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x86: Fix crash on S3 resume


  • To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Thu, 24 Feb 2022 19:48:51 +0000
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  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Thiner Logoer <logoerthiner1@xxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>
  • Delivery-date: Thu, 24 Feb 2022 19:49:21 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Two fixes from investing a QubesOS bug report.

Andrew Cooper (2):
  x86/CET: Fix S3 resume with shadow stacks active
  x86/vmx: Don't spuriously crash the domain when INIT is received

 xen/arch/x86/boot/x86_64.S | 18 +++++++++++++-----
 xen/arch/x86/hvm/vmx/vmx.c |  4 ++++
 2 files changed, 17 insertions(+), 5 deletions(-)




 


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