[Xen-ia64-devel] [PATCH 4/5] 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 yamah...@valinux.co.jp --- arch/ia64/include/asm/paravirt_privop.h |6 ++ arch/ia64/kernel/efi.c |1 + arch/ia64/kvm/vtlb.c|2 ++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h index 76d6a69..4e40e62 100644 --- a/arch/ia64/include/asm/paravirt_privop.h +++ b/arch/ia64/include/asm/paravirt_privop.h @@ -118,6 +118,12 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch); #endif /* CONFIG_PARAVIRT */ +#if defined(CONFIG_PARAVIRT) defined(ASM_SUPPORTED) +#define paravirt_dv_serialize_data() ia64_dv_serialize_data() +#else +#define paravirt_dv_serialize_data() /* nothing */ +#endif + /* these routines utilize privilege-sensitive or performance-sensitive * privileged instructions so the code must be replaced with * paravirtualized versions */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index efaff15..7ef80e8 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -456,6 +456,7 @@ efi_map_pal_code (void) GRANULEROUNDDOWN((unsigned long) pal_vaddr), pte_val(pfn_pte(__pa(pal_vaddr) PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT); + paravirt_dv_serialize_data(); ia64_set_psr(psr); /* restore psr */ } diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 6b6307a..1de4dbd 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -210,6 +210,7 @@ void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type) phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, va, phy_pte, itir_ps(itir)); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } @@ -464,6 +465,7 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir, phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, ifa, phy_pte, ps); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } if (!(pteVTLB_PTE_IO)) -- 1.6.0.2 ___ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
[Xen-ia64-devel] [PATCH 4/5] 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 yamah...@valinux.co.jp --- arch/ia64/include/asm/paravirt_privop.h |6 ++ arch/ia64/kernel/efi.c |1 + arch/ia64/kvm/vtlb.c|2 ++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h index 76d6a69..4e40e62 100644 --- a/arch/ia64/include/asm/paravirt_privop.h +++ b/arch/ia64/include/asm/paravirt_privop.h @@ -118,6 +118,12 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch); #endif /* CONFIG_PARAVIRT */ +#if defined(CONFIG_PARAVIRT) defined(ASM_SUPPORTED) +#define paravirt_dv_serialize_data() ia64_dv_serialize_data() +#else +#define paravirt_dv_serialize_data() /* nothing */ +#endif + /* these routines utilize privilege-sensitive or performance-sensitive * privileged instructions so the code must be replaced with * paravirtualized versions */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index efaff15..7ef80e8 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -456,6 +456,7 @@ efi_map_pal_code (void) GRANULEROUNDDOWN((unsigned long) pal_vaddr), pte_val(pfn_pte(__pa(pal_vaddr) PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT); + paravirt_dv_serialize_data(); ia64_set_psr(psr); /* restore psr */ } diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index e22b933..500c878 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -210,6 +210,7 @@ void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type) phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, va, phy_pte, itir_ps(itir)); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } @@ -464,6 +465,7 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir, phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, ifa, phy_pte, ps); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } if (!(pteVTLB_PTE_IO)) -- 1.6.0.2 ___ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
[Xen-ia64-devel] [PATCH 4/5] 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 yamah...@valinux.co.jp --- arch/ia64/include/asm/paravirt_privop.h |6 ++ arch/ia64/kernel/efi.c |1 + arch/ia64/kvm/vtlb.c|2 ++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h index 76d6a69..4e40e62 100644 --- a/arch/ia64/include/asm/paravirt_privop.h +++ b/arch/ia64/include/asm/paravirt_privop.h @@ -118,6 +118,12 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch); #endif /* CONFIG_PARAVIRT */ +#if defined(CONFIG_PARAVIRT) defined(ASM_SUPPORTED) +#define paravirt_dv_serialize_data() ia64_dv_serialize_data() +#else +#define paravirt_dv_serialize_data() /* nothing */ +#endif + /* these routines utilize privilege-sensitive or performance-sensitive * privileged instructions so the code must be replaced with * paravirtualized versions */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index efaff15..7ef80e8 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -456,6 +456,7 @@ efi_map_pal_code (void) GRANULEROUNDDOWN((unsigned long) pal_vaddr), pte_val(pfn_pte(__pa(pal_vaddr) PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT); + paravirt_dv_serialize_data(); ia64_set_psr(psr); /* restore psr */ } diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index e22b933..500c878 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -210,6 +210,7 @@ void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type) phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, va, phy_pte, itir_ps(itir)); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } @@ -464,6 +465,7 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir, phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, ifa, phy_pte, ps); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } if (!(pteVTLB_PTE_IO)) -- 1.6.0.2 ___ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
[Xen-ia64-devel] [PATCH 4/5] 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 [EMAIL PROTECTED] --- arch/ia64/include/asm/paravirt_privop.h |6 ++ arch/ia64/kernel/efi.c |1 + arch/ia64/kvm/vtlb.c|2 ++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h index ee941cb..4baaae9 100644 --- a/arch/ia64/include/asm/paravirt_privop.h +++ b/arch/ia64/include/asm/paravirt_privop.h @@ -119,6 +119,12 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch); #endif /* CONFIG_PARAVIRT */ +#if defined(CONFIG_PARAVIRT) defined(ASM_SUPPORTED) +#define paravirt_dv_serialize_data() ia64_dv_serialize_data() +#else +#define paravirt_dv_serialize_data() /* nothing */ +#endif + /* these routines utilize privilege-sensitive or performance-sensitive * privileged instructions so the code must be replaced with * paravirtualized versions */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index efaff15..7ef80e8 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -456,6 +456,7 @@ efi_map_pal_code (void) GRANULEROUNDDOWN((unsigned long) pal_vaddr), pte_val(pfn_pte(__pa(pal_vaddr) PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT); + paravirt_dv_serialize_data(); ia64_set_psr(psr); /* restore psr */ } diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index e22b933..500c878 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -210,6 +210,7 @@ void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type) phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, va, phy_pte, itir_ps(itir)); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } @@ -464,6 +465,7 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir, phy_pte = ~PAGE_FLAGS_RV_MASK; psr = ia64_clear_ic(); ia64_itc(type, ifa, phy_pte, ps); + paravirt_dv_serialize_data(); ia64_set_psr(psr); } if (!(pteVTLB_PTE_IO)) -- 1.6.0.2 ___ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
