From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Juergen Gross <jgross@suse.com>
Cc: minios-devel@lists.xenproject.org,
xen-devel@lists.xenproject.org, wei.liu2@citrix.com
Subject: Re: [PATCH 02/22] mini-os: make dump_regs() work in early boot
Date: Tue, 23 Aug 2016 21:44:44 +0200 [thread overview]
Message-ID: <20160823194444.GO4401@var.home> (raw)
In-Reply-To: <1471965368-6159-3-git-send-email-jgross@suse.com>
Juergen Gross, on Tue 23 Aug 2016 17:15:48 +0200, wrote:
> dump_regs() will result in page fault in early boot as there is no
> current thread pointer. Handle this case.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
> ---
> arch/x86/traps.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/traps.c b/arch/x86/traps.c
> index 6353718..307a14c 100644
> --- a/arch/x86/traps.c
> +++ b/arch/x86/traps.c
> @@ -32,7 +32,7 @@ void machine_check(void);
>
> void dump_regs(struct pt_regs *regs)
> {
> - printk("Thread: %s\n", current->name);
> + printk("Thread: %s\n", current ? current->name : "*NONE*");
> #ifdef __i386__
> printk("EIP: %lx, EFLAGS %lx.\n", regs->eip, regs->eflags);
> printk("EBX: %08lx ECX: %08lx EDX: %08lx\n",
> --
> 2.6.6
>
--
Samuel
> Subject: pb fvwm95-2 comment l'installer le compiler???
> Merci d'avance
je te conseille d'être un peu plus précis dans l'exposé de ton pb...
-+- EJ in guide du linuxien pervers :"Les modéros sont sympas !" -+-
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next prev parent reply other threads:[~2016-08-23 19:44 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-23 15:15 [PATCH 00/22] mini-os: support HVMlite mode Juergen Gross
2016-08-23 15:15 ` [PATCH 01/22] mini-os: resync xen headers Juergen Gross
2016-08-23 19:44 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 02/22] mini-os: make dump_regs() work in early boot Juergen Gross
2016-08-23 19:44 ` Samuel Thibault [this message]
2016-08-23 15:15 ` [PATCH 03/22] mini-os: add CONFIG_PARAVIRT Juergen Gross
2016-08-23 19:54 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 04/22] mini-os: make some memory management related macros usable from assembler Juergen Gross
2016-08-23 19:46 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 05/22] mini-os: add boot code for HVMlite support Juergen Gross
2016-08-23 20:51 ` Samuel Thibault
2016-08-24 5:13 ` Juergen Gross
2016-08-23 15:15 ` [PATCH 06/22] mini-os: setup hypercall page for HVMlite Juergen Gross
2016-08-23 21:03 ` Samuel Thibault
2016-08-24 5:10 ` Juergen Gross
2016-08-23 15:15 ` [PATCH 07/22] mini-os: support hvm_op hypercall Juergen Gross
2016-08-23 22:00 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 08/22] mini-os: initialize trap handling for HVMlite Juergen Gross
2016-08-23 22:05 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 09/22] mini-os: support HVMlite traps Juergen Gross
2016-08-23 22:10 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 10/22] mini-os: make p2m related code depend on CONFIG_PARAVIRT Juergen Gross
2016-08-23 22:20 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 11/22] mini-os: add static page tables for virtual kernel area for HVMlite Juergen Gross
2016-08-23 22:27 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 12/22] mini-os: add x86 native page table handling Juergen Gross
2016-08-23 22:40 ` Samuel Thibault
2016-08-23 15:15 ` [PATCH 13/22] mini-os: correct wrong calculation of alloc bitmap size Juergen Gross
2016-08-23 19:49 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 14/22] mini-os: add map_frame_virt() function Juergen Gross
2016-08-23 22:42 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 15/22] mini-os: setup console interface parameters Juergen Gross
2016-08-23 22:44 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 16/22] mini-os: setup xenbus " Juergen Gross
2016-08-23 22:45 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 17/22] mini-os: add get_cmdline() function Juergen Gross
2016-08-23 23:03 ` [Minios-devel] " Samuel Thibault
2016-08-23 15:16 ` [PATCH 18/22] mini-os: map shared info page for HVMlite Juergen Gross
2016-08-23 22:47 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 19/22] mini-os: remove using start_info in architecture independent code Juergen Gross
2016-08-23 22:48 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 20/22] mini-os: print start of day messages depending on domain type Juergen Gross
2016-08-23 22:51 ` Samuel Thibault
2016-08-24 5:09 ` Juergen Gross
2016-08-23 15:16 ` [PATCH 21/22] mini-os: get physical memory map Juergen Gross
2016-08-23 22:58 ` Samuel Thibault
2016-08-23 15:16 ` [PATCH 22/22] mini-os: support idle for HVMlite Juergen Gross
2016-08-23 23:01 ` Samuel Thibault
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