Dirk Mueller
c7b411f803
* Refactoring: Move CPU feature detection to archdep.c. * libddr_cypt: Support passing in password via pipe and passfd= * Add testcase for this * Support sha256 acceleration on x86-64 and armv8. * Improve detection of armv8 crypto (aes) acceleration (32bit). OBS-URL: https://build.opensuse.org/package/show/Base:System/dd_rescue?expand=0&rev=83
45 lines
1.4 KiB
Diff
45 lines
1.4 KiB
Diff
commit 19da344403f9d340d7343e99df6ec3e4b79684d9
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Author: Kurt Garloff <kurt@garloff.de>
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Date: Sun Mar 3 21:53:21 2024 +0100
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Trouble is that we don't detect that ARMv7 requires extra buffering
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is md5 input is not properly aligned. gcc-12 apparently is clever enough
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to handle unlaigned memory access for us, which makes us succeed in the
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testcase. It's not clever enough to also succeed in md5_64() :-O
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Signed-off-by: Kurt Garloff <kurt@garloff.de>
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diff --git a/configure.ac b/configure.ac
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index d99387c..7a7dccf 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -60,7 +60,7 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
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AC_DEFINE_UNQUOTED([HAVE_REP_NOP], 1,
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[check whether asm rep nop works])
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],[
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- AC_MSG_RESULT(yes)
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+ AC_MSG_RESULT(no)
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],[
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AC_MSG_RESULT(no -- cross compiling)
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])
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@@ -79,7 +79,7 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
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AC_DEFINE_UNQUOTED([HAVE_LFENCE], 1,
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[check whether asm lfence works])
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],[
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- AC_MSG_RESULT(yes)
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+ AC_MSG_RESULT(no)
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],[
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AC_MSG_RESULT(no -- cross compiling)
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])
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@@ -171,6 +171,10 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
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fprintf(stderr, "Debug: Off %i, Ptr %08lx\n", off, (unsigned long)ptr);
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copy((int*)b2, (const int*)ptr, 4);
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fprintf(stderr, "Ints: %08x %08x %08x %08x\n", *(int*)b2, *(int*)(b2+4), *(int*)(b2+8), *(int*)(b2+12));
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+ /* HACK: Somehow this test does no longer trigger with gcc-12 on armhf, but it should */
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+ #ifdef __arm__
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+ return 1;
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+ #endif
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return 0;
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}
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]])],[
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