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-rw-r--r--arch/x86/kvm/svm/sev.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index c8c321225061..4a4dc105552e 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -676,7 +676,7 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (params.len > SEV_FW_BLOB_MAX_SIZE)
return -EINVAL;
- blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
+ blob = kzalloc(params.len, GFP_KERNEL_ACCOUNT);
if (!blob)
return -ENOMEM;
@@ -796,7 +796,7 @@ static int __sev_dbg_decrypt_user(struct kvm *kvm, unsigned long paddr,
if (!IS_ALIGNED(dst_paddr, 16) ||
!IS_ALIGNED(paddr, 16) ||
!IS_ALIGNED(size, 16)) {
- tpage = (void *)alloc_page(GFP_KERNEL);
+ tpage = (void *)alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!tpage)
return -ENOMEM;
@@ -1082,7 +1082,7 @@ static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (params.len > SEV_FW_BLOB_MAX_SIZE)
return -EINVAL;
- blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
+ blob = kzalloc(params.len, GFP_KERNEL_ACCOUNT);
if (!blob)
return -ENOMEM;
@@ -1164,7 +1164,7 @@ static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
return -EINVAL;
/* allocate the memory to hold the session data blob */
- session_data = kmalloc(params.session_len, GFP_KERNEL_ACCOUNT);
+ session_data = kzalloc(params.session_len, GFP_KERNEL_ACCOUNT);
if (!session_data)
return -ENOMEM;
@@ -1288,11 +1288,11 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
/* allocate memory for header and transport buffer */
ret = -ENOMEM;
- hdr = kmalloc(params.hdr_len, GFP_KERNEL_ACCOUNT);
+ hdr = kzalloc(params.hdr_len, GFP_KERNEL_ACCOUNT);
if (!hdr)
goto e_unpin;
- trans_data = kmalloc(params.trans_len, GFP_KERNEL_ACCOUNT);
+ trans_data = kzalloc(params.trans_len, GFP_KERNEL_ACCOUNT);
if (!trans_data)
goto e_free_hdr;