Update script to support v8.0+ QEMU

Signed-off-by: Wei Liu <[email protected]>
confidential-containers · Jul 19, 2024 · ca78c34 · ca78c34
1 parent 7b7a873
commit ca78c34
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Showing 2 changed files with 99 additions and 19 deletions.
diff --git a/sh_script/integration_tdx.sh b/sh_script/integration_tdx.sh
@@ -142,11 +142,10 @@ launch_td_test_payload() {
     local time_out=120
     local key_str="0 failed"
 
-    nohup ${qemu_tdx_path} -accel kvm \
+    QEMU_CMD="${qemu_tdx_path} -accel kvm \
         -name process=rust-td,debug-threads=on \
         -smp ${cpus},sockets=${cpus} \
         -object tdx-guest,id=tdx,debug=on \
-        -object memory-backend-memfd-private,id=ram1,size=${memory} \
         -machine q35,memory-backend=ram1,kernel_irqchip=split,confidential-guest-support=tdx \
         -no-hpet \
         -cpu host,pmu=off,-kvm-steal-time \
@@ -155,17 +154,25 @@ launch_td_test_payload() {
         -chardev stdio,id=mux,mux=on,signal=off \
         -device virtio-serial,romfile= \
         -device virtconsole,chardev=mux -serial chardev:mux -monitor chardev:mux \
-        -d int -no-reboot > ${nohup_logfile} 2>&1 &
-
+        -d int -no-reboot" 
+
+    QEMU_VERSION=`${qemu_tdx_path} --version | grep -oP 'version \K[^\s]+'`
+    if [ "$(printf '%s\n' "8.0.0" "${QEMU_VERSION}" | sort -V | head -n1)" == "8.0.0" ]; then
+        QEMU_CMD+=" -object memory-backend-ram,id=ram1,size=${memory},private=on "
+    else
+        QEMU_CMD+=" -object memory-backend-memfd-private,id=ram1,size=${memory} "
+    fi
+
+    eval "nohup ${QEMU_CMD} > ${nohup_logfile} 2>&1 &" 
     check_result ${nohup_logfile} "${key_str}" ${time_out}
 
     if [[ $? -eq 0 ]]
     then
-        ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
         cat ${nohup_logfile} && echo "-- launch td payload: Pass"
-    else
         ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
+    else
         cat ${nohup_logfile} && echo "-- launch td payload: Fail" && exit 1
+        ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
     fi
 }
 
@@ -174,7 +181,7 @@ test_secure_boot() {
     local time_out=120
     local key_str="Starting td-payload hob"
 
-    nohup ${qemu_tdx_path} -accel kvm \
+    QEMU_CMD="${qemu_tdx_path} -accel kvm \
         -name process=rust-td,debug-threads=on \
         -smp ${cpus},sockets=${cpus} \
         -object tdx-guest,id=tdx,debug=on \
@@ -187,19 +194,28 @@ test_secure_boot() {
         -chardev stdio,id=mux,mux=on,signal=off \
         -device virtio-serial,romfile= \
         -device virtconsole,chardev=mux -serial chardev:mux -monitor chardev:mux \
-        -d int -no-reboot > ${nohup_logfile} 2>&1 &
-
+        -d int -no-reboot" 
+
+    QEMU_VERSION=`${qemu_tdx_path} --version | grep -oP 'version \K[^\s]+'`
+    if [ "$(printf '%s\n' "8.0.0" "${QEMU_VERSION}" | sort -V | head -n1)" == "8.0.0" ]; then
+        QEMU_CMD+=" -object memory-backend-ram,id=ram1,size=${memory},private=on "
+    else
+        QEMU_CMD+=" -object memory-backend-memfd-private,id=ram1,size=${memory} "
+    fi
+
+    eval "nohup ${QEMU_CMD} > ${nohup_logfile} 2>&1 &" 
     check_result ${nohup_logfile} "${key_str}" ${time_out}
 
     if [[ $? -eq 0 && ${firmware} == *normal* ]] ||
         [[ $? -ne 0 && ${firmware} == *mismatch-pubkey* ]] ||
         [[ $? -ne 0 && ${firmware} == *unsigned* ]]
     then
-        ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
         echo "-- secure boot test: Pass"
-    else
         ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
+
+    else
         cat ${nohup_logfile} && echo "-- secure boot test: Fail" && exit 1
+        ps aux | grep ${qemu_tdx_path} | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9
     fi
 }
 

diff --git a/sh_script/launch-rust-td.sh b/sh_script/launch-rust-td.sh
@@ -1,14 +1,78 @@
 #!/bin/bash
 
+# Default values
+QEMU_PATH="/usr/libexec/qemu-kvm"
+BIOS_IMAGE="final.bin"
+CPUS=1
+MEM="1G"
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 [options]"
+    echo "Options:"
+    echo "  -p <qemu_path>    Specify the QEMU executable path. Default is /usr/libexec/qemu-kvm."
+    echo "  -c <cpus>         Number of CPUs. Default is 1."
+    echo "  -m <memory>       Memory size. Default is 1G."
+    echo "  -b <bios_image>   Path to the BIOS image file. Default is final.bin."
+    echo "  -h                Display this help message and exit."
+    exit 1
+}
+
+# Parse command line options
+while getopts ":p:c:m:b:h" opt; do
+    case $opt in
+        p)
+            QEMU_PATH="$OPTARG"
+            ;;
+        c)
+            CPUS="$OPTARG"
+            ;;
+        m)
+            MEM="$OPTARG"
+            ;;
+        b)
+            BIOS_IMAGE="$OPTARG"
+            ;;
+        h)
+            usage
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG" >&2
+            usage
+            ;;
+        :)
+            echo "Option -$OPTARG requires an argument." >&2
+            usage
+            ;;
+    esac
+done
+
+# Timestamp for logfile
 now=$(date +"%m%d_%H%M")
 LOGFILE=stdout.${now}.log
 
-QEMU=/home/oem/tdvf-install/usr/libexec/qemu-kvm
-BIOS=/home/oem/final.bin
+# Check QEMU version for memory backend options
+QEMU_VERSION=$(${QEMU_PATH} --version | grep -oP 'version \K[^\s]+')
+if [ "$(printf '%s\n' "8.0.0" "${QEMU_VERSION}" | sort -V | head -n1)" == "8.0.0" ]; then
+    MEMORY_BACKEND="-object memory-backend-ram,id=ram1,size=${MEM},private=on"
+else
+    MEMORY_BACKEND="-object memory-backend-memfd-private,id=ram1,size=${MEM}"
+fi
+
+# Construct the QEMU command
+QEMU_CMD="${QEMU_PATH} -accel kvm \
+        -name process=rust-td,debug-threads=on \
+        -smp ${CPUS} \
+        -object tdx-guest,id=tdx,debug=on \
+        -machine q35,memory-backend=ram1,kernel_irqchip=split,confidential-guest-support=tdx \
+        -no-hpet \
+        -cpu host,pmu=off,-kvm-steal-time \
+        -bios ${BIOS_IMAGE} \
+        -m ${MEM} -nographic -vga none \
+        -chardev stdio,id=mux,mux=on,signal=off \
+        -device virtio-serial,romfile= \
+        -device virtconsole,chardev=mux -serial chardev:mux -monitor chardev:mux \
+        -d int -no-reboot ${MEMORY_BACKEND}"
 
-$QEMU \
-  -no-reboot -name debug-threads=on -enable-kvm -smp 1,sockets=1 -object tdx-guest,id=tdx,debug=on \
-  -machine q35,accel=kvm,kvm-type=tdx,kernel_irqchip=split,confidential-guest-support=tdx -no-hpet \
-  -cpu host,host-phys-bits,+invtsc \
-  -device loader,file=$BIOS,id=fd0 \
-  -m 2G -nographic -vga none | tee -a ${LOGFILE}
+# Execute the QEMU command and redirect output to logfile
+$QEMU_CMD 2>&1 | tee "${LOGFILE}"