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authorTom Caputi <[email protected]>2016-05-12 10:51:24 -0400
committerBrian Behlendorf <[email protected]>2016-07-20 10:43:30 -0700
commit0b04990a5de594659d2cf20458965277dd6efeb1 (patch)
tree74369a3236e03359f7276cb9b19687e28c7f6d59 /module/Makefile.in
parentbe88e733a634ad0d7f20350e1a17ede51922d3ff (diff)
Illumos Crypto Port module added to enable native encryption in zfs
A port of the Illumos Crypto Framework to a Linux kernel module (found in module/icp). This is needed to do the actual encryption work. We cannot use the Linux kernel's built in crypto api because it is only exported to GPL-licensed modules. Having the ICP also means the crypto code can run on any of the other kernels under OpenZFS. I ended up porting over most of the internals of the framework, which means that porting over other API calls (if we need them) should be fairly easy. Specifically, I have ported over the API functions related to encryption, digests, macs, and crypto templates. The ICP is able to use assembly-accelerated encryption on amd64 machines and AES-NI instructions on Intel chips that support it. There are place-holder directories for similar assembly optimizations for other architectures (although they have not been written). Signed-off-by: Tom Caputi <[email protected]> Signed-off-by: Tony Hutter <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Issue #4329
Diffstat (limited to 'module/Makefile.in')
-rw-r--r--module/Makefile.in10
1 files changed, 8 insertions, 2 deletions
diff --git a/module/Makefile.in b/module/Makefile.in
index d4ddee2f4..e4f06a6e8 100644
--- a/module/Makefile.in
+++ b/module/Makefile.in
@@ -4,6 +4,7 @@ subdir-m += unicode
subdir-m += zcommon
subdir-m += zfs
subdir-m += zpios
+subdir-m += icp
INSTALL_MOD_DIR ?= extra
@@ -12,6 +13,8 @@ ZFS_MODULE_CFLAGS += -include @abs_top_builddir@/zfs_config.h
ZFS_MODULE_CFLAGS += -I@abs_top_srcdir@/include -I@SPL@/include -I@SPL@
export ZFS_MODULE_CFLAGS
+SUBDIR_TARGETS = icp
+
modules:
@# Make the exported SPL symbols available to these modules.
@# They may be in the root of SPL_OBJ when building against
@@ -28,6 +31,9 @@ modules:
"*** - @SPL_OBJ@/module/@SPL_SYMBOLS@\n"; \
exit 1; \
fi
+ list='$(SUBDIR_TARGETS)'; for targetdir in $$list; do \
+ $(MAKE) -C $$targetdir; \
+ done
$(MAKE) -C @LINUX_OBJ@ SUBDIRS=`pwd` @KERNELMAKE_PARAMS@ CONFIG_ZFS=m $@
clean:
@@ -64,8 +70,8 @@ modules_uninstall:
distdir:
list='$(subdir-m)'; for subdir in $$list; do \
- (find @top_srcdir@/module/$$subdir -name '*.c' -o -name '*.h' |\
- xargs /bin/cp -t $$distdir/$$subdir); \
+ (cd @top_srcdir@/module && find $$subdir -name '*.c' -o -name '*.h' -o -name '*.S' |\
+ xargs /bin/cp --parents -t $$distdir); \
done
distclean maintainer-clean: clean