Messages in this thread | | | Subject | Re: [RFC 01/19] KVM: s390: SIE considerations for AP Queue virtualization | From | Tony Krowiak <> | Date | Thu, 2 Nov 2017 15:53:26 -0400 |
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On 11/02/2017 07:54 AM, Christian Borntraeger wrote: > To make the whole series smaller I will apply some of these patches > directly (those of which are "obvious" and touch kvm/s390 only) Okay > > > On 10/13/2017 07:38 PM, Tony Krowiak wrote: >> The Crypto Control Block (CRYCB) is referenced by the SIE state >> description and controls KVM guest access to the Adjunct >> Processor (AP) adapters, usage domains and control domains. >> This patch defines the AP control blocks to be used for >> controlling guest access to the AP adapters and domains. >> >> Signed-off-by: Tony Krowiak <akrowiak@linux.vnet.ibm.com> > thanks applied. >> --- >> arch/s390/include/asm/kvm_host.h | 25 +++++++++++++++++++++---- >> 1 files changed, 21 insertions(+), 4 deletions(-) >> >> diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h >> index 51375e7..50a6b25 100644 >> --- a/arch/s390/include/asm/kvm_host.h >> +++ b/arch/s390/include/asm/kvm_host.h >> @@ -685,11 +685,28 @@ struct kvm_s390_crypto { >> __u8 dea_kw; >> }; >> >> +#define APCB0_MASK_SIZE 1 >> +struct kvm_s390_apcb0 { >> + __u64 apm[APCB0_MASK_SIZE]; /* 0x0000 */ >> + __u64 aqm[APCB0_MASK_SIZE]; /* 0x0008 */ >> + __u64 adm[APCB0_MASK_SIZE]; /* 0x0010 */ >> + __u64 reserved18; /* 0x0018 */ >> +}; >> + >> +#define APCB1_MASK_SIZE 4 >> +struct kvm_s390_apcb1 { >> + __u64 apm[APCB1_MASK_SIZE]; /* 0x0000 */ >> + __u64 aqm[APCB1_MASK_SIZE]; /* 0x0020 */ >> + __u64 adm[APCB1_MASK_SIZE]; /* 0x0040 */ >> + __u64 reserved60[4]; /* 0x0060 */ >> +}; >> + >> struct kvm_s390_crypto_cb { >> - __u8 reserved00[72]; /* 0x0000 */ >> - __u8 dea_wrapping_key_mask[24]; /* 0x0048 */ >> - __u8 aes_wrapping_key_mask[32]; /* 0x0060 */ >> - __u8 reserved80[128]; /* 0x0080 */ >> + struct kvm_s390_apcb0 apcb0; /* 0x0000 */ >> + __u8 reserved20[40]; /* 0x0020 */ >> + __u8 dea_wrapping_key_mask[24]; /* 0x0048 */ >> + __u8 aes_wrapping_key_mask[32]; /* 0x0060 */ >> + struct kvm_s390_apcb1 apcb1; /* 0x0080 */ >> }; >> >> /* >>
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