests: Allow many vCPUs and reader threads per UFFD in " Anish Moorthy
2023-06-02 16:19 ` [PATCH v4 14/16] KVM: selftests: Use EPOLL in userfaultfd_util reader threads and signal errors via TEST_ASSERT Anish Moorthy
2023-06-02 16:19 ` Anish Moorthy [this message]
2023-06-02 16:19 ` [PATCH v4 16/16] KVM: selftests: Handle memory fault exits in demand_paging_test Anish Moorthy
2023-06-20  2:44   ` Robert Hoo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230602161921.208564-16-amoorthy@google.com \
    --to=amoorthy@google.com \
    --cc=axelrasmussen@google.com \
    --cc=bgardon@google.com \
    --cc=dmatlack@google.com \
    --cc=isaku.yamahata@gmail.com \
    --cc=jthoughton@google.com \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=maz@kernel.org \
    --cc=nadav.amit@gmail.com \
    --cc=oliver.upton@linux.dev \
    --cc=pbonzini@redhat.com \
    --cc=peterx@redhat.com \
    --cc=ricarkol@google.com \
    --cc=robert.hoo.linux@gmail.com \
    --cc=seanjc@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.