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-rw-r--r--arch/x86/xen/enlighten_pv.c66
-rw-r--r--arch/x86/xen/irq.c17
-rw-r--r--arch/x86/xen/mmu_pv.c90
3 files changed, 90 insertions, 83 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 2b1a8ba71629..6ed0af756950 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1050,52 +1050,54 @@ static const struct pv_info xen_info __initconst = {
.name = "Xen",
};
-static const struct pv_cpu_ops xen_cpu_ops __initconst = {
- .cpuid = xen_cpuid,
+static const typeof(pv_ops) xen_cpu_ops __initconst = {
+ .cpu = {
+ .cpuid = xen_cpuid,
- .set_debugreg = xen_set_debugreg,
- .get_debugreg = xen_get_debugreg,
+ .set_debugreg = xen_set_debugreg,
+ .get_debugreg = xen_get_debugreg,
- .read_cr0 = xen_read_cr0,
- .write_cr0 = xen_write_cr0,
+ .read_cr0 = xen_read_cr0,
+ .write_cr0 = xen_write_cr0,
- .write_cr4 = xen_write_cr4,
+ .write_cr4 = xen_write_cr4,
- .wbinvd = native_wbinvd,
+ .wbinvd = native_wbinvd,
- .read_msr = xen_read_msr,
- .write_msr = xen_write_msr,
+ .read_msr = xen_read_msr,
+ .write_msr = xen_write_msr,
- .read_msr_safe = xen_read_msr_safe,
- .write_msr_safe = xen_write_msr_safe,
+ .read_msr_safe = xen_read_msr_safe,
+ .write_msr_safe = xen_write_msr_safe,
- .read_pmc = xen_read_pmc,
+ .read_pmc = xen_read_pmc,
- .load_tr_desc = paravirt_nop,
- .set_ldt = xen_set_ldt,
- .load_gdt = xen_load_gdt,
- .load_idt = xen_load_idt,
- .load_tls = xen_load_tls,
- .load_gs_index = xen_load_gs_index,
+ .load_tr_desc = paravirt_nop,
+ .set_ldt = xen_set_ldt,
+ .load_gdt = xen_load_gdt,
+ .load_idt = xen_load_idt,
+ .load_tls = xen_load_tls,
+ .load_gs_index = xen_load_gs_index,
- .alloc_ldt = xen_alloc_ldt,
- .free_ldt = xen_free_ldt,
+ .alloc_ldt = xen_alloc_ldt,
+ .free_ldt = xen_free_ldt,
- .store_tr = xen_store_tr,
+ .store_tr = xen_store_tr,
- .write_ldt_entry = xen_write_ldt_entry,
- .write_gdt_entry = xen_write_gdt_entry,
- .write_idt_entry = xen_write_idt_entry,
- .load_sp0 = xen_load_sp0,
+ .write_ldt_entry = xen_write_ldt_entry,
+ .write_gdt_entry = xen_write_gdt_entry,
+ .write_idt_entry = xen_write_idt_entry,
+ .load_sp0 = xen_load_sp0,
#ifdef CONFIG_X86_IOPL_IOPERM
- .invalidate_io_bitmap = xen_invalidate_io_bitmap,
- .update_io_bitmap = xen_update_io_bitmap,
+ .invalidate_io_bitmap = xen_invalidate_io_bitmap,
+ .update_io_bitmap = xen_update_io_bitmap,
#endif
- .io_delay = xen_io_delay,
+ .io_delay = xen_io_delay,
- .start_context_switch = paravirt_start_context_switch,
- .end_context_switch = xen_end_context_switch,
+ .start_context_switch = paravirt_start_context_switch,
+ .end_context_switch = xen_end_context_switch,
+ },
};
static void xen_restart(char *msg)
@@ -1231,7 +1233,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* Install Xen paravirt ops */
pv_info = xen_info;
- pv_ops.cpu = xen_cpu_ops;
+ pv_ops.cpu = xen_cpu_ops.cpu;
paravirt_iret = xen_iret;
xen_init_irq_ops();
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 2f695b5125f8..4fe387e520af 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -94,17 +94,20 @@ static void xen_halt(void)
xen_safe_halt();
}
-static const struct pv_irq_ops xen_irq_ops __initconst = {
- .save_fl = PV_CALLEE_SAVE(xen_save_fl),
- .irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
- .irq_enable = PV_CALLEE_SAVE(xen_irq_enable),
+static const typeof(pv_ops) xen_irq_ops __initconst = {
+ .irq = {
- .safe_halt = xen_safe_halt,
- .halt = xen_halt,
+ .save_fl = PV_CALLEE_SAVE(xen_save_fl),
+ .irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
+ .irq_enable = PV_CALLEE_SAVE(xen_irq_enable),
+
+ .safe_halt = xen_safe_halt,
+ .halt = xen_halt,
+ },
};
void __init xen_init_irq_ops(void)
{
- pv_ops.irq = xen_irq_ops;
+ pv_ops.irq = xen_irq_ops.irq;
x86_init.irqs.intr_init = xen_init_IRQ;
}
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index f3cafe56fbe5..b9a4f797ec1a 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -2076,67 +2076,69 @@ static void xen_leave_lazy_mmu(void)
preempt_enable();
}
-static const struct pv_mmu_ops xen_mmu_ops __initconst = {
- .read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2),
- .write_cr2 = xen_write_cr2,
+static const typeof(pv_ops) xen_mmu_ops __initconst = {
+ .mmu = {
+ .read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2),
+ .write_cr2 = xen_write_cr2,
- .read_cr3 = xen_read_cr3,
- .write_cr3 = xen_write_cr3_init,
+ .read_cr3 = xen_read_cr3,
+ .write_cr3 = xen_write_cr3_init,
- .flush_tlb_user = xen_flush_tlb,
- .flush_tlb_kernel = xen_flush_tlb,
- .flush_tlb_one_user = xen_flush_tlb_one_user,
- .flush_tlb_multi = xen_flush_tlb_multi,
- .tlb_remove_table = tlb_remove_table,
+ .flush_tlb_user = xen_flush_tlb,
+ .flush_tlb_kernel = xen_flush_tlb,
+ .flush_tlb_one_user = xen_flush_tlb_one_user,
+ .flush_tlb_multi = xen_flush_tlb_multi,
+ .tlb_remove_table = tlb_remove_table,
- .pgd_alloc = xen_pgd_alloc,
- .pgd_free = xen_pgd_free,
+ .pgd_alloc = xen_pgd_alloc,
+ .pgd_free = xen_pgd_free,
- .alloc_pte = xen_alloc_pte_init,
- .release_pte = xen_release_pte_init,
- .alloc_pmd = xen_alloc_pmd_init,
- .release_pmd = xen_release_pmd_init,
+ .alloc_pte = xen_alloc_pte_init,
+ .release_pte = xen_release_pte_init,
+ .alloc_pmd = xen_alloc_pmd_init,
+ .release_pmd = xen_release_pmd_init,
- .set_pte = xen_set_pte_init,
- .set_pmd = xen_set_pmd_hyper,
+ .set_pte = xen_set_pte_init,
+ .set_pmd = xen_set_pmd_hyper,
- .ptep_modify_prot_start = xen_ptep_modify_prot_start,
- .ptep_modify_prot_commit = xen_ptep_modify_prot_commit,
+ .ptep_modify_prot_start = xen_ptep_modify_prot_start,
+ .ptep_modify_prot_commit = xen_ptep_modify_prot_commit,
- .pte_val = PV_CALLEE_SAVE(xen_pte_val),
- .pgd_val = PV_CALLEE_SAVE(xen_pgd_val),
+ .pte_val = PV_CALLEE_SAVE(xen_pte_val),
+ .pgd_val = PV_CALLEE_SAVE(xen_pgd_val),
- .make_pte = PV_CALLEE_SAVE(xen_make_pte_init),
- .make_pgd = PV_CALLEE_SAVE(xen_make_pgd),
+ .make_pte = PV_CALLEE_SAVE(xen_make_pte_init),
+ .make_pgd = PV_CALLEE_SAVE(xen_make_pgd),
- .set_pud = xen_set_pud_hyper,
+ .set_pud = xen_set_pud_hyper,
- .make_pmd = PV_CALLEE_SAVE(xen_make_pmd),
- .pmd_val = PV_CALLEE_SAVE(xen_pmd_val),
+ .make_pmd = PV_CALLEE_SAVE(xen_make_pmd),
+ .pmd_val = PV_CALLEE_SAVE(xen_pmd_val),
- .pud_val = PV_CALLEE_SAVE(xen_pud_val),
- .make_pud = PV_CALLEE_SAVE(xen_make_pud),
- .set_p4d = xen_set_p4d_hyper,
+ .pud_val = PV_CALLEE_SAVE(xen_pud_val),
+ .make_pud = PV_CALLEE_SAVE(xen_make_pud),
+ .set_p4d = xen_set_p4d_hyper,
- .alloc_pud = xen_alloc_pmd_init,
- .release_pud = xen_release_pmd_init,
+ .alloc_pud = xen_alloc_pmd_init,
+ .release_pud = xen_release_pmd_init,
#if CONFIG_PGTABLE_LEVELS >= 5
- .p4d_val = PV_CALLEE_SAVE(xen_p4d_val),
- .make_p4d = PV_CALLEE_SAVE(xen_make_p4d),
+ .p4d_val = PV_CALLEE_SAVE(xen_p4d_val),
+ .make_p4d = PV_CALLEE_SAVE(xen_make_p4d),
#endif
- .activate_mm = xen_activate_mm,
- .dup_mmap = xen_dup_mmap,
- .exit_mmap = xen_exit_mmap,
+ .activate_mm = xen_activate_mm,
+ .dup_mmap = xen_dup_mmap,
+ .exit_mmap = xen_exit_mmap,
- .lazy_mode = {
- .enter = paravirt_enter_lazy_mmu,
- .leave = xen_leave_lazy_mmu,
- .flush = paravirt_flush_lazy_mmu,
- },
+ .lazy_mode = {
+ .enter = paravirt_enter_lazy_mmu,
+ .leave = xen_leave_lazy_mmu,
+ .flush = paravirt_flush_lazy_mmu,
+ },
- .set_fixmap = xen_set_fixmap,
+ .set_fixmap = xen_set_fixmap,
+ },
};
void __init xen_init_mmu_ops(void)
@@ -2144,7 +2146,7 @@ void __init xen_init_mmu_ops(void)
x86_init.paging.pagetable_init = xen_pagetable_init;
x86_init.hyper.init_after_bootmem = xen_after_bootmem;
- pv_ops.mmu = xen_mmu_ops;
+ pv_ops.mmu = xen_mmu_ops.mmu;
memset(dummy_mapping, 0xff, PAGE_SIZE);
}