From: Borislav Petkov <bp@alien8.de> To: Dave Young <dyoung@redhat.com>, Junichi Nomura <j-nomura@ce.jp.nec.com> Cc: Chao Fan <fanc.fnst@cn.fujitsu.com>, Baoquan He <bhe@redhat.com>, Kairui Song <kasong@redhat.com>, "x86@kernel.org" <x86@kernel.org>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Date: Wed, 17 Apr 2019 10:54:34 +0200 [thread overview] Message-ID: <20190417085434.GC20492@zn.tnic> (raw) In-Reply-To: <20190417070250.GD8411@dhcp-128-65.nay.redhat.com> On Wed, Apr 17, 2019 at 03:02:50PM +0800, Dave Young wrote: > How about move it after console_init, Sounds ok to me. That's still before KASLR gets setup and should work for Chao's movable regions too. > and at the same time skip efi_get_rsdp_addr in case kexec? If kexec_get_rsdp_addr() gets a correct address, efi_get_rsdp_addr() will be skipped. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.
WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de> To: Dave Young <dyoung@redhat.com>, Junichi Nomura <j-nomura@ce.jp.nec.com> Cc: Chao Fan <fanc.fnst@cn.fujitsu.com>, Kairui Song <kasong@redhat.com>, Baoquan He <bhe@redhat.com>, "x86@kernel.org" <x86@kernel.org>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Date: Wed, 17 Apr 2019 10:54:34 +0200 [thread overview] Message-ID: <20190417085434.GC20492@zn.tnic> (raw) In-Reply-To: <20190417070250.GD8411@dhcp-128-65.nay.redhat.com> On Wed, Apr 17, 2019 at 03:02:50PM +0800, Dave Young wrote: > How about move it after console_init, Sounds ok to me. That's still before KASLR gets setup and should work for Chao's movable regions too. > and at the same time skip efi_get_rsdp_addr in case kexec? If kexec_get_rsdp_addr() gets a correct address, efi_get_rsdp_addr() will be skipped. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
next prev parent reply other threads:[~2019-04-17 8:54 UTC|newest] Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-08 23:10 [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Junichi Nomura 2019-04-08 23:10 ` Junichi Nomura 2019-04-10 17:14 ` Borislav Petkov 2019-04-10 17:14 ` Borislav Petkov 2019-04-10 23:34 ` Junichi Nomura 2019-04-10 23:34 ` Junichi Nomura 2019-04-11 8:09 ` Borislav Petkov 2019-04-11 8:09 ` Borislav Petkov 2019-04-11 8:16 ` Junichi Nomura 2019-04-11 8:16 ` Junichi Nomura 2019-04-11 8:37 ` Borislav Petkov 2019-04-11 8:37 ` Borislav Petkov 2019-04-11 9:13 ` Junichi Nomura 2019-04-11 9:13 ` Junichi Nomura 2019-04-11 9:21 ` Boris Petkov 2019-04-11 9:21 ` Boris Petkov 2019-04-11 9:32 ` Junichi Nomura 2019-04-11 9:32 ` Junichi Nomura 2019-04-11 9:40 ` Boris Petkov 2019-04-11 9:40 ` Boris Petkov 2019-04-11 12:58 ` Borislav Petkov 2019-04-11 12:58 ` Borislav Petkov 2019-04-12 2:54 ` Junichi Nomura 2019-04-12 2:54 ` Junichi Nomura 2019-04-12 8:49 ` Borislav Petkov 2019-04-12 8:49 ` Borislav Petkov 2019-04-12 13:35 ` Borislav Petkov 2019-04-12 13:35 ` Borislav Petkov 2019-04-15 7:01 ` Junichi Nomura 2019-04-15 7:01 ` Junichi Nomura 2019-04-15 9:07 ` Borislav Petkov 2019-04-15 9:07 ` Borislav Petkov 2019-04-15 10:25 ` Borislav Petkov 2019-04-15 10:25 ` Borislav Petkov 2019-04-15 23:00 ` Junichi Nomura 2019-04-15 23:00 ` Junichi Nomura 2019-04-15 23:14 ` Junichi Nomura 2019-04-15 23:14 ` Junichi Nomura 2019-04-16 9:45 ` Borislav Petkov 2019-04-16 9:45 ` Borislav Petkov 2019-04-16 23:09 ` kexec crash on OVMF i386 + x86_64 kernel (Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel) Junichi Nomura 2019-04-16 23:09 ` Junichi Nomura 2019-04-17 5:14 ` Dave Young 2019-04-17 5:14 ` Dave Young 2019-04-17 17:57 ` Prakhya, Sai Praneeth 2019-04-17 17:57 ` Prakhya, Sai Praneeth 2019-04-16 9:40 ` [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Borislav Petkov 2019-04-16 9:40 ` Borislav Petkov 2019-04-16 9:52 ` [PATCH] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels Borislav Petkov 2019-04-16 9:52 ` Borislav Petkov 2019-04-16 10:02 ` Ingo Molnar 2019-04-16 10:02 ` Ingo Molnar 2019-04-16 10:31 ` Borislav Petkov 2019-04-16 10:31 ` Borislav Petkov 2019-04-16 11:41 ` Dave Young 2019-04-16 11:41 ` Dave Young 2019-04-16 13:22 ` Borislav Petkov 2019-04-16 13:22 ` Borislav Petkov 2019-04-17 1:38 ` Dave Young 2019-04-17 1:38 ` Dave Young 2019-04-17 4:57 ` Dave Young 2019-04-17 4:57 ` Dave Young 2019-04-17 6:00 ` Kairui Song 2019-04-17 6:00 ` Kairui Song 2019-04-17 7:08 ` Dave Young 2019-04-17 7:08 ` Dave Young 2019-04-17 8:22 ` Borislav Petkov 2019-04-17 8:22 ` Borislav Petkov 2019-04-18 1:24 ` Dave Young 2019-04-18 1:24 ` Dave Young 2019-04-19 8:34 ` [RFC PATCH] kexec, x86/boot: map systab region in identity mapping before accessing it Kairui Song 2019-04-19 8:34 ` Kairui Song 2019-04-19 8:58 ` Baoquan He 2019-04-19 8:58 ` Baoquan He 2019-04-19 9:39 ` Kairui Song 2019-04-19 9:39 ` Kairui Song 2019-04-16 22:44 ` [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Junichi Nomura 2019-04-16 22:44 ` Junichi Nomura 2019-04-17 7:02 ` Dave Young 2019-04-17 7:02 ` Dave Young 2019-04-17 8:54 ` Borislav Petkov [this message] 2019-04-17 8:54 ` Borislav Petkov 2019-04-17 9:02 ` Borislav Petkov 2019-04-17 9:02 ` Borislav Petkov 2019-04-17 10:31 ` Chao Fan 2019-04-17 10:31 ` Chao Fan 2019-04-11 8:42 ` Baoquan He 2019-04-11 8:42 ` Baoquan He 2019-04-11 9:14 ` Junichi Nomura 2019-04-11 9:14 ` Junichi Nomura 2019-04-12 0:23 ` Baoquan He 2019-04-12 0:23 ` Baoquan He 2019-04-15 7:46 ` Dave Young 2019-04-15 7:46 ` Dave Young 2019-06-06 19:22 ` [tip:x86/boot] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels tip-bot for Junichi Nomura
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190417085434.GC20492@zn.tnic \ --to=bp@alien8.de \ --cc=bhe@redhat.com \ --cc=dyoung@redhat.com \ --cc=fanc.fnst@cn.fujitsu.com \ --cc=j-nomura@ce.jp.nec.com \ --cc=kasong@redhat.com \ --cc=kexec@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=x86@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.