kata-deploy: SNP version of Qemu

An SNP runtimeclass needs a build of Qemu from https://github.com/AMDESE/qemu/tree/snp-v3.

So a new target needs to be added to add it to a kata-deploy bundle.

Building requires a qemu no_patches file

Fixes: #6061
Signed-Off-By: Alex Carter <alex.carter@ibm.com>

src/runtime/Makefile

@@ -166,6 +166,9 @@ HYPERVISORS := $(HYPERVISOR_ACRN) $(HYPERVISOR_FC) $(HYPERVISOR_QEMU) $(HYPERVIS
 QEMUPATH := $(QEMUBINDIR)/$(QEMUCMD)
 QEMUVALIDHYPERVISORPATHS := [\"$(QEMUPATH)\"]
 
+QEMUSNPPATH := $(QEMUBINDIR)/$(QEMUSNPCMD)
+QEMUSNPVALIDHYPERVISORPATHS := [\"$(QEMUSNPPATH)\"]
+
 QEMUTDXPATH := $(QEMUBINDIR)/$(QEMUTDXCMD)
 QEMUTDXVALIDHYPERVISORPATHS := [\"$(QEMUTDXPATH)\"]
 
@@ -590,6 +593,8 @@ USER_VARS += QEMUPATH
 USER_VARS += QEMUVALIDHYPERVISORPATHS
 USER_VARS += QEMUVIRTIOFSCMD
 USER_VARS += QEMUVIRTIOFSPATH
+USER_VARS += QEMUSNPPATH
+USER_VARS += QEMUSNPVALIDHYPERVISORPATHS
 USER_VARS += QEMUTDXPATH
 USER_VARS += QEMUTDXVALIDHYPERVISORPATHS
 USER_VARS += RUNTIME_NAME

src/runtime/arch/amd64-options.mk

@@ -13,6 +13,7 @@ TDXCPUFEATURES := -vmx-rdseed-exit,pmu=off
 
 QEMUCMD := qemu-system-x86_64
 QEMUTDXCMD := qemu-system-x86_64-tdx
+QEMUSNPCMD := qemu-system-x86_64-snp
 
 # Firecracker binary name
 FCCMD := firecracker