From: Joerg Roedel <joro@8bytes.org>
To: x86@kernel.org
Cc: Joerg Roedel <joro@8bytes.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: [PATCH v5 0/6] x86/sev-es: Fixes for SEV-ES Guest Support
Date: Mon, 14 Jun 2021 15:53:21 +0200 [thread overview]
Message-ID: <20210614135327.9921-1-joro@8bytes.org> (raw)
From: Joerg Roedel <jroedel@suse.de>
Hi,
here is the next revision of my pending fixes for Linux' SEV-ES
support. Changes to the previous version are:
- Updated patch 2 and implemented wrappers around
sev_es_get/put_ghcb() which will disable/enable IRQs when
needed.
- Updated patch 3 to now call the from_user and from_kernel
functions of the VC handler directly from entry-asm.
The previous version can be found here:
https://lore.kernel.org/lkml/20210610091141.30322-1-joro@8bytes.org/
Changes are based on tip/x86/urgent. Please review.
Thanks,
Joerg
Joerg Roedel (6):
x86/sev-es: Fix error message in runtime #VC handler
x86/sev-es: Make sure IRQs are disabled while GHCB is active
x86/sev-es: Split up runtime #VC handler for correct state tracking
x86/insn-eval: Make 0 a valid RIP for insn_get_effective_ip()
x86/insn: Extend error reporting from
insn_fetch_from_user[_inatomic]()
x86/sev-es: Propagate #GP if getting linear instruction address failed
arch/x86/entry/entry_64.S | 4 +-
arch/x86/include/asm/idtentry.h | 29 ++---
arch/x86/kernel/sev.c | 207 ++++++++++++++++++++------------
arch/x86/kernel/umip.c | 10 +-
arch/x86/lib/insn-eval.c | 22 ++--
5 files changed, 156 insertions(+), 116 deletions(-)
base-commit: efa165504943f2128d50f63de0c02faf6dcceb0d
--
2.31.1
next reply other threads:[~2021-06-14 13:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-14 13:53 Joerg Roedel [this message]
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 ` [PATCH v5 2/6] x86/sev-es: Make sure IRQs are disabled while GHCB is active Joerg Roedel
2021-06-14 16:25 ` Borislav Petkov
2021-06-14 16:30 ` Borislav Petkov
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
2021-06-16 16:04 ` Peter Zijlstra
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 ` [PATCH v5 5/6] x86/insn: Extend error reporting from insn_fetch_from_user[_inatomic]() Joerg Roedel
2021-06-14 13:53 ` [PATCH v5 6/6] x86/sev-es: Propagate #GP if getting linear instruction address failed Joerg Roedel
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