From: Borislav Petkov <bp@suse.de>
To: lijiang <lijiang@redhat.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
tglx@linutronix.de, hpa@zytor.com,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/mm] kdump, proc/vmcore: Enable kdumping encrypted memory with SME enabled
Date: Mon, 8 Oct 2018 10:59:09 +0200 [thread overview]
Message-ID: <20181008085909.GC6490@zn.tnic> (raw)
In-Reply-To: <8147597a-f8e0-7f1a-bd2b-e914b18c5c74@redhat.com>
On Mon, Oct 08, 2018 at 04:47:34PM +0800, lijiang wrote:
> It looks like a good way to avoid the 'ifdefined', and it's also good enough for i386.
>
> But for other architectures, such as POWERPC/ARM..., we will also have to add the same
> function for every architecture. Otherwise, i guess that they also have a same compile
> error on other architectures.
Yap, just realized that and looking at the rest of fs/proc/vmcore.c -
such functions are defined with the __weak attribute. Lemme see if that
works better.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
next prev parent reply other threads:[~2018-10-08 8:59 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-30 3:10 [PATCH v8 RESEND 0/4] Support kdump for AMD secure memory encryption(SME) Lianbo Jiang
2018-09-30 3:10 ` Lianbo Jiang
2018-09-30 3:10 ` [PATCH v8 RESEND 1/4] x86/ioremap: add a function ioremap_encrypted() to remap kdump old memory Lianbo Jiang
2018-09-30 3:10 ` Lianbo Jiang
2018-09-30 3:10 ` [PATCH v8 RESEND 2/4] kexec: allocate decrypted control pages for kdump in case SME is enabled Lianbo Jiang
2018-09-30 3:10 ` Lianbo Jiang
2018-10-06 11:46 ` [tip:x86/mm] kexec: Allocate decrypted control pages for kdump if " tip-bot for Lianbo Jiang
2018-09-30 3:10 ` [PATCH v8 RESEND 3/4] iommu/amd: Remap the device table of IOMMU with the memory encryption mask for kdump Lianbo Jiang
2018-09-30 3:10 ` Lianbo Jiang
2018-10-06 11:47 ` [tip:x86/mm] iommu/amd: Remap the IOMMU device table " tip-bot for Lianbo Jiang
2018-09-30 3:10 ` [PATCH v8 RESEND 4/4] kdump/vmcore: support encrypted old memory with SME enabled Lianbo Jiang
2018-09-30 3:10 ` Lianbo Jiang
2018-09-30 4:22 ` kbuild test robot
2018-09-30 4:22 ` kbuild test robot
2018-09-30 8:37 ` [PATCH v9 " lijiang
2018-09-30 8:37 ` lijiang
2018-10-01 20:22 ` Borislav Petkov
2018-10-01 20:22 ` Borislav Petkov
2018-10-06 11:47 ` [tip:x86/mm] kdump, proc/vmcore: Enable kdumping encrypted " tip-bot for Lianbo Jiang
2018-10-07 5:55 ` lijiang
2018-10-07 8:47 ` Borislav Petkov
2018-10-08 3:30 ` lijiang
2018-10-08 5:37 ` Borislav Petkov
2018-10-08 7:11 ` lijiang
2018-10-08 8:00 ` Borislav Petkov
2018-10-08 8:47 ` lijiang
2018-10-08 8:59 ` Borislav Petkov [this message]
2018-10-08 13:43 ` Borislav Petkov
2018-10-09 2:54 ` lijiang
2018-10-09 10:30 ` [tip:x86/mm] proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted() tip-bot for Borislav Petkov
2018-10-02 11:40 ` [PATCH v8 RESEND 0/4] Support kdump for AMD secure memory encryption(SME) Borislav Petkov
2018-10-02 11:40 ` Borislav Petkov
2018-10-03 3:57 ` lijiang
2018-10-03 3:57 ` lijiang
2018-10-03 11:34 ` Borislav Petkov
2018-10-03 11:34 ` Borislav Petkov
2018-10-04 9:33 ` lijiang
2018-10-04 9:33 ` lijiang
2018-10-04 19:02 ` Borislav Petkov
2018-10-04 19:02 ` Borislav Petkov
2018-10-05 5:52 ` lijiang
2018-10-05 5:52 ` lijiang
2018-10-06 9:56 ` Borislav Petkov
2018-10-06 9:56 ` Borislav Petkov
2018-10-07 6:09 ` lijiang
2018-10-07 6:09 ` lijiang
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