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KVM: s390: avoid packed attribute 

For naturally aligned and sized data structures avoid superfluous
packed and aligned attributes.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2017-06-21 16:49:15 +02:00 committed by Christian Borntraeger
parent 2c1a48f2e5
commit 1cae025577
3 changed files with 12 additions and 12 deletions
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18
arch/s390/include/asm/kvm_host.h
View File

@ -58,7 +58,7 @@ union bsca_sigp_ctrl {
__u8 r : 1;
__u8 scn : 6;
};
} __packed;
};
union esca_sigp_ctrl {
__u16 value;
@ -67,14 +67,14 @@ union esca_sigp_ctrl {
__u8 reserved: 7;
__u8 scn;
};
} __packed;
};
struct esca_entry {
union esca_sigp_ctrl sigp_ctrl;
__u16 reserved1[3];
__u64 sda;
__u64 reserved2[6];
} __packed;
};
struct bsca_entry {
__u8 reserved0;
@ -82,7 +82,7 @@ struct bsca_entry {
__u16 reserved[3];
__u64 sda;
__u64 reserved2[2];
} __attribute__((packed));
};
union ipte_control {
unsigned long val;
@ -99,7 +99,7 @@ struct bsca_block {
__u64 mcn;
__u64 reserved2;
struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS];
} __attribute__((packed));
};
struct esca_block {
union ipte_control ipte_control;
@ -107,7 +107,7 @@ struct esca_block {
__u64 mcn[4];
__u64 reserved2[20];
struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS];
} __packed;
};
#define CPUSTAT_STOPPED 0x80000000
#define CPUSTAT_WAIT 0x10000000
@ -262,14 +262,14 @@ struct kvm_s390_sie_block {
struct kvm_s390_itdb {
__u8 data[256];
} __packed;
};
struct sie_page {
struct kvm_s390_sie_block sie_block;
__u8 reserved200[1024]; /* 0x0200 */
struct kvm_s390_itdb itdb; /* 0x0600 */
__u8 reserved700[2304]; /* 0x0700 */
} __packed;
};
struct kvm_vcpu_stat {
u64 exit_userspace;
@ -683,7 +683,7 @@ struct sie_page2 {
__u64 fac_list[S390_ARCH_FAC_LIST_SIZE_U64]; /* 0x0000 */
struct kvm_s390_crypto_cb crycb; /* 0x0800 */
u8 reserved900[0x1000 - 0x900]; /* 0x0900 */
} __packed;
};
struct kvm_s390_vsie {
struct mutex mutex;

4
arch/s390/kvm/gaccess.c
View File

@ -242,7 +242,7 @@ struct ale {
unsigned long asteo : 25; /* ASN-Second-Table-Entry Origin */
unsigned long : 6;
unsigned long astesn : 32; /* ASTE Sequence Number */
} __packed;
};
struct aste {
unsigned long i : 1; /* ASX-Invalid Bit */
@ -258,7 +258,7 @@ struct aste {
unsigned long ald : 32;
unsigned long astesn : 32;
/* .. more fields there */
} __packed;
};
int ipte_lock_held(struct kvm_vcpu *vcpu)
{

2
arch/s390/kvm/vsie.c
View File

@ -35,7 +35,7 @@ struct vsie_page {
__u8 reserved[0x0700 - 0x0218]; /* 0x0218 */
struct kvm_s390_crypto_cb crycb; /* 0x0700 */
__u8 fac[S390_ARCH_FAC_LIST_SIZE_BYTE]; /* 0x0800 */
} __packed;
};
/* trigger a validity icpt for the given scb */
static int set_validity_icpt(struct kvm_s390_sie_block *scb,