Revision 9d0c8e793f0eb0613efe81d2cdca8c2efa0ad33c authored by Linus Torvalds on 14 March 2021, 19:35:02 UTC, committed by Linus Torvalds on 14 March 2021, 19:35:02 UTC
Pull KVM fixes from Paolo Bonzini: "More fixes for ARM and x86" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: LAPIC: Advancing the timer expiration on guest initiated write KVM: x86/mmu: Skip !MMU-present SPTEs when removing SP in exclusive mode KVM: kvmclock: Fix vCPUs > 64 can't be online/hotpluged kvm: x86: annotate RCU pointers KVM: arm64: Fix exclusive limit for IPA size KVM: arm64: Reject VM creation when the default IPA size is unsupported KVM: arm64: Ensure I-cache isolation between vcpus of a same VM KVM: arm64: Don't use cbz/adr with external symbols KVM: arm64: Fix range alignment when walking page tables KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility KVM: arm64: Rename __vgic_v3_get_ich_vtr_el2() to __vgic_v3_get_gic_config() KVM: arm64: Don't access PMSELR_EL0/PMUSERENR_EL0 when no PMU is available KVM: arm64: Turn kvm_arm_support_pmu_v3() into a static key KVM: arm64: Fix nVHE hyp panic host context restore KVM: arm64: Avoid corrupting vCPU context register in guest exit KVM: arm64: nvhe: Save the SPE context early kvm: x86: use NULL instead of using plain integer as pointer KVM: SVM: Connect 'npt' module param to KVM's internal 'npt_enabled' KVM: x86: Ensure deadline timer has truly expired before posting its IRQ
auth_x.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_AUTH_X_H
#define _FS_CEPH_AUTH_X_H
#include <linux/rbtree.h>
#include <linux/ceph/auth.h>
#include "crypto.h"
#include "auth_x_protocol.h"
/*
* Handle ticket for a single service.
*/
struct ceph_x_ticket_handler {
struct rb_node node;
unsigned int service;
struct ceph_crypto_key session_key;
bool have_key;
u64 secret_id;
struct ceph_buffer *ticket_blob;
time64_t renew_after, expires;
};
#define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */
struct ceph_x_authorizer {
struct ceph_authorizer base;
struct ceph_crypto_key session_key;
struct ceph_buffer *buf;
unsigned int service;
u64 nonce;
u64 secret_id;
char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
};
struct ceph_x_info {
struct ceph_crypto_key secret;
bool starting;
u64 server_challenge;
unsigned int have_keys;
struct rb_root ticket_handlers;
struct ceph_x_authorizer auth_authorizer;
};
int ceph_x_init(struct ceph_auth_client *ac);
#endif
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