Changelog in Linux kernel 6.6.38

 
Linux: Linux 6.6.38 [+ + +]
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Tue Jul 9 11:44:29 2024 +0200

    Linux 6.6.38
    
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

 
Revert "bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()" [+ + +]
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Tue Jul 9 11:14:08 2024 +0200

    Revert "bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()"
    
    This reverts commit fdd411af8178edc6b7bf260f8fa4fba1bedd0a6d which is
    commit 7d2cc63eca0c993c99d18893214abf8f85d566d8 upstream.
    
    It is part of a series that is reported to both break the arm64 builds
    and instantly crashes the powerpc systems at the first load of a bpf
    program.  So revert it for now until it can come back in a safe way.
    
    Reported-by: matoro <matoro_mailinglist_kernel@matoro.tk>
    Reported-by: Vitaly Chikunov <vt@altlinux.org>
    Reported-by: WangYuli <wangyuli@uniontech.com>
    Link: https://lore.kernel.org/r/5A29E00D83AB84E3+20240706031101.637601-1-wangyuli@uniontech.com
    Link: https://lore.kernel.org/r/cf736c5e37489e7dc7ffd67b9de2ab47@matoro.tk
    Cc: Hari Bathini <hbathini@linux.ibm.com>
    Cc: Song Liu <song@kernel.org>
    Cc: Michael Ellerman <mpe@ellerman.id.au>
    Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
    Cc: Kees Cook <keescook@chromium.org>
    Cc: Puranjay Mohan <puranjay12@gmail.com>
    Cc: Ilya Leoshkevich <iii@linux.ibm.com>  # s390x
    Cc: Tiezhu Yang <yangtiezhu@loongson.cn>  # LoongArch
    Cc: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Sasha Levin <sashal@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Revert "bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()" [+ + +]
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Tue Jul 9 11:14:05 2024 +0200

    Revert "bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()"
    
    This reverts commit 08f6c05feb1db21653e98ca84ea04ca032d014c7 which is
    commit e60adf513275c3a38e5cb67f7fd12387e43a3ff5 upstream.
    
    It is part of a series that is reported to both break the arm64 builds
    and instantly crashes the powerpc systems at the first load of a bpf
    program.  So revert it for now until it can come back in a safe way.
    
    Reported-by: matoro <matoro_mailinglist_kernel@matoro.tk>
    Reported-by: Vitaly Chikunov <vt@altlinux.org>
    Reported-by: WangYuli <wangyuli@uniontech.com>
    Link: https://lore.kernel.org/r/5A29E00D83AB84E3+20240706031101.637601-1-wangyuli@uniontech.com
    Link: https://lore.kernel.org/r/cf736c5e37489e7dc7ffd67b9de2ab47@matoro.tk
    Cc: Hari Bathini <hbathini@linux.ibm.com>
    Cc: Song Liu <song@kernel.org>
    Cc: Michael Ellerman <mpe@ellerman.id.au>
    Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
    Cc: Kees Cook <keescook@chromium.org>
    Cc: Puranjay Mohan <puranjay12@gmail.com>
    Cc: Ilya Leoshkevich <iii@linux.ibm.com>  # s390x
    Cc: Tiezhu Yang <yangtiezhu@loongson.cn>  # LoongArch
    Cc: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Sasha Levin <sashal@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
Revert "powerpc/bpf: rename powerpc64_jit_data to powerpc_jit_data" [+ + +]
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Tue Jul 9 11:14:07 2024 +0200

    Revert "powerpc/bpf: rename powerpc64_jit_data to powerpc_jit_data"
    
    This reverts commit 10339194009208b3daae0c0b6e46ebea9bbfffcc which is
    commit de04e40600ae15fa5e484be242e74aad6de7418f upstream.
    
    It is part of a series that is reported to both break the arm64 builds
    and instantly crashes the powerpc systems at the first load of a bpf
    program.  So revert it for now until it can come back in a safe way.
    
    Reported-by: matoro <matoro_mailinglist_kernel@matoro.tk>
    Reported-by: Vitaly Chikunov <vt@altlinux.org>
    Reported-by: WangYuli <wangyuli@uniontech.com>
    Link: https://lore.kernel.org/r/5A29E00D83AB84E3+20240706031101.637601-1-wangyuli@uniontech.com
    Link: https://lore.kernel.org/r/cf736c5e37489e7dc7ffd67b9de2ab47@matoro.tk
    Cc: Hari Bathini <hbathini@linux.ibm.com>
    Cc: Song Liu <song@kernel.org>
    Cc: Michael Ellerman <mpe@ellerman.id.au>
    Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
    Cc: Kees Cook <keescook@chromium.org>
    Cc: Puranjay Mohan <puranjay12@gmail.com>
    Cc: Ilya Leoshkevich <iii@linux.ibm.com>  # s390x
    Cc: Tiezhu Yang <yangtiezhu@loongson.cn>  # LoongArch
    Cc: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Sasha Levin <sashal@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Revert "powerpc/bpf: use bpf_jit_binary_pack_[alloc|finalize|free]" [+ + +]
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Tue Jul 9 11:14:06 2024 +0200

    Revert "powerpc/bpf: use bpf_jit_binary_pack_[alloc|finalize|free]"
    
    This reverts commit f99feda5684a87d386a0fc5de1f18c653c5f62e0 which is
    commit 90d862f370b6e9de1b5d607843c5a2f9823990f3 upstream.
    
    It is part of a series that is reported to both break the arm64 builds
    and instantly crashes the powerpc systems at the first load of a bpf
    program.  So revert it for now until it can come back in a safe way.
    
    Reported-by: matoro <matoro_mailinglist_kernel@matoro.tk>
    Reported-by: Vitaly Chikunov <vt@altlinux.org>
    Reported-by: WangYuli <wangyuli@uniontech.com>
    Link: https://lore.kernel.org/r/5A29E00D83AB84E3+20240706031101.637601-1-wangyuli@uniontech.com
    Link: https://lore.kernel.org/r/cf736c5e37489e7dc7ffd67b9de2ab47@matoro.tk
    Cc: Hari Bathini <hbathini@linux.ibm.com>
    Cc: Song Liu <song@kernel.org>
    Cc: Michael Ellerman <mpe@ellerman.id.au>
    Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
    Cc: Kees Cook <keescook@chromium.org>
    Cc: Puranjay Mohan <puranjay12@gmail.com>
    Cc: Ilya Leoshkevich <iii@linux.ibm.com>  # s390x
    Cc: Tiezhu Yang <yangtiezhu@loongson.cn>  # LoongArch
    Cc: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Sasha Levin <sashal@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>