A tentative change to build blake2 and sha256 with x86_64 optimization
code from libgcrypt
Signed-off-by: Gary Lin <g...@suse.com>
---
.../09_build_x86_64_opt_code.patch | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
create mode 100644
grub-core/lib/libgcrypt-patches/09_build_x86_64_opt_code.patch
diff --git a/grub-core/lib/libgcrypt-patches/09_build_x86_64_opt_code.patch
b/grub-core/lib/libgcrypt-patches/09_build_x86_64_opt_code.patch
new file mode 100644
index 000000000..7af752d03
--- /dev/null
+++ b/grub-core/lib/libgcrypt-patches/09_build_x86_64_opt_code.patch
@@ -0,0 +1,80 @@
+From 4979228c02f1a93999645b685f99f4612edd6449 Mon Sep 17 00:00:00 2001
+From: Gary Lin <g...@suse.com>
+Date: Fri, 18 Jul 2025 15:23:25 +0800
+Subject: [PATCH 2/2] Build blake2 and sha256 with x86_64 optimization assembly
+ code
+
+A tentative change to build blake2 and sha256 with x86_64 optimization
+code from libgcrypt
+
+Signed-off-by: Gary Lin <g...@suse.com>
+---
+ grub-core/Makefile.gcry.def | 39 +++++++++++++++++++++++++++++++++++--
+ 1 file changed, 37 insertions(+), 2 deletions(-)
+
+diff --git a/grub-core/Makefile.gcry.def b/grub-core/Makefile.gcry.def
+index 6d9b7cb24..f2885cae3 100644
+--- a/grub-core/Makefile.gcry.def
++++ b/grub-core/Makefile.gcry.def
+@@ -17,8 +17,20 @@ module = {
+ module = {
+ name = gcry_blake2;
+ common = lib/libgcrypt-grub/cipher/blake2.c;
++ x86_64 = lib/libgcrypt-grub/cipher/blake2b-amd64-avx2.S;
++ x86_64 = lib/libgcrypt-grub/cipher/blake2b-amd64-avx512.S;
++ x86_64 = lib/libgcrypt-grub/cipher/blake2s-amd64-avx.S;
++ x86_64 = lib/libgcrypt-grub/cipher/blake2s-amd64-avx512.S;
++
++ emu = lib/libgcrypt-grub/cipher/blake2b-amd64-avx2.S;
++ emu = lib/libgcrypt-grub/cipher/blake2b-amd64-avx512.S;
++ emu = lib/libgcrypt-grub/cipher/blake2s-amd64-avx.S;
++ emu = lib/libgcrypt-grub/cipher/blake2s-amd64-avx512.S;
++
+ cflags = '$(CFLAGS_GCRY)';
+- cppflags = '$(CPPFLAGS_GCRY)';
++ cppflags = '$(CPPFLAGS_GCRY) $(CPPFLAGS_GCRY_ASM)';
++
++ emu_condition = COND_emu_hw_asm;
+ };
+
+ module = {
+@@ -165,8 +177,20 @@ module = {
+ module = {
+ name = gcry_sha256;
+ common = lib/libgcrypt-grub/cipher/sha256.c;
++ x86_64 = lib/libgcrypt-grub/cipher/sha256-ssse3-amd64.S;
++ x86_64 = lib/libgcrypt-grub/cipher/sha256-avx-amd64.S;
++ x86_64 = lib/libgcrypt-grub/cipher/sha256-avx2-bmi2-amd64.S;
++ x86_64 = lib/libgcrypt-grub/cipher/sha256-intel-shaext.c;
++
++ emu = lib/libgcrypt-grub/cipher/sha256-ssse3-amd64.S;
++ emu = lib/libgcrypt-grub/cipher/sha256-avx-amd64.S;
++ emu = lib/libgcrypt-grub/cipher/sha256-avx2-bmi2-amd64.S;
++ emu = lib/libgcrypt-grub/cipher/sha256-intel-shaext.c;
++
+ cflags = '$(CFLAGS_GCRY) -Wno-cast-align';
+- cppflags = '$(CPPFLAGS_GCRY)';
++ cppflags = '$(CPPFLAGS_GCRY) -DUSE_SHA256 $(CPPFLAGS_GCRY_ASM)';
++
++ emu_condition = COND_emu_hw_asm;
+ };
+
+ module = {
+@@ -219,3 +243,14 @@ module = {
+ cppflags = '$(CPPFLAGS_GCRY)';
+ };
+
++module = {
++ name = gcry_hwfeatures;
++ common = lib/libgcrypt-grub/src/hwfeatures.c;
++ x86_64 = lib/libgcrypt-grub/src/hwf-x86.c;
++ emu = lib/libgcrypt-grub/src/hwf-x86.c;
++
++ cflags = '$(CFLAGS_GCRY)';
++ cppflags = '$(CPPFLAGS_GCRY) $(CPPFLAGS_GCRY_ASM)';
++
++ emu_condition = COND_emu_hw_asm;
++};
+--
+2.43.0
+
--
2.43.0
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