From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
xen-devel@lists.xenproject.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Cc: Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH 1/2] x86/xen: remove 32-bit Xen PV guest support
Date: Mon, 15 Jul 2019 11:44:42 -0400 [thread overview]
Message-ID: <91ed11a0-c97e-8caf-c71c-4595be4dbbb4@oracle.com> (raw)
In-Reply-To: <20190715113739.17694-2-jgross@suse.com>
> diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
> index 084de77a109e..d42737f31304 100644
> --- a/arch/x86/xen/Makefile
> +++ b/arch/x86/xen/Makefile
> @@ -1,5 +1,5 @@
> # SPDX-License-Identifier: GPL-2.0
> -OBJECT_FILES_NON_STANDARD_xen-asm_$(BITS).o := y
> +OBJECT_FILES_NON_STANDARD_xen-asm_64.o := y
>
> ifdef CONFIG_FUNCTION_TRACER
> # Do not profile debug and lowlevel utilities
> @@ -34,7 +34,7 @@ obj-$(CONFIG_XEN_PV) += mmu_pv.o
> obj-$(CONFIG_XEN_PV) += irq.o
> obj-$(CONFIG_XEN_PV) += multicalls.o
> obj-$(CONFIG_XEN_PV) += xen-asm.o
> -obj-$(CONFIG_XEN_PV) += xen-asm_$(BITS).o
> +obj-$(CONFIG_XEN_PV) += xen-asm_64.o
We should be able to merge xen-asm_64.S into xen-asm.S, shouldn't we?
> @@ -1312,15 +1290,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
>
> /* keep using Xen gdt for now; no urgent need to change it */
>
> -#ifdef CONFIG_X86_32
> - pv_info.kernel_rpl = 1;
> - if (xen_feature(XENFEAT_supervisor_mode_kernel))
> - pv_info.kernel_rpl = 0;
> -#else
> pv_info.kernel_rpl = 0;
Is kernel_rpl needed anymore?
-boris
next prev parent reply other threads:[~2019-07-15 15:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-15 11:37 [PATCH 0/2] Remove " Juergen Gross
2019-07-15 11:37 ` [PATCH 1/2] x86/xen: remove " Juergen Gross
2019-07-15 15:44 ` Boris Ostrovsky [this message]
2019-07-16 3:52 ` Juergen Gross
2019-07-15 11:37 ` [PATCH 2/2] x86/paravirt: remove 32-bit support from PARAVIRT_XXL Juergen Gross
2019-07-15 12:32 ` [PATCH 0/2] Remove 32-bit Xen PV guest support Peter Zijlstra
2019-07-15 12:36 ` Juergen Gross
2019-07-15 16:34 ` Andi Kleen
2019-07-15 17:28 ` Andy Lutomirski
2019-07-15 17:39 ` [Xen-devel] " Andrew Cooper
2019-07-16 3:55 ` Juergen Gross
2019-07-15 17:42 ` Juergen Gross
2019-07-16 6:58 ` [Xen-devel] " Jan Beulich
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