ia64/pv_ops/binary patch: define paravirt_dv_serialize_data() and suppress false positive warning.
define paravirt_dv_serialize_data() and insert it to suppress false positive warnings. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -118,6 +118,12 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
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#endif /* CONFIG_PARAVIRT */
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#if defined(CONFIG_PARAVIRT) && defined(ASM_SUPPORTED)
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#define paravirt_dv_serialize_data() ia64_dv_serialize_data()
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#else
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#define paravirt_dv_serialize_data() /* nothing */
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#endif
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/* these routines utilize privilege-sensitive or performance-sensitive
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* privileged instructions so the code must be replaced with
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* paravirtualized versions */
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@ -456,6 +456,7 @@ efi_map_pal_code (void)
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GRANULEROUNDDOWN((unsigned long) pal_vaddr),
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pte_val(pfn_pte(__pa(pal_vaddr) >> PAGE_SHIFT, PAGE_KERNEL)),
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IA64_GRANULE_SHIFT);
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paravirt_dv_serialize_data();
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ia64_set_psr(psr); /* restore psr */
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}
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@ -210,6 +210,7 @@ void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type)
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phy_pte &= ~PAGE_FLAGS_RV_MASK;
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psr = ia64_clear_ic();
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ia64_itc(type, va, phy_pte, itir_ps(itir));
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paravirt_dv_serialize_data();
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ia64_set_psr(psr);
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}
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@ -464,6 +465,7 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir,
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phy_pte &= ~PAGE_FLAGS_RV_MASK;
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psr = ia64_clear_ic();
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ia64_itc(type, ifa, phy_pte, ps);
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paravirt_dv_serialize_data();
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ia64_set_psr(psr);
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}
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if (!(pte&VTLB_PTE_IO))
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