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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)

  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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