From d63e7e7e8c8632d7c0b1a9e2d2f9532b4f4815ae Mon Sep 17 00:00:00 2001
From: Louis Burda <quent.burda@gmail.com>
Date: Mon, 19 Dec 2022 00:53:51 +0100
Subject: Fix page fault handling and investigate exec stepping with minimal vm

---
 Makefile | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index e245d79..e64e421 100755
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,9 @@
 LINUX ?= linux
+JOBS ?= 15
 PWD := $(shell pwd)
 
-BINS = test/eviction test/access test/kvm test/sev test/sev-es test/sevstep 
+BINS = test/eviction test/access test/kvm test/sev test/sev-es
+BINS += test/fullstep test/execstep 
 BINS += test/aes-detect_guest test/aes-detect_host
 BINS += test/access-detect_guest test/access-detect_host
 BINS += test/readsvme util/debug util/reset
@@ -18,9 +20,21 @@ clean:
 $(LINUX)/arch/x86/kvm/cachepc:
 	ln -sf $(PWD)/cachepc $@
 
+host:
+	# generate host kernel and Module.symvers for depmod
+	cp extra/.config linux/.config
+	git -C $(LINUX) add .
+	git -C $(LINUX) stash
+	git -C $(LINUX) checkout 0aaa1e5
+	$(MAKE) -C $(LINUX) oldconfig
+	$(MAKE) -C $(LINUX) prepare
+	$(MAKE) -C $(LINUX) -j $(JOBS) bindeb-pkg
+	git -C $(LINUX) checkout HEAD
+	git -C $(LINUX) stash pop
+
 build: $(LINUX)/arch/x86/kvm/cachepc
-	$(MAKE) -C $(LINUX) -j6 M=arch/x86/kvm
-	$(MAKE) -C $(LINUX) -j6 M=crypto
+	$(MAKE) -C $(LINUX) -j $(JOBS) M=arch/x86/kvm modules
+	$(MAKE) -C $(LINUX) -j $(JOBS) M=crypto modules
 
 load:
 	sudo rmmod kvm_amd || true
@@ -48,4 +62,4 @@ test/%: test/%.c cachepc/uapi.h
 util/%: util/%.c cachepc/uapi.h
 	clang -o $@ $< $(CFLAGS) -fsanitize=address
 
-.PHONY: all clean build load freq update
+.PHONY: all clean host build load freq update
-- 
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