1 files changed, 108 insertions, 0 deletions
diff --git a/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_ffmpeg_libavcodec_x86_fft.asm b/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_ffmpeg_libavcodec_x86_fft.asm
new file mode 100644
index 000000000000..54e1caaeae4e
--- /dev/null
+++ b/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_ffmpeg_libavcodec_x86_fft.asm
@@ -0,0 +1,108 @@
+--- src/3rdparty/chromium/third_party/ffmpeg/libavcodec/x86/fft.asm.orig	2023-07-16 15:47:57 UTC
++++ src/3rdparty/chromium/third_party/ffmpeg/libavcodec/x86/fft.asm
+@@ -296,6 +296,7 @@ INIT_YMM avx
+ %if HAVE_AVX_EXTERNAL
+ align 16
+ fft8_avx:
++    _CET_ENDBR
+     mova      m0, Z(0)
+     mova      m1, Z(1)
+     T8_AVX    m0, m1, m2, m3, m4
+@@ -306,6 +307,7 @@ fft8_avx:
+ 
+ align 16
+ fft16_avx:
++    _CET_ENDBR
+     mova       m2, Z(2)
+     mova       m3, Z(3)
+     T4_SSE     m2, m3, m7
+@@ -343,6 +345,7 @@ fft16_avx:
+ 
+ align 16
+ fft32_avx:
++    _CET_ENDBR
+     call fft16_avx
+ 
+     mova m0, Z(4)
+@@ -367,6 +370,7 @@ fft32_avx:
+     ret
+ 
+ fft32_interleave_avx:
++    _CET_ENDBR
+     call fft32_avx
+     mov r2d, 32
+ .deint_loop:
+@@ -390,6 +394,7 @@ INIT_XMM sse
+ align 16
+ fft4_avx:
+ fft4_sse:
++    _CET_ENDBR
+     mova     m0, Z(0)
+     mova     m1, Z(1)
+     T4_SSE   m0, m1, m2
+@@ -399,6 +404,7 @@ fft4_sse:
+ 
+ align 16
+ fft8_sse:
++    _CET_ENDBR
+     mova     m0, Z(0)
+     mova     m1, Z(1)
+     T4_SSE   m0, m1, m2
+@@ -413,6 +419,7 @@ fft8_sse:
+ 
+ align 16
+ fft16_sse:
++    _CET_ENDBR
+     mova     m0, Z(0)
+     mova     m1, Z(1)
+     T4_SSE   m0, m1, m2
+@@ -441,6 +448,7 @@ fft16_sse:
+ %macro DECL_PASS 2+ ; name, payload
+ align 16
+ %1:
++    _CET_ENDBR
+ DEFINE_ARGS zc, w, n, o1, o3
+     lea o3q, [nq*3]
+     lea o1q, [nq*8]
+@@ -457,10 +465,6 @@ DEFINE_ARGS zc, w, n, o1, o3
+ %macro FFT_DISPATCH 2; clobbers 5 GPRs, 8 XMMs
+     lea r2, [dispatch_tab%1]
+     mov r2, [r2 + (%2q-2)*gprsize]
+-%ifdef PIC
+-    lea r3, [$$]
+-    add r2, r3
+-%endif
+     call r2
+ %endmacro ; FFT_DISPATCH
+ 
+@@ -585,11 +589,7 @@ cglobal imdct_calc, 3,5,3
+     jl      .loop
+     RET
+ 
+-%ifdef PIC
+-%define SECTION_REL - $$
+-%else
+ %define SECTION_REL
+-%endif
+ 
+ %macro DECL_FFT 1-2 ; nbits, suffix
+ %ifidn %0, 1
+@@ -613,6 +613,7 @@ cglobal imdct_calc, 3,5,3
+ 
+ align 16
+ fft %+ n %+ fullsuffix:
++    _CET_ENDBR
+     call fft %+ n2 %+ SUFFIX
+     add r0, n*4 - (n&(-2<<%1))
+     call fft %+ n4 %+ SUFFIX
+@@ -627,8 +628,10 @@ fft %+ n %+ fullsuffix:
+ %endrep
+ %undef n
+ 
++[SECTION .data.rel.ro write]
+ align 8
+ dispatch_tab %+ fullsuffix: pointer list_of_fft
++__?SECT?__
+ %endmacro ; DECL_FFT
+ 
+ %if HAVE_AVX_EXTERNAL