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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Miroslav Benes <mbenes@suse.cz>,
	jgross@suse.com, sstabellini@kernel.org, tglx@linutronix.de,
	mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
	jpoimboe@redhat.com
Cc: x86@kernel.org, xen-devel@lists.xenproject.org,
	linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
	jslaby@suse.cz
Subject: Re: [PATCH 1/2] x86/xen: Make the boot CPU idle task reliable
Date: Mon, 16 Mar 2020 10:33:27 -0400
Message-ID: <1b98d601-d9d9-879c-918c-737830d80ac5@oracle.com> (raw)
In-Reply-To: <20200312142007.11488-2-mbenes@suse.cz>



On 3/12/20 10:20 AM, Miroslav Benes wrote:
> --- a/arch/x86/xen/xen-head.S
> +++ b/arch/x86/xen/xen-head.S
> @@ -35,7 +35,7 @@ SYM_CODE_START(startup_xen)
>  	rep __ASM_SIZE(stos)
>  
>  	mov %_ASM_SI, xen_start_info
> -	mov $init_thread_union+THREAD_SIZE, %_ASM_SP
> +	mov $init_thread_union+THREAD_SIZE-SIZEOF_PTREGS, %_ASM_SP

This is initial_stack, isn't it?

-boris


  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-12 14:20 [PATCH 0/2] x86/xen: Make idle tasks reliable Miroslav Benes
2020-03-12 14:20 ` [PATCH 1/2] x86/xen: Make the boot CPU idle task reliable Miroslav Benes
2020-03-12 15:04   ` [Xen-devel] " Andrew Cooper
2020-03-12 15:17     ` Miroslav Benes
2020-03-16 14:33   ` Boris Ostrovsky [this message]
2020-03-17  9:13     ` Miroslav Benes
2020-03-12 14:20 ` [RFC PATCH 2/2] x86/xen: Make the secondary CPU idle tasks reliable Miroslav Benes
2020-03-13  8:26   ` Jürgen Groß
2020-03-13  9:54     ` Miroslav Benes
2020-03-16 15:51       ` Miroslav Benes
2020-03-16 20:35         ` Josh Poimboeuf
2020-03-17  9:16           ` Miroslav Benes

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