14 files changed, 16 insertions, 6 deletions
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index dfabafab92..ab68b2dbad 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -16,9 +16,8 @@ DOCKER_DEFAULT_REGISTRY := registry.gitlab.com/qemu-project/qemu
 endif
 DOCKER_REGISTRY := $(if $(REGISTRY),$(REGISTRY),$(DOCKER_DEFAULT_REGISTRY))
 
-RUNC ?= docker
-ENGINE ?= auto
-DOCKER_SCRIPT=$(SRC_PATH)/tests/docker/docker.py --engine $(ENGINE)
+RUNC ?= $(if $(shell command -v docker), docker, podman)
+DOCKER_SCRIPT=$(SRC_PATH)/tests/docker/docker.py --engine $(RUNC)
 
 CUR_TIME := $(shell date +%Y-%m-%d-%H.%M.%S.$$$$)
 DOCKER_SRC_COPY := $(BUILD_DIR)/docker-src.$(CUR_TIME)
@@ -158,7 +157,7 @@ $(foreach i,$(filter-out $(DOCKER_PARTIAL_IMAGES),$(DOCKER_IMAGES)), \
 )
 
 docker:
-	@echo 'Build QEMU and run tests inside Docker or Podman containers'
+	@echo 'Build QEMU and run tests inside $(RUNC) containers'
 	@echo
 	@echo 'Available targets:'
 	@echo
@@ -198,8 +197,6 @@ docker:
 	@echo '    EXECUTABLE=<path>    Include executable in image.'
 	@echo '    EXTRA_FILES="<path> [... <path>]"'
 	@echo '                         Include extra files in image.'
-	@echo '    ENGINE=auto/docker/podman'
-	@echo '                         Specify which container engine to run.'
 	@echo '    REGISTRY=url         Cache builds from registry (default:$(DOCKER_REGISTRY))'
 
 docker-help: docker
diff --git a/tests/docker/dockerfiles/alpine.docker b/tests/docker/dockerfiles/alpine.docker
index d25649cb4f..42f6928627 100644
--- a/tests/docker/dockerfiles/alpine.docker
+++ b/tests/docker/dockerfiles/alpine.docker
@@ -100,6 +100,7 @@ RUN apk update && \
         sparse \
         spice-dev \
         spice-protocol \
+        swtpm \
         tar \
         tesseract-ocr \
         usbredir-dev \
diff --git a/tests/docker/dockerfiles/centos8.docker b/tests/docker/dockerfiles/centos8.docker
index 68bfe606f5..d97c30e96a 100644
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@@ -107,6 +107,7 @@ RUN dnf distro-sync -y && \
         socat \
         spice-protocol \
         spice-server-devel \
+        swtpm \
         systemd-devel \
         systemtap-sdt-devel \
         tar \
diff --git a/tests/docker/dockerfiles/debian-amd64-cross.docker b/tests/docker/dockerfiles/debian-amd64-cross.docker
index 0991938595..00bdc06021 100644
--- a/tests/docker/dockerfiles/debian-amd64-cross.docker
+++ b/tests/docker/dockerfiles/debian-amd64-cross.docker
@@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       tar \
                       tesseract-ocr \
                       tesseract-ocr-eng \
diff --git a/tests/docker/dockerfiles/debian-amd64.docker b/tests/docker/dockerfiles/debian-amd64.docker
index 61dbc3ff24..9b50fb2f63 100644
--- a/tests/docker/dockerfiles/debian-amd64.docker
+++ b/tests/docker/dockerfiles/debian-amd64.docker
@@ -124,6 +124,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       systemtap-sdt-dev \
                       tar \
                       tesseract-ocr \
diff --git a/tests/docker/dockerfiles/debian-arm64-cross.docker b/tests/docker/dockerfiles/debian-arm64-cross.docker
index 74eabb274e..2dae3777f7 100644
--- a/tests/docker/dockerfiles/debian-arm64-cross.docker
+++ b/tests/docker/dockerfiles/debian-arm64-cross.docker
@@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       tar \
                       tesseract-ocr \
                       tesseract-ocr-eng \
diff --git a/tests/docker/dockerfiles/debian-armhf-cross.docker b/tests/docker/dockerfiles/debian-armhf-cross.docker
index 1ebd6ebd00..180ed836e6 100644
--- a/tests/docker/dockerfiles/debian-armhf-cross.docker
+++ b/tests/docker/dockerfiles/debian-armhf-cross.docker
@@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       tar \
                       tesseract-ocr \
                       tesseract-ocr-eng \
diff --git a/tests/docker/dockerfiles/debian-ppc64el-cross.docker b/tests/docker/dockerfiles/debian-ppc64el-cross.docker
index 59091fed02..d6be2f0cc5 100644
--- a/tests/docker/dockerfiles/debian-ppc64el-cross.docker
+++ b/tests/docker/dockerfiles/debian-ppc64el-cross.docker
@@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       tar \
                       tesseract-ocr \
                       tesseract-ocr-eng \
diff --git a/tests/docker/dockerfiles/debian-s390x-cross.docker b/tests/docker/dockerfiles/debian-s390x-cross.docker
index 48b2f28310..ec0041d6aa 100644
--- a/tests/docker/dockerfiles/debian-s390x-cross.docker
+++ b/tests/docker/dockerfiles/debian-s390x-cross.docker
@@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       tar \
                       tesseract-ocr \
                       tesseract-ocr-eng \
diff --git a/tests/docker/dockerfiles/fedora-win32-cross.docker b/tests/docker/dockerfiles/fedora-win32-cross.docker
index afa988574f..08799219f9 100644
--- a/tests/docker/dockerfiles/fedora-win32-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win32-cross.docker
@@ -55,6 +55,7 @@ exec "$@"\n' > /usr/bin/nosync && \
                socat \
                sparse \
                spice-protocol \
+               swtpm \
                tar \
                tesseract \
                tesseract-langpack-eng \
diff --git a/tests/docker/dockerfiles/fedora-win64-cross.docker b/tests/docker/dockerfiles/fedora-win64-cross.docker
index cf93a0ca60..f8e4cb70d3 100644
--- a/tests/docker/dockerfiles/fedora-win64-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win64-cross.docker
@@ -55,6 +55,7 @@ exec "$@"\n' > /usr/bin/nosync && \
                socat \
                sparse \
                spice-protocol \
+               swtpm \
                tar \
                tesseract \
                tesseract-langpack-eng \
diff --git a/tests/docker/dockerfiles/fedora.docker b/tests/docker/dockerfiles/fedora.docker
index f00e9e267c..9e9c71fa94 100644
--- a/tests/docker/dockerfiles/fedora.docker
+++ b/tests/docker/dockerfiles/fedora.docker
@@ -118,6 +118,7 @@ exec "$@"\n' > /usr/bin/nosync && \
                sparse \
                spice-protocol \
                spice-server-devel \
+               swtpm \
                systemd-devel \
                systemtap-sdt-devel \
                tar \
diff --git a/tests/docker/dockerfiles/opensuse-leap.docker b/tests/docker/dockerfiles/opensuse-leap.docker
index ed04b4d6da..dc0e36ce48 100644
--- a/tests/docker/dockerfiles/opensuse-leap.docker
+++ b/tests/docker/dockerfiles/opensuse-leap.docker
@@ -100,6 +100,7 @@ RUN zypper update -y && \
            socat \
            sparse \
            spice-protocol-devel \
+           swtpm \
            systemd-devel \
            systemtap-sdt-devel \
            tar \
diff --git a/tests/docker/dockerfiles/ubuntu2204.docker b/tests/docker/dockerfiles/ubuntu2204.docker
index 94c2c16118..2ca9cff79c 100644
--- a/tests/docker/dockerfiles/ubuntu2204.docker
+++ b/tests/docker/dockerfiles/ubuntu2204.docker
@@ -124,6 +124,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                       sed \
                       socat \
                       sparse \
+                      swtpm \
                       systemtap-sdt-dev \
                       tar \
                       tesseract-ocr \