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Wed, 15 May 2019 16:42:46 +0000 (UTC) To: Richard Henderson , qemu-devel@nongnu.org References: <20190514191653.31488-1-richard.henderson@linaro.org> <20190514191653.31488-2-richard.henderson@linaro.org> From: Laurent Vivier Openpgp: preference=signencrypt Autocrypt: addr=lvivier@redhat.com; prefer-encrypt=mutual; keydata= mQINBFYFJhkBEAC2me7w2+RizYOKZM+vZCx69GTewOwqzHrrHSG07MUAxJ6AY29/+HYf6EY2 WoeuLWDmXE7A3oJoIsRecD6BXHTb0OYS20lS608anr3B0xn5g0BX7es9Mw+hV/pL+63EOCVm SUVTEQwbGQN62guOKnJJJfphbbv82glIC/Ei4Ky8BwZkUuXd7d5NFJKC9/GDrbWdj75cDNQx UZ9XXbXEKY9MHX83Uy7JFoiFDMOVHn55HnncflUncO0zDzY7CxFeQFwYRbsCXOUL9yBtqLer Ky8/yjBskIlNrp0uQSt9LMoMsdSjYLYhvk1StsNPg74+s4u0Q6z45+l8RAsgLw5OLtTa+ePM JyS7OIGNYxAX6eZk1+91a6tnqfyPcMbduxyBaYXn94HUG162BeuyBkbNoIDkB7pCByed1A7q q9/FbuTDwgVGVLYthYSfTtN0Y60OgNkWCMtFwKxRaXt1WFA5ceqinN/XkgA+vf2Ch72zBkJL RBIhfOPFv5f2Hkkj0MvsUXpOWaOjatiu0fpPo6Hw14UEpywke1zN4NKubApQOlNKZZC4hu6/ 8pv2t4HRi7s0K88jQYBRPObjrN5+owtI51xMaYzvPitHQ2053LmgsOdN9EKOqZeHAYG2SmRW LOxYWKX14YkZI5j/TXfKlTpwSMvXho+efN4kgFvFmP6WT+tPnwARAQABtCNMYXVyZW50IFZp dmllciA8bHZpdmllckByZWRoYXQuY29tPokCOAQTAQIAIgUCVgVQgAIbAwYLCQgHAwIGFQgC CQoLBBYCAwECHgECF4AACgkQ8ww4vT8vvjwpgg//fSGy0Rs/t8cPFuzoY1cex4limJQfReLr SJXCANg9NOWy/bFK5wunj+h/RCFxIFhZcyXveurkBwYikDPUrBoBRoOJY/BHK0iZo7/WQkur 6H5losVZtrotmKOGnP/lJYZ3H6OWvXzdz8LL5hb3TvGOP68K8Bn8UsIaZJoeiKhaNR0sOJyI YYbgFQPWMHfVwHD/U+/gqRhD7apVysxv5by/pKDln1I5v0cRRH6hd8M8oXgKhF2+rAOL7gvh jEHSSWKUlMjC7YwwjSZmUkL+TQyE18e2XBk85X8Da3FznrLiHZFHQ/NzETYxRjnOzD7/kOVy gKD/o7asyWQVU65mh/ECrtjfhtCBSYmIIVkopoLaVJ/kEbVJQegT2P6NgERC/31kmTF69vn8 uQyW11Hk8tyubicByL3/XVBrq4jZdJW3cePNJbTNaT0d/bjMg5zCWHbMErUib2Nellnbg6bc 2HLDe0NLVPuRZhHUHM9hO/JNnHfvgiRQDh6loNOUnm9Iw2YiVgZNnT4soUehMZ7au8PwSl4I KYE4ulJ8RRiydN7fES3IZWmOPlyskp1QMQBD/w16o+lEtY6HSFEzsK3o0vuBRBVp2WKnssVH qeeV01ZHw0bvWKjxVNOksP98eJfWLfV9l9e7s6TaAeySKRRubtJ+21PRuYAxKsaueBfUE7ZT 7ze5Ag0EVgUmGQEQALxSQRbl/QOnmssVDxWhHM5TGxl7oLNJms2zmBpcmlrIsn8nNz0rRyxT 460k2niaTwowSRK8KWVDeAW6ZAaWiYjLlTunoKwvF8vP3JyWpBz0diTxL5o+xpvy/Q6YU3BN efdq8Vy3rFsxgW7mMSrI/CxJ667y8ot5DVugeS2NyHfmZlPGE0Nsy7hlebS4liisXOrN3jFz asKyUws3VXek4V65lHwB23BVzsnFMn/bw/rPliqXGcwl8CoJu8dSyrCcd1Ibs0/Inq9S9+t0 VmWiQWfQkz4rvEeTQkp/VfgZ6z98JRW7S6l6eophoWs0/ZyRfOm+QVSqRfFZdxdP2PlGeIFM C3fXJgygXJkFPyWkVElr76JTbtSHsGWbt6xUlYHKXWo+xf9WgtLeby3cfSkEchACrxDrQpj+ Jt/JFP+q997dybkyZ5IoHWuPkn7uZGBrKIHmBunTco1+cKSuRiSCYpBIXZMHCzPgVDjk4viP brV9NwRkmaOxVvye0vctJeWvJ6KA7NoAURplIGCqkCRwg0MmLrfoZnK/gRqVJ/f6adhU1oo6 z4p2/z3PemA0C0ANatgHgBb90cd16AUxpdEQmOCmdNnNJF/3Zt3inzF+NFzHoM5Vwq6rc1JP jfC3oqRLJzqAEHBDjQFlqNR3IFCIAo4SYQRBdAHBCzkM4rWyRhuVABEBAAGJAh8EGAECAAkF AlYFJhkCGwwACgkQ8ww4vT8vvjwg9w//VQrcnVg3TsjEybxDEUBm8dBmnKqcnTBFmxN5FFtI WlEuY8+YMiWRykd8Ln9RJ/98/ghABHz9TN8TRo2b6WimV64FmlVn17Ri6FgFU3xNt9TTEChq AcNg88eYryKsYpFwegGpwUlaUaaGh1m9OrTzcQy+klVfZWaVJ9Nw0keoGRGb8j4XjVpL8+2x OhXKrM1fzzb8JtAuSbuzZSQPDwQEI5CKKxp7zf76J21YeRrEW4WDznPyVcDTa+tz++q2S/Bp P4W98bXCBIuQgs2m+OflERv5c3Ojldp04/S4NEjXEYRWdiCxN7ca5iPml5gLtuvhJMSy36gl U6IW9kn30IWuSoBpTkgV7rLUEhh9Ms82VWW/h2TxL8enfx40PrfbDtWwqRID3WY8jLrjKfTd R3LW8BnUDNkG+c4FzvvGUs8AvuqxxyHbXAfDx9o/jXfPHVRmJVhSmd+hC3mcQ+4iX5bBPBPM oDqSoLt5w9GoQQ6gDVP2ZjTWqwSRMLzNr37rJjZ1pt0DCMMTbiYIUcrhX8eveCJtY7NGWNyx FCRkhxRuGcpwPmRVDwOl39MB3iTsRighiMnijkbLXiKoJ5CDVvX5yicNqYJPKh5MFXN1bvsB kmYiStMRbrD0HoY1kx5/VozBtc70OU0EB8Wrv9hZD+Ofp0T3KOr1RUHvCZoLURfFhSQ= Message-ID: <0574ecaa-ed9a-40d5-5e09-050266455c90@redhat.com> Date: Wed, 15 May 2019 18:42:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190514191653.31488-2-richard.henderson@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Wed, 15 May 2019 16:42:48 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v7 01/24] build: Link user-only with crypto-rng-obj-y X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: berrange@redhat.com, armbru@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 14/05/2019 21:16, Richard Henderson wrote: > For user-only, we require only the random number bits of the > crypto subsystem. > > We need to preserve --static linking, which for many recent Linux > distributions precludes using GnuTLS or GCrypt. Instead, use our > random-platform module unconditionally. > Perhaps we can rename "crypto-aes-obj" to "crypto-user-obj" and put aes.o and random-platform.o into? The only aim of crypto-aes-obj was to link aes.o with linux-user binaries. Anyway, it's only cosmetic, so you can add: Reviewed-by: Laurent Vivier > Signed-off-by: Richard Henderson > --- > Makefile | 6 ++++-- > Makefile.objs | 1 + > Makefile.target | 3 ++- > crypto/Makefile.objs | 1 + > 4 files changed, 8 insertions(+), 3 deletions(-) > > diff --git a/Makefile b/Makefile > index 66d5c65156..524f2f8a57 100644 > --- a/Makefile > +++ b/Makefile > @@ -411,6 +411,7 @@ dummy := $(call unnest-vars,, \ > block-obj-m \ > crypto-obj-y \ > crypto-aes-obj-y \ > + crypto-rng-obj-y \ > qom-obj-y \ > io-obj-y \ > common-obj-y \ > @@ -482,8 +483,9 @@ subdir-capstone: .git-submodule-status > subdir-slirp: .git-submodule-status > $(call quiet-command,$(MAKE) -C $(SRC_PATH)/slirp BUILD_DIR="$(BUILD_DIR)/slirp" CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" CFLAGS="$(QEMU_CFLAGS) $(CFLAGS)" LDFLAGS="$(LDFLAGS)") > > -$(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \ > - $(qom-obj-y) $(crypto-aes-obj-$(CONFIG_USER_ONLY)) > +$(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) $(qom-obj-y) \ > + $(crypto-aes-obj-$(CONFIG_USER_ONLY)) \ > + $(crypto-rng-obj-$(CONFIG_USER_ONLY)) > > ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS)) > # Only keep -O and -g cflags > diff --git a/Makefile.objs b/Makefile.objs > index cf065de5ed..0c13ff47ea 100644 > --- a/Makefile.objs > +++ b/Makefile.objs > @@ -26,6 +26,7 @@ block-obj-m = block/ > > crypto-obj-y = crypto/ > crypto-aes-obj-y = crypto/ > +crypto-rng-obj-y = crypto/ > > ####################################################################### > # qom-obj-y is code used by both qemu system emulation and qemu-img > diff --git a/Makefile.target b/Makefile.target > index ae02495951..4e579a0a84 100644 > --- a/Makefile.target > +++ b/Makefile.target > @@ -181,6 +181,7 @@ dummy := $(call unnest-vars,.., \ > chardev-obj-y \ > crypto-obj-y \ > crypto-aes-obj-y \ > + crypto-rng-obj-y \ > qom-obj-y \ > io-obj-y \ > common-obj-y \ > @@ -189,7 +190,7 @@ all-obj-y += $(common-obj-y) > all-obj-y += $(qom-obj-y) > all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y) > all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y) > -all-obj-$(CONFIG_USER_ONLY) += $(crypto-aes-obj-y) > +all-obj-$(CONFIG_USER_ONLY) += $(crypto-aes-obj-y) $(crypto-rng-obj-y) > all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y) > all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y) > > diff --git a/crypto/Makefile.objs b/crypto/Makefile.objs > index 256c9aca1f..ee7e628ca6 100644 > --- a/crypto/Makefile.objs > +++ b/crypto/Makefile.objs > @@ -37,5 +37,6 @@ crypto-obj-y += block-luks.o > > # Let the userspace emulators avoid linking gnutls/etc > crypto-aes-obj-y = aes.o > +crypto-rng-obj-y = random-platform.o > > stub-obj-y += pbkdf-stub.o >