CI: update integration-tdx flow for latest tdx stack

Update the kernel, qemu and cloud hypervisor used by the CI and
the TD launch command.

Timeout is relaxed due to the known performance regression on
kernel 6.2.

Signed-off-by: Jiaqi Gao <jiaqi.gao@intel.com>

.github/workflows/integration-tdx.yml

@@ -60,7 +60,8 @@ jobs:
           bash sh_script/integration_tdx.sh -c 2 -m 4G -f target/release/final-boot-kernel.bin
           bash sh_script/integration_tdx.sh -c 4 -m 8G -f target/release/final-boot-kernel.bin
           bash sh_script/integration_tdx.sh -c 8 -m 16G -f target/release/final-boot-kernel.bin
-          bash sh_script/integration_tdx.sh -c 16 -m 32G -f target/release/final-boot-kernel.bin
+          bash sh_script/integration_tdx.sh -c 16 -m 16G -f target/release/final-boot-kernel.bin
+          # bash sh_script/integration_tdx.sh -c 16 -m 32G -f target/release/final-boot-kernel.bin
       
       - name: Build ELF format payload with test TD payload
         run: bash sh_script/build_final.sh elf_test

sh_script/integration_tdx.sh

@@ -12,7 +12,7 @@ nohup_logfile="${temp_dir}/nohup.log"
 guest_image="/home/env/guest_img/td-guest.raw"
 kernel="/home/env/kernel_img/vmlinuz"
 cloud_hypervisor_tdx_path="/home/env/cloud-hypervisor/target/release/cloud-hypervisor"
-qemu_tdx_path="/usr/libexec/qemu-kvm"
+qemu_tdx_path="/usr/local/bin/qemu-system-x86_64"
 
 firmware=""
 type="pe"
@@ -112,12 +112,13 @@ check_result()  {
 
 launch_td_os() {
     echo "-- launch td os"
-    local time_out=60
+    local time_out=90
     local key_str1="login:"
     local key_str2="Guest initialized"
 
     nohup ${cloud_hypervisor_tdx_path} -v \
-                                       --tdx firmware=${firmware} \
+                                       --platform tdx=on \
+                                       --firmware ${firmware} \
                                        --memory size=${memory} \
                                        --cpus boot=${cpus} \
                                        --kernel ${kernel} \
@@ -138,17 +139,18 @@ launch_td_os() {
 
 launch_td_test_payload() {
     echo "-- launch td test payload"
-    local time_out=10
+    local time_out=90
     local key_str="0 failed"
 
     nohup ${qemu_tdx_path} -accel kvm \
         -name process=rust-td,debug-threads=on \
         -smp ${cpus},sockets=${cpus} \
         -object tdx-guest,id=tdx,debug=on \
-        -machine q35,kvm-type=tdx,pic=no,kernel_irqchip=split,confidential-guest-support=tdx \
+        -object memory-backend-memfd-private,id=ram1,size=${memory} \
+        -machine q35,memory-backend=ram1,kernel_irqchip=split,confidential-guest-support=tdx \
         -no-hpet \
         -cpu host,pmu=off,-kvm-steal-time \
-        -device loader,file=${firmware},id=fd0 \
+        -bios ${firmware} \
         -m ${memory} -nographic -vga none \
         -chardev stdio,id=mux,mux=on,signal=off \
         -device virtio-serial,romfile= \
@@ -169,17 +171,18 @@ launch_td_test_payload() {
 
 test_secure_boot() {
     echo "-- secure boot test"
-    local time_out=10
+    local time_out=90
     local key_str="Starting td-payload hob"
 
     nohup ${qemu_tdx_path} -accel kvm \
         -name process=rust-td,debug-threads=on \
         -smp ${cpus},sockets=${cpus} \
         -object tdx-guest,id=tdx,debug=on \
-        -machine q35,kvm-type=tdx,pic=no,kernel_irqchip=split,confidential-guest-support=tdx \
+        -object memory-backend-memfd-private,id=ram1,size=${memory} \
+        -machine q35,memory-backend=ram1,kernel_irqchip=split,confidential-guest-support=tdx \
         -no-hpet \
         -cpu host,pmu=off,-kvm-steal-time \
-        -device loader,file=${firmware},id=fd0 \
+        -bios ${firmware} \
         -m ${memory} -nographic -vga none \
         -chardev stdio,id=mux,mux=on,signal=off \
         -device virtio-serial,romfile= \