From: Borislav Petkov <bp@alien8.de>
To: Chao Fan <fanc.fnst@cn.fujitsu.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
tglx@linutronix.de, linux-kernel@vger.kernel.org,
kirill.shutemov@linux.intel.com, mingo@redhat.com,
thomas.lendacky@amd.com, yamada.masahiro@socionext.com,
caoj.fnst@cn.fujitsu.com, jgross@suse.com, mingo@kernel.org,
keescook@chromium.org, x86@kernel.org, hpa@zytor.com,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/boot] x86/boot: Early parse RSDP and save it in boot_params
Date: Mon, 11 Feb 2019 11:08:00 +0100 [thread overview]
Message-ID: <20190211100800.GA19041@zn.tnic> (raw)
In-Reply-To: <20190211093033.GA1651@localhost.localdomain>
On Mon, Feb 11, 2019 at 05:30:33PM +0800, Chao Fan wrote:
> Yes, I download your ovmf file in linux-build-test/rootfs/firmware/ from
> your link. There are two files, efi32 and efi64. Then I try to run:
You need both OVMF-pure-efi-32.fd and rootfs.squashfs from the repo. And
then this works here. Just put the script below and the two files in a
directory and point to the kernel where you're building with -kernel.
---
#!/bin/bash
qemu-system-x86_64 -kernel ~/kernel/linux/arch/x86/boot/bzImage -M q35 -cpu SandyBridge \
-no-reboot -snapshot -smp 1 \
-gdb tcp::1235 \
-bios OVMF-pure-efi-32.fd \
-m 1G \
-net nic,model=rtl8139,macaddr=12:34:56:78:12:34 \
-usb -device usb-storage,drive=d0 \
-drive file=rootfs.squashfs,if=none,id=d0,format=raw \
--append 'earlycon=uart8250,io,0x3f8,9600n8 root=/dev/sda rootwait panic=-1 earlyprintk=ttyS0,115200,keep console=ttyS0,115200' \
-monitor pty \
-serial file:log
I've added some options for debugging.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
next prev parent reply other threads:[~2019-02-11 10:08 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-23 11:08 [PATCH v16 0/7] Parse ACPI table and limit KASLR to choosing immovable memory Chao Fan
2019-01-23 11:08 ` [PATCH v16 1/7] x86/boot: Copy kstrtoull() to boot/string.c instead of simple_strtoull() Chao Fan
2019-02-01 10:58 ` [tip:x86/boot] x86/boot: Copy kstrtoull() to boot/string.c tip-bot for Chao Fan
2019-01-23 11:08 ` [PATCH v16 2/7] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC Chao Fan
2019-02-01 10:59 ` [tip:x86/boot] x86/boot: Add "acpi_rsdp=" early parsing tip-bot for Chao Fan
2019-01-23 11:08 ` [PATCH v16 3/7] x86/boot: Introduce efi_get_rsdp_addr() to find RSDP from EFI table Chao Fan
2019-02-01 10:59 ` [tip:x86/boot] x86/boot: Search for RSDP in the EFI tables tip-bot for Chao Fan
2019-01-23 11:08 ` [PATCH v16 4/7] x86/boot: Introduce bios_get_rsdp_addr() to search RSDP in memory Chao Fan
2019-02-01 11:00 ` [tip:x86/boot] x86/boot: Search for " tip-bot for Chao Fan
2019-01-23 11:08 ` [PATCH v16 5/7] x86/boot: Early parse RSDP and fill in boot_params Chao Fan
2019-01-23 11:17 ` Chao Fan
2019-02-01 11:01 ` [tip:x86/boot] x86/boot: Early parse RSDP and save it " tip-bot for Chao Fan
2019-02-08 19:02 ` Guenter Roeck
2019-02-08 19:10 ` Borislav Petkov
2019-02-08 20:44 ` Guenter Roeck
2019-02-08 21:53 ` Borislav Petkov
2019-02-11 0:22 ` Borislav Petkov
2019-02-11 1:33 ` Chao Fan
2019-02-11 9:46 ` Ard Biesheuvel
2019-02-11 9:55 ` Chao Fan
2019-02-11 9:57 ` Ard Biesheuvel
2019-02-11 10:10 ` Chao Fan
2019-02-11 10:17 ` Ard Biesheuvel
2019-02-11 10:24 ` Borislav Petkov
2019-02-11 10:33 ` Ard Biesheuvel
2019-02-11 10:42 ` Borislav Petkov
2019-02-11 10:46 ` Ard Biesheuvel
2019-02-11 11:04 ` Borislav Petkov
2019-02-11 11:55 ` Ard Biesheuvel
2019-02-11 12:16 ` Borislav Petkov
2019-02-11 11:20 ` Borislav Petkov
2019-02-11 13:21 ` Chao Fan
2019-02-13 1:54 ` Chao Fan
2019-02-13 7:36 ` Boris Petkov
2019-02-13 7:58 ` Chao Fan
2019-02-13 8:01 ` Ard Biesheuvel
2019-02-13 8:12 ` Chao Fan
2019-02-13 8:50 ` Borislav Petkov
2019-02-13 8:57 ` Chao Fan
2019-02-11 1:07 ` Chao Fan
2019-02-11 9:30 ` Chao Fan
2019-02-11 10:08 ` Borislav Petkov [this message]
2019-02-11 13:03 ` Chao Fan
2019-02-11 14:08 ` Guenter Roeck
2019-02-13 9:06 ` [tip:x86/boot] x86/boot: Correct RSDP parsing with 32-bit EFI tip-bot for Borislav Petkov
2019-02-13 11:27 ` tip-bot for Borislav Petkov
2019-01-23 11:08 ` [PATCH v16 6/7] x86/boot: Parse SRAT address from RSDP and store immovable memory Chao Fan
2019-02-01 11:01 ` [tip:x86/boot] x86/boot: Parse SRAT table and count immovable memory regions tip-bot for Chao Fan
2019-01-23 11:08 ` [PATCH v16 7/7] x86/boot/KASLR: Limit KASLR to extracting kernel in immovable memory Chao Fan
2019-02-01 11:02 ` [tip:x86/boot] x86/boot/KASLR: Limit KASLR to extract the kernel in immovable memory only tip-bot for Chao Fan
2019-01-28 17:51 ` [PATCH v16 0/7] Parse ACPI table and limit KASLR to choosing immovable memory Borislav Petkov
2019-01-30 5:58 ` Chao Fan
2019-01-30 11:22 ` [PATCH] x86/boot: Build the command line parsing code unconditionally (was: Re: [PATCH v16 0/7] Parse ACPI table and limit KASLR to choosing immovable memory) Borislav Petkov
2019-02-01 10:57 ` [tip:x86/boot] x86/boot: Build the command line parsing code unconditionally tip-bot for Borislav Petkov
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