search for: release_pt

...+++ b/arch/i386/kernel/paravirt.c @@ -545,6 +545,12 @@ struct paravirt_ops paravirt_ops = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_single = native_flush_tlb_single, + .alloc_pt = (void *)native_nop, + .alloc_pd = (void *)native_nop, + .alloc_pd_clone = (void *)native_nop, + .release_pt = (void *)native_nop, + .release_pd = (void *)native_nop, + .set_pte = native_set_pte, .set_pte_at = native_set_pte_at, .set_pmd = native_set_pmd, =================================================================== --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -62,6 +62,7 @@ static p...

...+++ b/arch/i386/kernel/paravirt.c @@ -545,6 +545,12 @@ struct paravirt_ops paravirt_ops = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_single = native_flush_tlb_single, + .alloc_pt = (void *)native_nop, + .alloc_pd = (void *)native_nop, + .alloc_pd_clone = (void *)native_nop, + .release_pt = (void *)native_nop, + .release_pd = (void *)native_nop, + .set_pte = native_set_pte, .set_pte_at = native_set_pte_at, .set_pmd = native_set_pmd, =================================================================== --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -62,6 +62,7 @@ static p...

...+++ b/arch/i386/kernel/paravirt.c @@ -545,6 +545,12 @@ struct paravirt_ops paravirt_ops = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_single = native_flush_tlb_single, + .alloc_pt = (void *)native_nop, + .alloc_pd = (void *)native_nop, + .alloc_pd_clone = (void *)native_nop, + .release_pt = (void *)native_nop, + .release_pd = (void *)native_nop, + .set_pte = native_set_pte, .set_pte_at = native_set_pte_at, .set_pmd = native_set_pmd, =================================================================== --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -62,6 +62,7 @@ static p...

...+++ b/arch/i386/kernel/paravirt.c @@ -545,6 +545,12 @@ struct paravirt_ops paravirt_ops = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_single = native_flush_tlb_single, + .alloc_pt = (void *)native_nop, + .alloc_pd = (void *)native_nop, + .alloc_pd_clone = (void *)native_nop, + .release_pt = (void *)native_nop, + .release_pd = (void *)native_nop, + .set_pte = native_set_pte, .set_pte_at = native_set_pte_at, .set_pmd = native_set_pmd, =================================================================== --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -62,6 +62,7 @@ static p...

This series takes one more step towards cpu-ification of lguest. As for rusty's last suggestion, I get rid of the whole bunch of "struct lguest *lg = cpu->lg" statements around by using lg_cpu as our base structure wherever it matters. (this saves us 11 lines)

This series takes one more step towards cpu-ification of lguest. As for rusty's last suggestion, I get rid of the whole bunch of "struct lguest *lg = cpu->lg" statements around by using lg_cpu as our base structure wherever it matters. (this saves us 11 lines)

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...= vmi_allocate_pd_clone; + } + vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage); - - paravirt_ops.map_pt_hook = vmi_map_pt_hook; - paravirt_ops.alloc_pt = vmi_allocate_pt; - paravirt_ops.alloc_pd = vmi_allocate_pd; - paravirt_ops.alloc_pd_clone = vmi_allocate_pd_clone; - paravirt_ops.release_pt = vmi_release_pt; - paravirt_ops.release_pd = vmi_release_pd; - paravirt_ops.set_pte = vmi_set_pte; - paravirt_ops.set_pte_at = vmi_set_pte_at; - paravirt_ops.set_pmd = vmi_set_pmd; - paravirt_ops.pte_update = vmi_update_pte; - paravirt_ops.pte_update_defer = vmi_update_pte_defer; -#ifdef CONFIG_X8...

...= vmi_allocate_pd_clone; + } + vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage); - - paravirt_ops.map_pt_hook = vmi_map_pt_hook; - paravirt_ops.alloc_pt = vmi_allocate_pt; - paravirt_ops.alloc_pd = vmi_allocate_pd; - paravirt_ops.alloc_pd_clone = vmi_allocate_pd_clone; - paravirt_ops.release_pt = vmi_release_pt; - paravirt_ops.release_pd = vmi_release_pd; - paravirt_ops.set_pte = vmi_set_pte; - paravirt_ops.set_pte_at = vmi_set_pte_at; - paravirt_ops.set_pmd = vmi_set_pmd; - paravirt_ops.pte_update = vmi_update_pte; - paravirt_ops.pte_update_defer = vmi_update_pte_defer; -#ifdef CONFIG_X8...

...x, +#endif + .pv_cpu_ops.write_ldt_entry = native_write_ldt_entry, + .pv_cpu_ops.write_gdt_entry = native_write_gdt_entry, + .pv_cpu_ops.write_idt_entry = native_write_idt_entry, - .alloc_pte = paravirt_nop, - .alloc_pmd = paravirt_nop, - .alloc_pud = paravirt_nop, - .alloc_p4d = paravirt_nop, - .release_pte = paravirt_nop, - .release_pmd = paravirt_nop, - .release_pud = paravirt_nop, - .release_p4d = paravirt_nop, + .pv_cpu_ops.alloc_ldt = paravirt_nop, + .pv_cpu_ops.free_ldt = paravirt_nop, - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, + .pv_cpu_ops.l...

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...e_pagetable_setup_done, - - .flush_tlb_user = native_flush_tlb, - .flush_tlb_kernel = native_flush_tlb_global, - .flush_tlb_single = native_flush_tlb_single, - .flush_tlb_others = native_flush_tlb_others, - - .alloc_pt = paravirt_nop, - .alloc_pd = paravirt_nop, - .alloc_pd_clone = paravirt_nop, - .release_pt = paravirt_nop, - .release_pd = paravirt_nop, - - .set_pte = native_set_pte, - .set_pte_at = native_set_pte_at, - .set_pmd = native_set_pmd, - .pte_update = paravirt_nop, - .pte_update_defer = paravirt_nop, + }, + + .pv_misc_ops = { + .set_lazy_mode = paravirt_nop, + }, + + .pv_mmu_ops = { +...

...ty(gpte); /* Get the pointer to the shadow PTE entry we're going to set. */ - spte = spte_addr(*spgd, vaddr); + spte = spte_addr(cpu, *spgd, vaddr); /* If there was a valid shadow PTE entry here before, we release it. * This can happen with a write to a previously read-only entry. */ release_pte(*spte); @@ -301,14 +410,23 @@ static bool page_writable(struct lg_cpu *cpu, unsigned long vaddr) pgd_t *spgd; unsigned long flags; +#ifdef CONFIG_X86_PAE + pmd_t *spmd; +#endif /* Look at the current top level entry: is it present? */ spgd = spgd_addr(cpu, cpu->cpu_pgd, vaddr); if (...

...ty(gpte); /* Get the pointer to the shadow PTE entry we're going to set. */ - spte = spte_addr(*spgd, vaddr); + spte = spte_addr(cpu, *spgd, vaddr); /* If there was a valid shadow PTE entry here before, we release it. * This can happen with a write to a previously read-only entry. */ release_pte(*spte); @@ -301,14 +410,23 @@ static bool page_writable(struct lg_cpu *cpu, unsigned long vaddr) pgd_t *spgd; unsigned long flags; +#ifdef CONFIG_X86_PAE + pmd_t *spmd; +#endif /* Look at the current top level entry: is it present? */ spgd = spgd_addr(cpu, cpu->cpu_pgd, vaddr); if (...

...nel, flush_tlb, FlushTLB); + para_wrap(flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB); + para_wrap(flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB); para_fill(flush_tlb_single, InvalPage); /* @@ -840,9 +847,12 @@ static inline int __init activate_vmi(vo paravirt_ops.release_pt = vmi_release_pt; paravirt_ops.release_pd = vmi_release_pd; } -#if 0 - para_wrap(map_pt_hook, vmi_map_pt_hook, set_linear_mapping, - SetLinearMapping); + + /* Set linear is needed in all cases */ + vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping); +#ifdef CONFIG_HIGH...

...nel, flush_tlb, FlushTLB); + para_wrap(flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB); + para_wrap(flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB); para_fill(flush_tlb_single, InvalPage); /* @@ -840,9 +847,12 @@ static inline int __init activate_vmi(vo paravirt_ops.release_pt = vmi_release_pt; paravirt_ops.release_pd = vmi_release_pd; } -#if 0 - para_wrap(map_pt_hook, vmi_map_pt_hook, set_linear_mapping, - SetLinearMapping); + + /* Set linear is needed in all cases */ + vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping); +#ifdef CONFIG_HIGH...

...ty(gpte); /* Get the pointer to the shadow PTE entry we're going to set. */ - spte = spte_addr(*spgd, vaddr); + spte = spte_addr(cpu, *spgd, vaddr); /* If there was a valid shadow PTE entry here before, we release it. * This can happen with a write to a previously read-only entry. */ release_pte(*spte); @@ -301,14 +408,24 @@ static bool page_writable(struct lg_cpu *cpu, unsigned long vaddr) pgd_t *spgd; unsigned long flags; +#ifdef CONFIG_X86_PAE + pmd_t *spmd; +#endif + /* Look at the current top level entry: is it present? */ spgd = spgd_addr(cpu, cpu->cpu_pgd, vaddr); if...