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From: Jan Hendrik Farr <kernel@jfarr.cc>
To: linux-kernel@vger.kernel.org
Cc: kexec@lists.infradead.org, x86@kernel.org, tglx@linutronix.de,
	dhowells@redhat.com, vgoyal@redhat.com, keyrings@vger.kernel.org,
	akpm@linux-foundation.org, bhe@redhat.com, bhelgaas@google.com,
	lennart@poettering.net, bluca@debian.org,
	systemd-devel@lists.freedesktop.org, kernel@jfarr.cc
Subject: [PATCH 0/1] x86/kexec: UKI support
Date: Sat,  9 Sep 2023 18:18:50 +0200	[thread overview]
Message-ID: <20230909161851.223627-1-kernel@jfarr.cc> (raw)

Hello,

this patch implements UKI support for kexec_file_load. It will require support
in the kexec-tools userspace utility. For testing purposes the following can be used:
https://github.com/Cydox/kexec-test/

There has been discussion on this topic in an issue on GitHub that is linked below
for reference.


Some links:
- Related discussion: https://github.com/systemd/systemd/issues/28538
- Documentation of UKIs: https://uapi-group.org/specifications/specs/unified_kernel_image/

Jan Hendrik Farr (1):
  x86/kexec: UKI support

 arch/x86/include/asm/kexec-uki.h       |   7 ++
 arch/x86/include/asm/parse_pefile.h    |  32 +++++++
 arch/x86/kernel/Makefile               |   2 +
 arch/x86/kernel/kexec-uki.c            | 113 +++++++++++++++++++++++++
 arch/x86/kernel/machine_kexec_64.c     |   2 +
 arch/x86/kernel/parse_pefile.c         | 110 ++++++++++++++++++++++++
 crypto/asymmetric_keys/mscode_parser.c |   2 +-
 crypto/asymmetric_keys/verify_pefile.c | 110 +++---------------------
 crypto/asymmetric_keys/verify_pefile.h |  16 ----
 9 files changed, 278 insertions(+), 116 deletions(-)
 create mode 100644 arch/x86/include/asm/kexec-uki.h
 create mode 100644 arch/x86/include/asm/parse_pefile.h
 create mode 100644 arch/x86/kernel/kexec-uki.c
 create mode 100644 arch/x86/kernel/parse_pefile.c

-- 
2.40.1


_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

WARNING: multiple messages have this Message-ID (diff)
From: Jan Hendrik Farr <kernel@jfarr.cc>
To: linux-kernel@vger.kernel.org
Cc: kexec@lists.infradead.org, x86@kernel.org, tglx@linutronix.de,
	dhowells@redhat.com, vgoyal@redhat.com, keyrings@vger.kernel.org,
	akpm@linux-foundation.org, bhe@redhat.com, bhelgaas@google.com,
	lennart@poettering.net, bluca@debian.org,
	systemd-devel@lists.freedesktop.org, kernel@jfarr.cc
Subject: [PATCH 0/1] x86/kexec: UKI support
Date: Sat,  9 Sep 2023 18:18:50 +0200	[thread overview]
Message-ID: <20230909161851.223627-1-kernel@jfarr.cc> (raw)

Hello,

this patch implements UKI support for kexec_file_load. It will require support
in the kexec-tools userspace utility. For testing purposes the following can be used:
https://github.com/Cydox/kexec-test/

There has been discussion on this topic in an issue on GitHub that is linked below
for reference.


Some links:
- Related discussion: https://github.com/systemd/systemd/issues/28538
- Documentation of UKIs: https://uapi-group.org/specifications/specs/unified_kernel_image/

Jan Hendrik Farr (1):
  x86/kexec: UKI support

 arch/x86/include/asm/kexec-uki.h       |   7 ++
 arch/x86/include/asm/parse_pefile.h    |  32 +++++++
 arch/x86/kernel/Makefile               |   2 +
 arch/x86/kernel/kexec-uki.c            | 113 +++++++++++++++++++++++++
 arch/x86/kernel/machine_kexec_64.c     |   2 +
 arch/x86/kernel/parse_pefile.c         | 110 ++++++++++++++++++++++++
 crypto/asymmetric_keys/mscode_parser.c |   2 +-
 crypto/asymmetric_keys/verify_pefile.c | 110 +++---------------------
 crypto/asymmetric_keys/verify_pefile.h |  16 ----
 9 files changed, 278 insertions(+), 116 deletions(-)
 create mode 100644 arch/x86/include/asm/kexec-uki.h
 create mode 100644 arch/x86/include/asm/parse_pefile.h
 create mode 100644 arch/x86/kernel/kexec-uki.c
 create mode 100644 arch/x86/kernel/parse_pefile.c

-- 
2.40.1


             reply	other threads:[~2023-09-09 16:19 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-09 16:18 Jan Hendrik Farr [this message]
2023-09-09 16:18 ` [PATCH 0/1] x86/kexec: UKI support Jan Hendrik Farr
2023-09-09 16:18 ` [PATCH 1/1] " Jan Hendrik Farr
2023-09-09 16:18   ` Jan Hendrik Farr
2023-09-09 17:15 ` [PATCH 0/1] " Luca Boccassi
2023-09-09 17:15   ` Luca Boccassi
2023-09-09 17:57   ` Jan Hendrik Farr
2023-09-09 17:57     ` Jan Hendrik Farr
2023-09-09 18:10     ` Luca Boccassi
2023-09-09 18:10       ` Luca Boccassi
2023-09-11  3:23       ` Jan Hendrik Farr
2023-09-11  3:23         ` Jan Hendrik Farr
2023-09-11 22:02 ` Jarkko Sakkinen
2023-09-11 22:02   ` Jarkko Sakkinen
2023-09-11 22:54   ` Jan Hendrik Farr
2023-09-11 22:54     ` Jan Hendrik Farr
2023-09-12 10:33     ` Jarkko Sakkinen
2023-09-12 10:33       ` Jarkko Sakkinen
2023-09-12 15:32       ` Jan Hendrik Farr
2023-09-12 15:32         ` Jan Hendrik Farr
2023-09-12 17:41         ` Jarkko Sakkinen
2023-09-12 17:41           ` Jarkko Sakkinen
2023-09-12 18:56           ` Jan Hendrik Farr
2023-09-12 18:56             ` Jan Hendrik Farr
2023-09-12 19:24             ` Jarkko Sakkinen
2023-09-12 19:24               ` Jarkko Sakkinen
2023-09-12 19:38               ` Jan Hendrik Farr
2023-09-12 19:38                 ` Jan Hendrik Farr
2023-09-12 20:49               ` Jan Hendrik Farr
2023-09-12 20:49                 ` Jan Hendrik Farr
2023-09-13 14:45                 ` Jarkko Sakkinen
2023-09-13 14:45                   ` Jarkko Sakkinen
2023-09-13 15:07                   ` Jan Hendrik Farr
2023-09-13 15:07                     ` Jan Hendrik Farr
2023-09-13 15:58                     ` Jarkko Sakkinen
2023-09-13 15:58                       ` Jarkko Sakkinen
2023-09-14  9:11                   ` Lennart Poettering
2023-09-14  9:11                     ` Lennart Poettering
2023-09-14 12:12                     ` Jarkko Sakkinen
2023-09-14 12:12                       ` Jarkko Sakkinen
2023-09-14  8:48         ` Lennart Poettering
2023-09-14  8:48           ` Lennart Poettering
2023-09-14 11:52           ` Jarkko Sakkinen
2023-09-14 11:52             ` Jarkko Sakkinen
2023-09-11 23:20   ` [systemd-devel] " Neal Gompa
2023-09-11 23:20     ` Neal Gompa
2023-09-12 10:37     ` Jarkko Sakkinen
2023-09-12 10:37       ` Jarkko Sakkinen
2023-09-18 15:41       ` Dimitri John Ledkov
2023-09-18 15:41         ` Dimitri John Ledkov
2023-09-25 16:43         ` Jarkko Sakkinen
2023-09-25 16:43           ` Jarkko Sakkinen

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