Signed-off-by: Beniamin Sandu <[email protected]> --- ...cify-an-arch-version-when-enabling-c.patch | 33 ++++++++++++++++++ ...t-target-attribute-when-building-wit.patch | 34 +++++++++++++++++++ .../mbedtls/mbedtls_3.4.0.bb | 8 ++--- 3 files changed, 70 insertions(+), 5 deletions(-) create mode 100644 meta-networking/recipes-connectivity/mbedtls/mbedtls/0001-aesce-do-not-specify-an-arch-version-when-enabling-c.patch create mode 100644 meta-networking/recipes-connectivity/mbedtls/mbedtls/0002-aesce-use-correct-target-attribute-when-building-wit.patch
diff --git a/meta-networking/recipes-connectivity/mbedtls/mbedtls/0001-aesce-do-not-specify-an-arch-version-when-enabling-c.patch b/meta-networking/recipes-connectivity/mbedtls/mbedtls/0001-aesce-do-not-specify-an-arch-version-when-enabling-c.patch new file mode 100644 index 000000000..d98d8fa57 --- /dev/null +++ b/meta-networking/recipes-connectivity/mbedtls/mbedtls/0001-aesce-do-not-specify-an-arch-version-when-enabling-c.patch @@ -0,0 +1,33 @@ +From 2246925e3cb16183e25d4e2cfd13fb800df86270 Mon Sep 17 00:00:00 2001 +From: Beniamin Sandu <[email protected]> +Date: Sun, 25 Jun 2023 19:58:08 +0300 +Subject: [PATCH] aesce: do not specify an arch version when enabling crypto + instructions + +Building mbedtls with different aarch64 tuning variations revealed +that we should use the crypto extensions without forcing a particular +architecture version or core, as that can create issues. + +Upstream-Status: Submitted [https://github.com/Mbed-TLS/mbedtls/pull/7834] + +Signed-off-by: Beniamin Sandu <[email protected]> +--- + library/aesce.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/library/aesce.c b/library/aesce.c +index fe056dc4c..843de3973 100644 +--- a/library/aesce.c ++++ b/library/aesce.c +@@ -60,7 +60,7 @@ + # error "A more recent GCC is required for MBEDTLS_AESCE_C" + # endif + # pragma GCC push_options +-# pragma GCC target ("arch=armv8-a+crypto") ++# pragma GCC target ("+crypto") + # define MBEDTLS_POP_TARGET_PRAGMA + # else + # error "Only GCC and Clang supported for MBEDTLS_AESCE_C" +-- +2.25.1 + diff --git a/meta-networking/recipes-connectivity/mbedtls/mbedtls/0002-aesce-use-correct-target-attribute-when-building-wit.patch b/meta-networking/recipes-connectivity/mbedtls/mbedtls/0002-aesce-use-correct-target-attribute-when-building-wit.patch new file mode 100644 index 000000000..4775c8ddb --- /dev/null +++ b/meta-networking/recipes-connectivity/mbedtls/mbedtls/0002-aesce-use-correct-target-attribute-when-building-wit.patch @@ -0,0 +1,34 @@ +From 03d3523f974536f2358047382aadb0d4cc762f8a Mon Sep 17 00:00:00 2001 +From: Beniamin Sandu <[email protected]> +Date: Mon, 26 Jun 2023 12:07:21 +0300 +Subject: [PATCH] aesce: use correct target attribute when building with clang + +Seems clang has its own issues when it comes to crypto extensions, +and right now the best way to avoid them is to accurately enable +the needed instructions instead of the broad crypto feature. + +E.g.: https://github.com/llvm/llvm-project/issues/61645 + +Upstream-Status: Pending + +Signed-off-by: Beniamin Sandu <[email protected]> +--- + library/aesce.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/library/aesce.c b/library/aesce.c +index 843de3973..7bea088ba 100644 +--- a/library/aesce.c ++++ b/library/aesce.c +@@ -53,7 +53,7 @@ + # if __clang_major__ < 4 + # error "A more recent Clang is required for MBEDTLS_AESCE_C" + # endif +-# pragma clang attribute push (__attribute__((target("crypto"))), apply_to=function) ++# pragma clang attribute push (__attribute__((target("aes"))), apply_to=function) + # define MBEDTLS_POP_TARGET_PRAGMA + # elif defined(__GNUC__) + # if __GNUC__ < 6 +-- +2.25.1 + diff --git a/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.4.0.bb b/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.4.0.bb index ebc6ba573..b8c9662de 100644 --- a/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.4.0.bb +++ b/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.4.0.bb @@ -25,8 +25,9 @@ SECTION = "libs" S = "${WORKDIR}/git" SRCREV = "1873d3bfc2da771672bd8e7e8f41f57e0af77f33" SRC_URI = "git://github.com/ARMmbed/mbedtls.git;protocol=https;branch=master \ - file://run-ptest \ - " + file://0001-aesce-do-not-specify-an-arch-version-when-enabling-c.patch \ + file://0002-aesce-use-correct-target-attribute-when-building-wit.patch \ + file://run-ptest" inherit cmake update-alternatives ptest @@ -41,9 +42,6 @@ PACKAGECONFIG[tests] = "-DENABLE_TESTING=ON,-DENABLE_TESTING=OFF" EXTRA_OECMAKE = "-DLIB_INSTALL_DIR:STRING=${libdir}" -# Needs crypto instructions on aarch64 -TUNE_CCARGS_MARCH_OPTS:append:aarch64 = "${@bb.utils.contains('TUNE_FEATURES', 'crypto', '', '+crypto', d)}" - # For now the only way to enable PSA is to explicitly pass a -D via CFLAGS CFLAGS:append = "${@bb.utils.contains('PACKAGECONFIG', 'psa', ' -DMBEDTLS_USE_PSA_CRYPTO', '', d)}" -- 2.25.1
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