linux-kernel - [PATCH v2 14/22] vfio: selftests: Build liveupdate library in VFIO selftests

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Message-ID: <20260129212510.967611-15-dmatlack@google.com>
Date: Thu, 29 Jan 2026 21:25:01 +0000
From: David Matlack <dmatlack@...gle.com>
To: Alex Williamson <alex@...zbot.org>
Cc: Adithya Jayachandran <ajayachandra@...dia.com>, Alexander Graf <graf@...zon.com>, 
	Alex Mastro <amastro@...com>, Alistair Popple <apopple@...dia.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Ankit Agrawal <ankita@...dia.com>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Chris Li <chrisl@...nel.org>, 
	David Matlack <dmatlack@...gle.com>, David Rientjes <rientjes@...gle.com>, 
	Jacob Pan <jacob.pan@...ux.microsoft.com>, Jason Gunthorpe <jgg@...dia.com>, 
	Jason Gunthorpe <jgg@...pe.ca>, Jonathan Corbet <corbet@....net>, Josh Hilke <jrhilke@...gle.com>, 
	Kevin Tian <kevin.tian@...el.com>, kexec@...ts.infradead.org, kvm@...r.kernel.org, 
	Leon Romanovsky <leon@...nel.org>, Leon Romanovsky <leonro@...dia.com>, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
	linux-mm@...ck.org, linux-pci@...r.kernel.org, Lukas Wunner <lukas@...ner.de>, 
	"Michał Winiarski" <michal.winiarski@...el.com>, Mike Rapoport <rppt@...nel.org>, 
	Parav Pandit <parav@...dia.com>, Pasha Tatashin <pasha.tatashin@...een.com>, 
	Pranjal Shrivastava <praan@...gle.com>, Pratyush Yadav <pratyush@...nel.org>, 
	Raghavendra Rao Ananta <rananta@...gle.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, 
	Saeed Mahameed <saeedm@...dia.com>, Samiullah Khawaja <skhawaja@...gle.com>, 
	Shuah Khan <skhan@...uxfoundation.org>, 
	"Thomas Hellström" <thomas.hellstrom@...ux.intel.com>, Tomita Moeko <tomitamoeko@...il.com>, 
	Vipin Sharma <vipinsh@...gle.com>, Vivek Kasireddy <vivek.kasireddy@...el.com>, 
	William Tu <witu@...dia.com>, Yi Liu <yi.l.liu@...el.com>, Zhu Yanjun <yanjun.zhu@...ux.dev>
Subject: [PATCH v2 14/22] vfio: selftests: Build liveupdate library in VFIO selftests

From: Vipin Sharma <vipinsh@...gle.com>

Import and build liveupdate selftest library in VFIO selftests.

It allows to use liveupdate ioctls in VFIO selftests

Signed-off-by: Vipin Sharma <vipinsh@...gle.com>
Signed-off-by: David Matlack <dmatlack@...gle.com>
---
 tools/testing/selftests/vfio/Makefile | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/vfio/Makefile b/tools/testing/selftests/vfio/Makefile
index 3c796ca99a50..1e50998529fd 100644
--- a/tools/testing/selftests/vfio/Makefile
+++ b/tools/testing/selftests/vfio/Makefile
@@ -12,6 +12,7 @@ TEST_FILES += scripts/setup.sh
 
 include ../lib.mk
 include lib/libvfio.mk
+include ../liveupdate/lib/libliveupdate.mk
 
 CFLAGS += -I$(top_srcdir)/tools/include
 CFLAGS += -MD
@@ -19,11 +20,15 @@ CFLAGS += $(EXTRA_CFLAGS)
 
 LDFLAGS += -pthread
 
-$(TEST_GEN_PROGS): %: %.o $(LIBVFIO_O)
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< $(LIBVFIO_O) $(LDLIBS) -o $@
+LIBS_O := $(LIBVFIO_O)
+LIBS_O += $(LIBLIVEUPDATE_O)
+
+$(TEST_GEN_PROGS): %: %.o $(LIBS_O)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBS_O) $(LDLIBS) -o $@
 
 TEST_GEN_PROGS_O = $(patsubst %, %.o, $(TEST_GEN_PROGS))
-TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_PROGS_O) $(LIBVFIO_O))
+TEST_DEP_FILES := $(patsubst %.o, %.d, $(TEST_GEN_PROGS_O))
+TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBS_O))
 -include $(TEST_DEP_FILES)
 
 EXTRA_CLEAN += $(TEST_GEN_PROGS_O) $(TEST_DEP_FILES)
-- 
2.53.0.rc1.225.gd81095ad13-goog