From: Borislav Petkov <bp@suse.de>
To: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: "Brijesh Singh" <brijesh.singh@amd.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, "Tom Lendacky" <thomas.lendacky@amd.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>
Subject: Re: [PATCH v5 5/5] x86/kvm: Avoid dynamic allocation of pvclock data when SEV is active
Date: Thu, 6 Sep 2018 16:43:42 +0200 [thread overview]
Message-ID: <20180906144342.GB11144@zn.tnic> (raw)
In-Reply-To: <20180906135041.GB32336@linux.intel.com>
On Thu, Sep 06, 2018 at 06:50:41AM -0700, Sean Christopherson wrote:
> That would prevent adding __decrypted to existing declarations, e.g.
> hv_clock_boot, which would be ugly in its own right. A more generic
> solution would be to add something like __decrypted_exclusive to mark
I still don't understand why can't there be only a single __decrypted
section and to free that whole section on !SEV.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
next prev parent reply other threads:[~2018-09-06 14:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 11:42 [PATCH v5 0/5] x86: Fix SEV guest regression Brijesh Singh
2018-09-06 11:42 ` [PATCH v5 1/5] x86/mm: Restructure sme_encrypt_kernel() Brijesh Singh
2018-09-06 11:42 ` [PATCH v5 2/5] x86/mm: fix sme_populate_pgd() to update page flags Brijesh Singh
2018-09-06 11:43 ` [PATCH v5 3/5] x86/mm: add .data..decrypted section to hold shared variables Brijesh Singh
2018-09-06 11:43 ` [PATCH v5 4/5] x86/kvm: use __decrypted attribute in " Brijesh Singh
2018-09-06 11:43 ` [PATCH v5 5/5] x86/kvm: Avoid dynamic allocation of pvclock data when SEV is active Brijesh Singh
2018-09-06 12:24 ` Borislav Petkov
2018-09-06 13:50 ` Sean Christopherson
2018-09-06 14:18 ` Sean Christopherson
2018-09-06 14:44 ` Borislav Petkov
2018-09-06 18:37 ` Brijesh Singh
2018-09-06 18:47 ` Sean Christopherson
2018-09-06 19:24 ` Brijesh Singh
2018-09-06 19:46 ` Brijesh Singh
2018-09-06 19:47 ` Sean Christopherson
2018-09-06 20:20 ` Brijesh Singh
2018-09-06 20:39 ` Sean Christopherson
2018-09-06 21:56 ` Brijesh Singh
2018-09-06 14:43 ` Borislav Petkov [this message]
2018-09-06 14:56 ` Sean Christopherson
2018-09-06 15:19 ` Borislav Petkov
2018-09-06 15:54 ` Sean Christopherson
2018-09-06 18:33 ` Borislav Petkov
2018-09-06 18:43 ` Brijesh Singh
2018-09-06 18:45 ` Sean Christopherson
2018-09-06 19:03 ` Borislav Petkov
2018-09-06 17:50 ` Brijesh Singh
2018-09-06 14:07 ` Sean Christopherson
2018-09-06 18:50 ` Brijesh Singh
2018-09-07 3:57 ` Brijesh Singh
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