Simplify code by replacing &to_kvm_svm(kvm)->sev_info with
to_kvm_sev_info() helper function. Wherever possible, drop the local
variable declaration and directly use the helper instead.
No functional changes.
Signed-off-by: Nikunj A Dadhania <nikunj@xxxxxxx>
---
arch/x86/kvm/svm/sev.c | 124 +++++++++++++++++------------------------
arch/x86/kvm/svm/svm.h | 8 +--
2 files changed, 54 insertions(+), 78 deletions(-)
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 0f04f365885c..e6fd60aac30c 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -140,7 +140,7 @@ static inline bool is_mirroring_enc_context(struct kvm *kvm)
static bool sev_vcpu_has_debug_swap(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
return sev->vmsa_features & SVM_SEV_FEAT_DEBUG_SWAP;
}
@@ -226,9 +226,7 @@ static int sev_asid_new(struct kvm_sev_info *sev)
static unsigned int sev_get_asid(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
- return sev->asid;
+ return to_kvm_sev_info(kvm)->asid;
}
static void sev_asid_free(struct kvm_sev_info *sev)
@@ -403,7 +401,7 @@ static int __sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_init *data,
unsigned long vm_type)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_platform_init_args init_args = {0};
bool es_active = vm_type != KVM_X86_SEV_VM;
u64 valid_vmsa_features = es_active ? sev_supported_vmsa_features : 0;
@@ -500,10 +498,9 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_guest_init2(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_init data;
- if (!sev->need_init)
+ if (!to_kvm_sev_info(kvm)->need_init)
return -EINVAL;
if (kvm->arch.vm_type != KVM_X86_SEV_VM &&
@@ -543,14 +540,14 @@ static int __sev_issue_cmd(int fd, int id, void *data, int *error)
static int sev_issue_cmd(struct kvm *kvm, int id, void *data, int *error)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return __sev_issue_cmd(sev->fd, id, data, error);
}
static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_launch_start start;
struct kvm_sev_launch_start params;
void *dh_blob, *session_blob;
@@ -624,7 +621,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
unsigned long ulen, unsigned long *n,
int write)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
unsigned long npages, size;
int npinned;
unsigned long locked, lock_limit;
@@ -686,11 +683,9 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
static void sev_unpin_memory(struct kvm *kvm, struct page **pages,
unsigned long npages)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
unpin_user_pages(pages, npages);
kvfree(pages);
- sev->pages_locked -= npages;
+ to_kvm_sev_info(kvm)->pages_locked -= npages;
}
static void sev_clflush_pages(struct page *pages[], unsigned long npages)
@@ -734,7 +729,6 @@ static unsigned long get_num_contig_pages(unsigned long idx,
static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
unsigned long vaddr, vaddr_end, next_vaddr, npages, pages, size, i;
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_launch_update_data params;
struct sev_data_launch_update_data data;
struct page **inpages;
@@ -762,7 +756,7 @@ static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
sev_clflush_pages(inpages, npages);
data.reserved = 0;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
for (i = 0; vaddr < vaddr_end; vaddr = next_vaddr, i += pages) {
int offset, len;
@@ -802,7 +796,7 @@ static int sev_launch_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_es_sync_vmsa(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
struct sev_es_save_area *save = svm->sev_es.vmsa;
struct xregs_state *xsave;
const u8 *s;
@@ -972,7 +966,6 @@ static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
void __user *measure = u64_to_user_ptr(argp->data);
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_measure data;
struct kvm_sev_launch_measure params;
void __user *p = NULL;
@@ -1005,7 +998,7 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
}
cmd:
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_MEASURE, &data, &argp->error);
/*
@@ -1033,19 +1026,17 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_FINISH, &data, &argp->error);
}
static int sev_guest_status(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_guest_status params;
struct sev_data_guest_status data;
int ret;
@@ -1055,7 +1046,7 @@ static int sev_guest_status(struct kvm *kvm, struct kvm_sev_cmd *argp)
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_GUEST_STATUS, &data, &argp->error);
if (ret)
return ret;
@@ -1074,11 +1065,10 @@ static int __sev_issue_dbg_cmd(struct kvm *kvm, unsigned long src,
unsigned long dst, int size,
int *error, bool enc)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_dbg data;
data.reserved = 0;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
data.dst_addr = dst;
data.src_addr = src;
data.len = size;
@@ -1302,7 +1292,6 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_secret data;
struct kvm_sev_launch_secret params;
struct page **pages;
@@ -1358,7 +1347,7 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.hdr_address = __psp_pa(hdr);
data.hdr_len = params.hdr_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_SECRET, &data, &argp->error);
kfree(hdr);
@@ -1378,7 +1367,6 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
void __user *report = u64_to_user_ptr(argp->data);
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_attestation_report data;
struct kvm_sev_attestation_report params;
void __user *p;
@@ -1411,7 +1399,7 @@ static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
memcpy(data.mnonce, params.mnonce, sizeof(params.mnonce));
}
cmd:
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_ATTESTATION_REPORT, &data, &argp->error);
/*
* If we query the session length, FW responded with expected data.
@@ -1441,12 +1429,11 @@ static int
__sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_send_start *params)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_start data;
int ret;
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
params->session_len = data.session_len;
@@ -1459,7 +1446,6 @@ __sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_start data;
struct kvm_sev_send_start params;
void *amd_certs, *session_data;
@@ -1520,7 +1506,7 @@ static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.amd_certs_len = params.amd_certs_len;
data.session_address = __psp_pa(session_data);
data.session_len = params.session_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
@@ -1552,12 +1538,11 @@ static int
__sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct kvm_sev_send_update_data *params)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_update_data data;
int ret;
memset(&data, 0, sizeof(data));
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
params->hdr_len = data.hdr_len;
@@ -1572,7 +1557,6 @@ __sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_update_data data;
struct kvm_sev_send_update_data params;
void *hdr, *trans_data;
@@ -1626,7 +1610,7 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset;
data.guest_address |= sev_me_mask;
data.guest_len = params.guest_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
@@ -1657,31 +1641,29 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_send_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_SEND_FINISH, &data, &argp->error);
}
static int sev_send_cancel(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_send_cancel data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_SEND_CANCEL, &data, &argp->error);
}
static int sev_receive_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_receive_start start;
struct kvm_sev_receive_start params;
int *error = &argp->error;
@@ -1755,7 +1737,6 @@ static int sev_receive_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_receive_update_data params;
struct sev_data_receive_update_data data;
void *hdr = NULL, *trans = NULL;
@@ -1815,7 +1796,7 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset;
data.guest_address |= sev_me_mask;
data.guest_len = params.guest_len;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_RECEIVE_UPDATE_DATA, &data,
&argp->error);
@@ -1832,13 +1813,12 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int sev_receive_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_receive_finish data;
if (!sev_guest(kvm))
return -ENOTTY;
- data.handle = sev->handle;
+ data.handle = to_kvm_sev_info(kvm)->handle;
return sev_issue_cmd(kvm, SEV_CMD_RECEIVE_FINISH, &data, &argp->error);
}
@@ -1858,8 +1838,8 @@ static bool is_cmd_allowed_from_mirror(u32 cmd_id)
static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src_sev = to_kvm_sev_info(src_kvm);
int r = -EBUSY;
if (dst_kvm == src_kvm)
@@ -1893,8 +1873,8 @@ static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src_sev = to_kvm_sev_info(src_kvm);
mutex_unlock(&dst_kvm->lock);
mutex_unlock(&src_kvm->lock);
@@ -1968,8 +1948,8 @@ static void sev_unlock_vcpus_for_migration(struct kvm *kvm)
static void sev_migrate_from(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *dst = &to_kvm_svm(dst_kvm)->sev_info;
- struct kvm_sev_info *src = &to_kvm_svm(src_kvm)->sev_info;
+ struct kvm_sev_info *dst = to_kvm_sev_info(dst_kvm);
+ struct kvm_sev_info *src = to_kvm_sev_info(src_kvm);
struct kvm_vcpu *dst_vcpu, *src_vcpu;
struct vcpu_svm *dst_svm, *src_svm;
struct kvm_sev_info *mirror;
@@ -2009,8 +1989,7 @@ static void sev_migrate_from(struct kvm *dst_kvm, struct kvm *src_kvm)
* and add the new mirror to the list.
*/
if (is_mirroring_enc_context(dst_kvm)) {
- struct kvm_sev_info *owner_sev_info =
- &to_kvm_svm(dst->enc_context_owner)->sev_info;
+ struct kvm_sev_info *owner_sev_info = to_kvm_sev_info(dst->enc_context_owner);
list_del(&src->mirror_entry);
list_add_tail(&dst->mirror_entry, &owner_sev_info->mirror_vms);
@@ -2069,7 +2048,7 @@ static int sev_check_source_vcpus(struct kvm *dst, struct kvm *src)
int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
{
- struct kvm_sev_info *dst_sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = to_kvm_sev_info(kvm);
struct kvm_sev_info *src_sev, *cg_cleanup_sev;
CLASS(fd, f)(source_fd);
struct kvm *source_kvm;
@@ -2093,7 +2072,7 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
goto out_unlock;
}
- src_sev = &to_kvm_svm(source_kvm)->sev_info;
+ src_sev = to_kvm_sev_info(source_kvm);
dst_sev->misc_cg = get_current_misc_cg();
cg_cleanup_sev = dst_sev;
@@ -2181,7 +2160,7 @@ static void *snp_context_create(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int snp_bind_asid(struct kvm *kvm, int *error)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_activate data = {0};
data.gctx_paddr = __psp_pa(sev->snp_context);
@@ -2191,7 +2170,7 @@ static int snp_bind_asid(struct kvm *kvm, int *error)
static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_launch_start start = {0};
struct kvm_sev_snp_launch_start params;
int rc;
@@ -2260,7 +2239,7 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf
void __user *src, int order, void *opaque)
{
struct sev_gmem_populate_args *sev_populate_args = opaque;
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
int n_private = 0, ret, i;
int npages = (1 << order);
gfn_t gfn;
@@ -2350,7 +2329,7 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf
static int snp_launch_update(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_gmem_populate_args sev_populate_args = {0};
struct kvm_sev_snp_launch_update params;
struct kvm_memory_slot *memslot;
@@ -2434,7 +2413,7 @@ static int snp_launch_update(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int snp_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_launch_update data = {};
struct kvm_vcpu *vcpu;
unsigned long i;
@@ -2482,7 +2461,7 @@ static int snp_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
static int snp_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct kvm_sev_snp_launch_finish params;
struct sev_data_snp_launch_finish *data;
void *id_block = NULL, *id_auth = NULL;
@@ -2677,7 +2656,7 @@ int sev_mem_enc_ioctl(struct kvm *kvm, void __user *argp)
int sev_mem_enc_register_region(struct kvm *kvm,
struct kvm_enc_region *range)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct enc_region *region;
int ret = 0;
@@ -2729,7 +2708,7 @@ int sev_mem_enc_register_region(struct kvm *kvm,
static struct enc_region *
find_enc_region(struct kvm *kvm, struct kvm_enc_region *range)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct list_head *head = &sev->regions_list;
struct enc_region *i;
@@ -2824,9 +2803,9 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
* The mirror kvm holds an enc_context_owner ref so its asid can't
* disappear until we're done with it
*/
- source_sev = &to_kvm_svm(source_kvm)->sev_info;
+ source_sev = to_kvm_sev_info(source_kvm);
kvm_get_kvm(source_kvm);
- mirror_sev = &to_kvm_svm(kvm)->sev_info;
+ mirror_sev = to_kvm_sev_info(kvm);
list_add_tail(&mirror_sev->mirror_entry, &source_sev->mirror_vms);
/* Set enc_context_owner and copy its encryption context over */
@@ -2854,7 +2833,7 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
static int snp_decommission_context(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct sev_data_snp_addr data = {};
int ret;
@@ -2879,7 +2858,7 @@ static int snp_decommission_context(struct kvm *kvm)
void sev_vm_destroy(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
struct list_head *head = &sev->regions_list;
struct list_head *pos, *q;
@@ -3933,7 +3912,6 @@ void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu)
static int sev_snp_ap_creation(struct vcpu_svm *svm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(svm->vcpu.kvm)->sev_info;
struct kvm_vcpu *vcpu = &svm->vcpu;
struct kvm_vcpu *target_vcpu;
struct vcpu_svm *target_svm;
@@ -3974,7 +3952,7 @@ static int sev_snp_ap_creation(struct vcpu_svm *svm)
u64 sev_features;
sev_features = vcpu->arch.regs[VCPU_REGS_RAX];
- sev_features ^= sev->vmsa_features;
+ sev_features ^= to_kvm_sev_info(svm->vcpu.kvm)->vmsa_features;
if (sev_features & SVM_SEV_FEAT_INT_INJ_MODES) {
vcpu_unimpl(vcpu, "vmgexit: invalid AP injection mode [%#lx] from guest\n",
@@ -4134,7 +4112,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
{
struct vmcb_control_area *control = &svm->vmcb->control;
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
u64 ghcb_info;
int ret = 1;
@@ -4354,7 +4332,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
ret = kvm_emulate_ap_reset_hold(vcpu);
break;
case SVM_VMGEXIT_AP_JUMP_TABLE: {
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
switch (control->exit_info_1) {
case 0:
@@ -4565,7 +4543,7 @@ void sev_init_vmcb(struct vcpu_svm *svm)
void sev_es_vcpu_reset(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
- struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(vcpu->kvm);
/*
* Set the GHCB MSR value as per the GHCB specification when emulating
@@ -4833,7 +4811,7 @@ static bool is_large_rmp_possible(struct kvm *kvm, kvm_pfn_t pfn, int order)
int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
kvm_pfn_t pfn_aligned;
gfn_t gfn_aligned;
int level, rc;
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 9d7cdb8fbf87..5b159f017055 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -361,20 +361,18 @@ static __always_inline struct kvm_sev_info *to_kvm_sev_info(struct kvm *kvm)
#ifdef CONFIG_KVM_AMD_SEV
static __always_inline bool sev_guest(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
-
- return sev->active;
+ return to_kvm_sev_info(kvm)->active;
}
static __always_inline bool sev_es_guest(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return sev->es_active && !WARN_ON_ONCE(!sev->active);
}
static __always_inline bool sev_snp_guest(struct kvm *kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *sev = to_kvm_sev_info(kvm);
return (sev->vmsa_features & SVM_SEV_FEAT_SNP_ACTIVE) &&
!WARN_ON_ONCE(!sev_es_guest(kvm));
base-commit: 86eb1aef7279ec68fe9b7a44685efc09aa56a8f0
--
2.34.1
