[kvm-unit-tests PATCH] x86: fix i386 build by omitting vmware_backdoors

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lib/x86/usermode.c and its only user (x86/vmware_backdoors.c) contain
x86_64 assembly.

Adding i386 version could be useful for lib/x86/usermode.c, but this
patch just doesn't compile nor run them on i386.

Reported-by: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx>
Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxx>
---
 x86/Makefile.common | 2 --
 x86/Makefile.x86_64 | 2 ++
 x86/unittests.cfg   | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/x86/Makefile.common b/x86/Makefile.common
index f984acbf83dd..4ddbd19258c2 100644
--- a/x86/Makefile.common
+++ b/x86/Makefile.common
@@ -19,7 +19,6 @@ cflatobjs += lib/x86/desc.o
 cflatobjs += lib/x86/isr.o
 cflatobjs += lib/x86/acpi.o
 cflatobjs += lib/x86/stack.o
-cflatobjs += lib/x86/usermode.o
 cflatobjs += lib/x86/fault_test.o
 cflatobjs += lib/x86/delay.o
 
@@ -57,7 +56,6 @@ tests-common = $(TEST_DIR)/vmexit.flat $(TEST_DIR)/tsc.flat \
                $(TEST_DIR)/init.flat $(TEST_DIR)/smap.flat \
                $(TEST_DIR)/hyperv_synic.flat $(TEST_DIR)/hyperv_stimer.flat \
                $(TEST_DIR)/hyperv_connections.flat \
-               $(TEST_DIR)/vmware_backdoors.flat\
 
 ifdef API
 tests-api = api/api-sample api/dirty-log api/dirty-log-perf
diff --git a/x86/Makefile.x86_64 b/x86/Makefile.x86_64
index af2f1dd8ce55..51f9b804a747 100644
--- a/x86/Makefile.x86_64
+++ b/x86/Makefile.x86_64
@@ -5,6 +5,7 @@ COMMON_CFLAGS += -mno-red-zone -mno-sse -mno-sse2
 
 cflatobjs += lib/x86/setjmp64.o
 cflatobjs += lib/x86/intel-iommu.o
+cflatobjs += lib/x86/usermode.o
 
 tests = $(TEST_DIR)/access.flat $(TEST_DIR)/apic.flat \
 	  $(TEST_DIR)/emulator.flat $(TEST_DIR)/idt_test.flat \
@@ -17,6 +18,7 @@ tests += $(TEST_DIR)/svm.flat
 tests += $(TEST_DIR)/vmx.flat
 tests += $(TEST_DIR)/tscdeadline_latency.flat
 tests += $(TEST_DIR)/intel-iommu.flat
+tests += $(TEST_DIR)/vmware_backdoors.flat
 
 include $(SRCDIR)/$(TEST_DIR)/Makefile.common
 
diff --git a/x86/unittests.cfg b/x86/unittests.cfg
index dd4e6e5e240b..a61df879990e 100644
--- a/x86/unittests.cfg
+++ b/x86/unittests.cfg
@@ -158,6 +158,7 @@ check = /proc/sys/kernel/nmi_watchdog=0
 [vmware_backdoors]
 file = vmware_backdoors.flat
 extra_params = -machine vmport=on
+arch = x86_64
 
 [port80]
 file = port80.flat
-- 
2.17.0




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