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* [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2
@ 2018-10-31 23:49 Marc Orr
  2018-10-31 23:49 ` [kvm PATCH v6 1/2] kvm: x86: Use task structs fpu field for user Marc Orr
                   ` (2 more replies)
  0 siblings, 3 replies; 12+ messages in thread
From: Marc Orr @ 2018-10-31 23:49 UTC (permalink / raw)
  To: kvm, jmattson, rientjes, konrad.wilk, linux-mm, akpm, pbonzini,
	rkrcmar, willy, sean.j.christopherson, dave.hansen, kernellwp
  Cc: Marc Orr

Compared to the last version, I've:
(1) dropped the vmalloc patches
(2) updated the kmem cache for the guest_fpu field in the kvm_vcpu_arch
    struct to be sized according to fpu_kernel_xstate_size
(3) Added minimum FPU checks in KVM's x86 init logic to avoid memory
    corruption issues.

Marc Orr (2):
  kvm: x86: Use task structs fpu field for user
  kvm: x86: Dynamically allocate guest_fpu

 arch/x86/include/asm/kvm_host.h | 10 +++---
 arch/x86/kvm/svm.c              | 10 ++++++
 arch/x86/kvm/vmx.c              | 10 ++++++
 arch/x86/kvm/x86.c              | 55 ++++++++++++++++++++++++---------
 4 files changed, 65 insertions(+), 20 deletions(-)

-- 
2.19.1.568.g152ad8e336-goog

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2021-05-25  0:01 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-10-31 23:49 [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2 Marc Orr
2018-10-31 23:49 ` [kvm PATCH v6 1/2] kvm: x86: Use task structs fpu field for user Marc Orr
2018-10-31 23:49 ` [kvm PATCH v6 2/2] kvm: x86: Dynamically allocate guest_fpu Marc Orr
2018-11-01 17:09   ` Dave Hansen
2018-11-01 17:35     ` Marc Orr
2018-11-05 10:08       ` Paolo Bonzini
2018-11-05  5:04   ` [LKP] [kvm] ac347c1bc8: WARNING:at_mm/slab_common.c:#kmem_cache_create_usercopy kernel test robot
2021-05-21 20:58 ` [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2 Jim Mattson
2021-05-24 12:50   ` Paolo Bonzini
2021-05-24 22:44     ` Sean Christopherson
2021-05-24 23:01       ` Jim Mattson
2021-05-25  0:00         ` Sean Christopherson

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