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KERNEL_SOURCE ?= /usr/src/linux
PWD := $(shell pwd)
.PHONY: all reset clean prepare build
all: reset clean prepare build test/eviction test/access test/kvm test/sev test/sev-es
clean:
$(MAKE) -C $(KERNEL_SOURCE) SUBDIRS=arch/x86/kvm clean
reset:
git -C $(KERNEL_SOURCE) reset --hard
$(KERNEL_SOURCE)/arch/x86/kvm/svm/cachepc:
ln -sf $(PWD)/kmod $@
prepare: $(KERNEL_SOURCE)/arch/x86/kvm/svm/cachepc
git -C $(KERNEL_SOURCE) apply $(PWD)/patch.diff
build:
#$(MAKE) -C $(KERNEL_SOURCE) arch/x86/kvm/kvm.ko arch/x86/kvm/kvm-amd.ko
$(MAKE) -C $(KERNEL_SOURCE) -j6 M=arch/x86/kvm
load:
sudo rmmod kvm_amd || true
sudo rmmod kvm || true
sudo insmod $(KERNEL_SOURCE)/arch/x86/kvm/kvm.ko
sudo insmod $(KERNEL_SOURCE)/arch/x86/kvm/kvm-amd.ko
test/%: test/%.c kmod/cachepc_user.h
# $(CC) -o $@ $< -I kmod
clang -fsanitize=address -o $@ $< -I kmod -Wunused-variable
update:
git -C $(KERNEL_SOURCE) diff > patch.diff
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