RE: [PATCH 00/11] makedumpfile: Add zstd support for makedumpfile

2021-09-21 Thread 萩尾 一仁
Hi Tao Liu, -Original Message- > Hello Kazu, > > Sorry for the late reply. > > On Fri, Sep 17, 2021 at 07:03:50AM +, HAGIO KAZUHITO(萩尾 一仁) wrote: > > -Original Message- > > > -Original Message- > > > > > > > This patch set adds ZSTD compression support to makedumpfile

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Kirill A. Shutemov
On Tue, Sep 21, 2021 at 04:43:59PM -0500, Tom Lendacky wrote: > On 9/21/21 4:34 PM, Kirill A. Shutemov wrote: > > On Tue, Sep 21, 2021 at 11:27:17PM +0200, Borislav Petkov wrote: > > > On Wed, Sep 22, 2021 at 12:20:59AM +0300, Kirill A. Shutemov wrote: > > > > I still believe calling cc_platform_ha

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Tom Lendacky
On 9/21/21 4:34 PM, Kirill A. Shutemov wrote: On Tue, Sep 21, 2021 at 11:27:17PM +0200, Borislav Petkov wrote: On Wed, Sep 22, 2021 at 12:20:59AM +0300, Kirill A. Shutemov wrote: I still believe calling cc_platform_has() from __startup_64() is totally broken as it lacks proper wrapping while ac

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Kirill A. Shutemov
On Tue, Sep 21, 2021 at 11:27:17PM +0200, Borislav Petkov wrote: > On Wed, Sep 22, 2021 at 12:20:59AM +0300, Kirill A. Shutemov wrote: > > I still believe calling cc_platform_has() from __startup_64() is totally > > broken as it lacks proper wrapping while accessing global variables. > > Well, one

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Borislav Petkov
On Wed, Sep 22, 2021 at 12:20:59AM +0300, Kirill A. Shutemov wrote: > I still believe calling cc_platform_has() from __startup_64() is totally > broken as it lacks proper wrapping while accessing global variables. Well, one of the issues on the AMD side was using boot_cpu_data too early and the In

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Kirill A. Shutemov
On Tue, Sep 21, 2021 at 07:47:15PM +0200, Borislav Petkov wrote: > On Tue, Sep 21, 2021 at 12:04:58PM -0500, Tom Lendacky wrote: > > Looks like instrumentation during early boot. I worked with Boris offline to > > exclude arch/x86/kernel/cc_platform.c from some of the instrumentation and > > that a

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Borislav Petkov
On Tue, Sep 21, 2021 at 12:04:58PM -0500, Tom Lendacky wrote: > Looks like instrumentation during early boot. I worked with Boris offline to > exclude arch/x86/kernel/cc_platform.c from some of the instrumentation and > that allowed an allyesconfig to boot. And here's the lineup I have so far, I'd

Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

2021-09-21 Thread Tom Lendacky
On 9/20/21 2:23 PM, Kirill A. Shutemov wrote: On Wed, Sep 08, 2021 at 05:58:36PM -0500, Tom Lendacky wrote: diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index 470b20208430..eff4d19f9cb4 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem

Re: [PATCH 00/11] makedumpfile: Add zstd support for makedumpfile

2021-09-21 Thread Tao Liu
Hello Kazu, Sorry for the late reply. On Fri, Sep 17, 2021 at 07:03:50AM +, HAGIO KAZUHITO(萩尾 一仁) wrote: > -Original Message- > > -Original Message- > > > > > > This patch set adds ZSTD compression support to makedumpfile. With > > > > > > ZSTD compression > > > > > > support