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From: Borislav Petkov <bp@alien8.de>
To: Joerg Roedel <joro@8bytes.org>
Cc: x86@kernel.org, Joerg Roedel <jroedel@suse.de>,
	hpa@zytor.com, Andy Lutomirski <luto@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Jiri Slaby <jslaby@suse.cz>,
	Dan Williams <dan.j.williams@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Juergen Gross <jgross@suse.com>,
	Kees Cook <keescook@chromium.org>,
	David Rientjes <rientjes@google.com>,
	Cfir Cohen <cfir@google.com>, Erdem Aktas <erdemaktas@google.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mike Stunes <mstunes@vmware.com>,
	Sean Christopherson <seanjc@google.com>,
	Martin Radev <martin.b.radev@gmail.com>,
	Arvind Sankar <nivedita@alum.mit.edu>,
	linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v5 2/6] x86/sev-es: Make sure IRQs are disabled while GHCB is active
Date: Mon, 14 Jun 2021 18:30:35 +0200	[thread overview]
Message-ID: <YMeEK5fiGA3QncAC@zn.tnic> (raw)
In-Reply-To: <YMeC7vJxm0OVJJhr@zn.tnic>

On Mon, Jun 14, 2021 at 06:25:18PM +0200, Borislav Petkov wrote:
> ** underscored to mean, that callers need to disable local locks. There's
							     ^^^^^^

"interrupts" ofc.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: Joerg Roedel <joro@8bytes.org>
Cc: kvm@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	virtualization@lists.linux-foundation.org,
	Arvind Sankar <nivedita@alum.mit.edu>,
	hpa@zytor.com, Jiri Slaby <jslaby@suse.cz>,
	x86@kernel.org, David Rientjes <rientjes@google.com>,
	Martin Radev <martin.b.radev@gmail.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Joerg Roedel <jroedel@suse.de>, Kees Cook <keescook@chromium.org>,
	Cfir Cohen <cfir@google.com>,
	linux-coco@lists.linux.dev, Andy Lutomirski <luto@kernel.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Juergen Gross <jgross@suse.com>, Mike Stunes <mstunes@vmware.com>,
	Sean Christopherson <seanjc@google.com>,
	linux-kernel@vger.kernel.org,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Erdem Aktas <erdemaktas@google.com>
Subject: Re: [PATCH v5 2/6] x86/sev-es: Make sure IRQs are disabled while GHCB is active
Date: Mon, 14 Jun 2021 18:30:35 +0200	[thread overview]
Message-ID: <YMeEK5fiGA3QncAC@zn.tnic> (raw)
In-Reply-To: <YMeC7vJxm0OVJJhr@zn.tnic>

On Mon, Jun 14, 2021 at 06:25:18PM +0200, Borislav Petkov wrote:
> ** underscored to mean, that callers need to disable local locks. There's
							     ^^^^^^

"interrupts" ofc.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

  reply	other threads:[~2021-06-14 16:30 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-14 13:53 [PATCH v5 0/6] x86/sev-es: Fixes for SEV-ES Guest Support Joerg Roedel
2021-06-14 13:53 ` Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 1/6] x86/sev-es: Fix error message in runtime #VC handler Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-15 10:51   ` [tip: x86/sev] x86/sev: " tip-bot2 for Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 2/6] x86/sev-es: Make sure IRQs are disabled while GHCB is active Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-14 16:25   ` Borislav Petkov
2021-06-14 16:25     ` Borislav Petkov
2021-06-14 16:30     ` Borislav Petkov [this message]
2021-06-14 16:30       ` Borislav Petkov
2021-06-15  9:37     ` Joerg Roedel
2021-06-15  9:37       ` Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 3/6] x86/sev-es: Split up runtime #VC handler for correct state tracking Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-16 16:04   ` Peter Zijlstra
2021-06-16 16:04     ` Peter Zijlstra
2021-06-16 19:01     ` Joerg Roedel
2021-06-16 19:01       ` Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 4/6] x86/insn-eval: Make 0 a valid RIP for insn_get_effective_ip() Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-15 10:51   ` [tip: x86/sev] " tip-bot2 for Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 5/6] x86/insn: Extend error reporting from insn_fetch_from_user[_inatomic]() Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-15 10:51   ` [tip: x86/sev] " tip-bot2 for Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 6/6] x86/sev-es: Propagate #GP if getting linear instruction address failed Joerg Roedel
2021-06-14 13:53   ` Joerg Roedel
2021-06-15 10:51   ` [tip: x86/sev] x86/sev: " tip-bot2 for Joerg Roedel

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