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x86: re-order struct arch_domain fields
... to reduce padding holes. Signed-off-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
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Jan Beulich committed
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afb2f2ffb7
commit
d40cbb98a3
1 file changed
+26
-25
@@ -255,13 +255,16 @@ struct arch_domain
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unsigned int hv_compat_vstart;
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bool_t s3_integrity;
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/* Maximum physical-address bitwidth supported by this guest. */
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unsigned int physaddr_bitsize;
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/* I/O-port admin-specified access capabilities. */
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struct rangeset *ioport_caps;
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uint32_t pci_cf8;
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uint8_t cmos_idx;
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bool_t s3_integrity;
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struct list_head pdev_list;
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union {
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@@ -275,23 +278,6 @@ struct arch_domain
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* page_alloc lock */
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int page_alloc_unlock_level;
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/* nestedhvm: translate l2 guest physical to host physical */
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struct p2m_domain *nested_p2m[MAX_NESTEDP2M];
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mm_lock_t nested_p2m_lock;
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/* NB. protected by d->event_lock and by irq_desc[irq].lock */
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struct radix_tree_root irq_pirq;
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/* Maximum physical-address bitwidth supported by this guest. */
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unsigned int physaddr_bitsize;
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/* Is a 32-bit PV (non-HVM) guest? */
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bool_t is_32bit_pv;
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/* Is shared-info page in 32-bit format? */
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bool_t has_32bit_shinfo;
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/* Domain cannot handle spurious page faults? */
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bool_t suppress_spurious_page_faults;
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/* Continuable domain_relinquish_resources(). */
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enum {
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RELMEM_not_started,
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@@ -304,6 +290,24 @@ struct arch_domain
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} relmem;
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struct page_list_head relmem_list;
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/* nestedhvm: translate l2 guest physical to host physical */
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struct p2m_domain *nested_p2m[MAX_NESTEDP2M];
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mm_lock_t nested_p2m_lock;
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/* NB. protected by d->event_lock and by irq_desc[irq].lock */
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struct radix_tree_root irq_pirq;
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/* Is a 32-bit PV (non-HVM) guest? */
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bool_t is_32bit_pv;
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/* Is shared-info page in 32-bit format? */
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bool_t has_32bit_shinfo;
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/* Domain cannot handle spurious page faults? */
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bool_t suppress_spurious_page_faults;
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/* Is PHYSDEVOP_eoi to automatically unmask the event channel? */
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bool_t auto_unmask;
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cpuid_input_t *cpuids;
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struct PITState vpit;
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@@ -329,15 +333,12 @@ struct arch_domain
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struct e820entry *e820;
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unsigned int nr_e820;
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/* set auto_unmask to 1 if you want PHYSDEVOP_eoi to automatically
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* unmask the event channel */
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bool_t auto_unmask;
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unsigned int psr_rmid; /* RMID assigned to the domain for CMT */
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/* Shared page for notifying that explicit PIRQ EOI is required. */
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unsigned long *pirq_eoi_map;
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unsigned long pirq_eoi_map_mfn;
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unsigned int psr_rmid; /* RMID assigned to the domain for CMT */
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} __cacheline_aligned;
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};
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#define has_arch_pdevs(d) (!list_empty(&(d)->arch.pdev_list))
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@@ -493,7 +494,7 @@ struct arch_vcpu
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unsigned long eip;
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} mem_event;
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} __cacheline_aligned;
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};
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smap_check_policy_t smap_policy_change(struct vcpu *v,
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smap_check_policy_t new_policy);
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