diff --git a/boards/x86/qemu_x86/qemu_x86.yaml b/boards/x86/qemu_x86/qemu_x86.yaml
index 5fdc13a..a709683 100644
--- a/boards/x86/qemu_x86/qemu_x86.yaml
+++ b/boards/x86/qemu_x86/qemu_x86.yaml
@@ -3,6 +3,7 @@
 type: qemu
 simulation: qemu
 arch: x86
+ram: 3000
 toolchain:
   - zephyr
   - xtools
diff --git a/tests/drivers/fuel_gauge/sbs_gauge/testcase.yaml b/tests/drivers/fuel_gauge/sbs_gauge/testcase.yaml
index a7bfda2..e03a2c7 100644
--- a/tests/drivers/fuel_gauge/sbs_gauge/testcase.yaml
+++ b/tests/drivers/fuel_gauge/sbs_gauge/testcase.yaml
@@ -17,6 +17,8 @@
       - qemu_kvm_arm64
       - xenvm
       - xenvm_gicv3
+    integration_platforms:
+      - qemu_x86
   drivers.sbs_gauge_new_api.emulated_64_bit_i2c_addr:
     tags:
       - drivers
@@ -31,6 +33,8 @@
       - qemu_kvm_arm64
       - xenvm
       - xenvm_gicv3
+    integration_platforms:
+      - qemu_cortex_a53
     extra_args:
       - CONF_FILE="prj.conf;boards/qemu_cortex_a53.conf"
       - DTC_OVERLAY_FILE="boards/qemu_cortex_a53.overlay"
diff --git a/tests/lib/mem_blocks/testcase.yaml b/tests/lib/mem_blocks/testcase.yaml
index db96c4c..f214d46 100644
--- a/tests/lib/mem_blocks/testcase.yaml
+++ b/tests/lib/mem_blocks/testcase.yaml
@@ -3,3 +3,5 @@
     tags:
       - heap
       - mem_blocks
+    integration_platforms:
+      - native_posix
diff --git a/tests/lib/mem_blocks_stats/testcase.yaml b/tests/lib/mem_blocks_stats/testcase.yaml
index 477e6c5..4814ddf 100644
--- a/tests/lib/mem_blocks_stats/testcase.yaml
+++ b/tests/lib/mem_blocks_stats/testcase.yaml
@@ -3,3 +3,5 @@
     tags:
       - heap
       - mem_blocks.stats
+    integration_platforms:
+      - native_posix
diff --git a/tests/posix/common/testcase.yaml b/tests/posix/common/testcase.yaml
index a60660b..7571587 100644
--- a/tests/posix/common/testcase.yaml
+++ b/tests/posix/common/testcase.yaml
@@ -6,7 +6,6 @@
   tags: posix
   min_ram: 64
   timeout: 240
-
 tests:
   portability.posix.common:
     platform_exclude:
@@ -14,6 +13,8 @@
       - ehl_crb
     extra_configs:
       - CONFIG_NEWLIB_LIBC=n
+    integration_platforms:
+      - qemu_x86
   portability.posix.common.newlib:
     platform_exclude:
       - nsim_sem_mpu_stack_guard
@@ -22,6 +23,8 @@
     filter: TOOLCHAIN_HAS_NEWLIB == 1
     extra_configs:
       - CONFIG_NEWLIB_LIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.common.armclang_std_libc:
     toolchain_allow: armclang
     extra_configs:
@@ -39,6 +42,8 @@
       - CONFIG_NEWLIB_LIBC=n
       - CONFIG_THREAD_LOCAL_STORAGE=y
       - CONFIG_MAIN_STACK_SIZE=1152
+    integration_platforms:
+      - qemu_x86
   portability.posix.common.tls.newlib:
     platform_exclude:
       - nsim_sem_mpu_stack_guard
@@ -46,6 +51,8 @@
       - lpcxpresso55s06
     filter: TOOLCHAIN_HAS_NEWLIB == 1 and CONFIG_ARCH_HAS_THREAD_LOCAL_STORAGE and
       CONFIG_TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE
+    integration_platforms:
+      - qemu_x86
     extra_configs:
       - CONFIG_NEWLIB_LIBC=y
       - CONFIG_THREAD_LOCAL_STORAGE=y
@@ -64,5 +71,7 @@
   portability.posix.common.picolibc:
     tags: picolibc
     filter: CONFIG_PICOLIBC_SUPPORTED
+    integration_platforms:
+      - qemu_x86
     extra_configs:
       - CONFIG_PICOLIBC=y
diff --git a/tests/posix/eventfd/testcase.yaml b/tests/posix/eventfd/testcase.yaml
index 15f9cdd..4d1a2a2 100644
--- a/tests/posix/eventfd/testcase.yaml
+++ b/tests/posix/eventfd/testcase.yaml
@@ -3,6 +3,8 @@
   tags:
     - posix
     - eventfd
+  integration_platforms:
+    - qemu_x86
 tests:
   portability.posix.eventfd:
     min_ram: 32
diff --git a/tests/posix/eventfd_basic/testcase.yaml b/tests/posix/eventfd_basic/testcase.yaml
index 8e2ed3c..8f7e794 100644
--- a/tests/posix/eventfd_basic/testcase.yaml
+++ b/tests/posix/eventfd_basic/testcase.yaml
@@ -4,6 +4,8 @@
     - posix
     - eventfd
   min_ram: 32
+  integration_platforms:
+    - qemu_x86
 tests:
   portability.posix.eventfd_basic:
     extra_configs:
diff --git a/tests/posix/fs/testcase.yaml b/tests/posix/fs/testcase.yaml
index f3ed41d..54c6c09 100644
--- a/tests/posix/fs/testcase.yaml
+++ b/tests/posix/fs/testcase.yaml
@@ -12,28 +12,40 @@
   portability.posix.fs:
     extra_configs:
       - CONFIG_NEWLIB_LIBC=n
+    integration_platforms:
+      - qemu_x86
   portability.posix.fs.newlib:
     filter: TOOLCHAIN_HAS_NEWLIB == 1
     extra_configs:
       - CONFIG_NEWLIB_LIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.fs.tls:
     filter: CONFIG_ARCH_HAS_THREAD_LOCAL_STORAGE and CONFIG_TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE
     extra_configs:
       - CONFIG_NEWLIB_LIBC=n
       - CONFIG_THREAD_LOCAL_STORAGE=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.fs.tls.newlib:
     filter: TOOLCHAIN_HAS_NEWLIB == 1 and CONFIG_ARCH_HAS_THREAD_LOCAL_STORAGE and
       CONFIG_TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE
     extra_configs:
       - CONFIG_NEWLIB_LIBC=y
       - CONFIG_THREAD_LOCAL_STORAGE=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.fs.picolibc:
     tags: picolibc
     filter: CONFIG_PICOLIBC_SUPPORTED
     extra_configs:
       - CONFIG_PICOLIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.fs.tls.picolibc:
     tags: picolibc
     filter: CONFIG_PICOLIBC_SUPPORTED
     extra_configs:
       - CONFIG_PICOLIBC=y
+    integration_platforms:
+      - qemu_x86
diff --git a/tests/posix/getopt/testcase.yaml b/tests/posix/getopt/testcase.yaml
index 89e292d..ed4be65 100644
--- a/tests/posix/getopt/testcase.yaml
+++ b/tests/posix/getopt/testcase.yaml
@@ -3,10 +3,10 @@
   tags:
     - posix
     - getopt
+  integration_platforms:
+    - qemu_x86
 tests:
   portability.posix.getopt:
-    integration_platforms:
-      - qemu_x86
     min_flash: 64
     min_ram: 32
   portability.posix.getopt.newlib:
@@ -19,8 +19,6 @@
     extra_configs:
       - CONFIG_PICOLIBC=y
   portability.posix.getopt.logger:
-    integration_platforms:
-      - qemu_x86
     extra_configs:
       - CONFIG_LOG=y
     build_only: true
diff --git a/tests/posix/headers/testcase.yaml b/tests/posix/headers/testcase.yaml
index 71b76df..f5be7c1 100644
--- a/tests/posix/headers/testcase.yaml
+++ b/tests/posix/headers/testcase.yaml
@@ -5,37 +5,48 @@
     - net
     - socket
   min_ram: 32
-
 tests:
   portability.posix.headers.with_posix_api:
     extra_configs:
       - CONFIG_POSIX_API=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.without_posix_api:
     extra_configs:
       - CONFIG_POSIX_API=n
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.picolibc.with_posix_api:
     tags: picolibc
     filter: CONFIG_PICOLIBC_SUPPORTED
     extra_configs:
       - CONFIG_POSIX_API=y
       - CONFIG_PICOLIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.picolibc.without_posix_api:
     tags: picolibc
     filter: CONFIG_PICOLIBC_SUPPORTED
     extra_configs:
       - CONFIG_POSIX_API=n
       - CONFIG_PICOLIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.newlib.with_posix_api:
     tags: newlib
     filter: TOOLCHAIN_HAS_NEWLIB == 1
     extra_configs:
       - CONFIG_POSIX_API=y
       - CONFIG_NEWLIB_LIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.newlib.without_posix_api:
     filter: TOOLCHAIN_HAS_NEWLIB == 1
     extra_configs:
       - CONFIG_POSIX_API=n
       - CONFIG_NEWLIB_LIBC=y
+    integration_platforms:
+      - qemu_x86
   portability.posix.headers.arcmwdtlib.with_posix_api:
     toolchain_allow: arcmwdt
     extra_configs:
diff --git a/tests/subsys/fs/fs_api/testcase.yaml b/tests/subsys/fs/fs_api/testcase.yaml
index 7c9aa1b..7f8e1a0 100644
--- a/tests/subsys/fs/fs_api/testcase.yaml
+++ b/tests/subsys/fs/fs_api/testcase.yaml
@@ -1,3 +1,5 @@
 tests:
   filesystem.api:
     tags: filesystem
+    integration_platforms:
+      - native_posix
diff --git a/tests/subsys/mgmt/mcumgr/fs_mgmt_hash_supported/testcase.yaml b/tests/subsys/mgmt/mcumgr/fs_mgmt_hash_supported/testcase.yaml
index f1bf3183..a958f48 100644
--- a/tests/subsys/mgmt/mcumgr/fs_mgmt_hash_supported/testcase.yaml
+++ b/tests/subsys/mgmt/mcumgr/fs_mgmt_hash_supported/testcase.yaml
@@ -8,6 +8,8 @@
     - mgmt
     - mcumgr
     - fs_mgmt_hash_supported
+  integration_platforms:
+    - native_posix
 tests:
   mgmt.mcumgr.fs.mgmt.hash.supported.crc32:
     extra_args: >
diff --git a/tests/subsys/portability/cmsis_rtos_v2/testcase.yaml b/tests/subsys/portability/cmsis_rtos_v2/testcase.yaml
index 2c812a1..0b198c7 100644
--- a/tests/subsys/portability/cmsis_rtos_v2/testcase.yaml
+++ b/tests/subsys/portability/cmsis_rtos_v2/testcase.yaml
@@ -4,3 +4,5 @@
     tags: cmsis_rtos
     min_ram: 32
     min_flash: 34
+    integration_platforms:
+      - native_posix
diff --git a/tests/subsys/zbus/integration/testcase.yaml b/tests/subsys/zbus/integration/testcase.yaml
index 972c7ab..2f36fa0 100644
--- a/tests/subsys/zbus/integration/testcase.yaml
+++ b/tests/subsys/zbus/integration/testcase.yaml
@@ -5,3 +5,5 @@
       - hifive_unleashed
       - fvp_base_revc_2xaemv8a_smp_ns
     tags: zbus
+    integration_platforms:
+      - native_posix