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
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org> To: x86@kernel.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>, Joerg Roedel <joro@8bytes.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: [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 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next reply other threads:[~2021-06-14 13:53 UTC|newest] Thread overview: 28+ 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 0/6] x86/sev-es: Fixes for SEV-ES Guest Support 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 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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