..to avoid potential conflicts and confusion. Signed-off-by: Daniel Kiper <daniel.ki...@oracle.com> --- grub-core/lib/i386/xen/relocator.S | 6 +++--- grub-core/lib/x86_64/xen/relocator.S | 4 ++-- grub-core/loader/i386/xen.c | 28 ++++++++++++++-------------- include/grub/i386/memory.h | 2 +- 4 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/grub-core/lib/i386/xen/relocator.S b/grub-core/lib/i386/xen/relocator.S index 96e51b59a..dab4d8ace 100644 --- a/grub-core/lib/i386/xen/relocator.S +++ b/grub-core/lib/i386/xen/relocator.S @@ -75,10 +75,10 @@ VARIABLE(grub_relocator_xen_mfn_list) .long 0 movl 0(%eax, %ebp, 4), %ecx /* mfn */ movl %ebp, %ebx - shll $PAGE_SHIFT, %ebx /* virtual address (1:1 mapping) */ + shll $GRUB_PAGE_SHIFT, %ebx /* virtual address (1:1 mapping) */ movl %ecx, %edx - shll $PAGE_SHIFT, %ecx /* prepare pte low part */ - shrl $(32 - PAGE_SHIFT), %edx /* pte high part */ + shll $GRUB_PAGE_SHIFT, %ecx /* prepare pte low part */ + shrl $(32 - GRUB_PAGE_SHIFT), %edx /* pte high part */ orl $(GRUB_PAGE_PRESENT | GRUB_PAGE_USER), %ecx /* pte low */ movl $UVMF_INVLPG, %esi movl $__HYPERVISOR_update_va_mapping, %eax diff --git a/grub-core/lib/x86_64/xen/relocator.S b/grub-core/lib/x86_64/xen/relocator.S index f5364ed0f..852cd40aa 100644 --- a/grub-core/lib/x86_64/xen/relocator.S +++ b/grub-core/lib/x86_64/xen/relocator.S @@ -60,9 +60,9 @@ LOCAL(cont): jz 3f 2: movq %r12, %rdi - shlq $PAGE_SHIFT, %rdi /* virtual address (1:1 mapping) */ + shlq $GRUB_PAGE_SHIFT, %rdi /* virtual address (1:1 mapping) */ movq (%rbx, %r12, 8), %rsi /* mfn */ - shlq $PAGE_SHIFT, %rsi + shlq $GRUB_PAGE_SHIFT, %rsi orq $(GRUB_PAGE_PRESENT | GRUB_PAGE_USER), %rsi /* Build pte */ movq $UVMF_INVLPG, %rdx movq %rcx, %r9 /* %rcx clobbered by hypercall */ diff --git a/grub-core/loader/i386/xen.c b/grub-core/loader/i386/xen.c index 8f662c8ac..fe92874e0 100644 --- a/grub-core/loader/i386/xen.c +++ b/grub-core/loader/i386/xen.c @@ -91,7 +91,7 @@ static struct xen_loader_state xen_state; static grub_dl_t my_mod; -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (1UL << GRUB_PAGE_SHIFT) #define MAX_MODULES (PAGE_SIZE / sizeof (struct xen_multiboot_mod_list)) #define STACK_SIZE 1048576 #define ADDITIONAL_SIZE (1 << 19) @@ -102,7 +102,7 @@ static grub_dl_t my_mod; static grub_uint64_t page2offset (grub_uint64_t page) { - return page << PAGE_SHIFT; + return page << GRUB_PAGE_SHIFT; } static grub_err_t @@ -141,7 +141,7 @@ get_pgtable_size (grub_uint64_t from, grub_uint64_t to, grub_uint64_t pfn) continue; } - bits = PAGE_SHIFT + (i + 1) * LOG_POINTERS_PER_PAGE; + bits = GRUB_PAGE_SHIFT + (i + 1) * LOG_POINTERS_PER_PAGE; mask = (1ULL << bits) - 1; map->lvls[i].virt_start = map->area.virt_start & ~mask; map->lvls[i].virt_end = map->area.virt_end | mask; @@ -246,11 +246,11 @@ generate_page_table (grub_xen_mfn_t *mfn_list) if (lvl->virt_start >= end || lvl->virt_end <= start) continue; p_s = (grub_max (start, lvl->virt_start) - start) >> - (PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE); + (GRUB_PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE); p_e = (grub_min (end, lvl->virt_end) - start) >> - (PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE); + (GRUB_PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE); pfn = ((grub_max (start, lvl->virt_start) - lvl->virt_start) >> - (PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE)) + lvl->pfn_start; + (GRUB_PAGE_SHIFT + l * LOG_POINTERS_PER_PAGE)) + lvl->pfn_start; grub_dprintf ("xen", "write page table entries level %d pg %p " "mapping %d/%d index %lx-%lx pfn %llx\n", l, pg, m1, m2, p_s, p_e, (unsigned long long) pfn); @@ -328,16 +328,16 @@ grub_xen_p2m_alloc (void) { err = get_pgtable_size (xen_state.xen_inf.p2m_base, xen_state.xen_inf.p2m_base + p2msize, - (xen_state.max_addr + p2msize) >> PAGE_SHIFT); + (xen_state.max_addr + p2msize) >> GRUB_PAGE_SHIFT); if (err) return err; - map->area.pfn_start = xen_state.max_addr >> PAGE_SHIFT; + map->area.pfn_start = xen_state.max_addr >> GRUB_PAGE_SHIFT; p2malloc = p2msize + page2offset (map->area.n_pt_pages); xen_state.n_mappings++; xen_state.next_start.mfn_list = xen_state.xen_inf.p2m_base; xen_state.next_start.first_p2m_pfn = map->area.pfn_start; - xen_state.next_start.nr_p2m_frames = p2malloc >> PAGE_SHIFT; + xen_state.next_start.nr_p2m_frames = p2malloc >> GRUB_PAGE_SHIFT; } else { @@ -380,7 +380,7 @@ grub_xen_special_alloc (void) xen_state.virt_start_info = get_virtual_current_address (ch); xen_state.max_addr = ALIGN_UP (xen_state.max_addr + sizeof (xen_state.next_start), PAGE_SIZE); - xen_state.console_pfn = xen_state.max_addr >> PAGE_SHIFT; + xen_state.console_pfn = xen_state.max_addr >> GRUB_PAGE_SHIFT; xen_state.max_addr += 2 * PAGE_SIZE; xen_state.next_start.nr_pages = grub_xen_start_page_addr->nr_pages; @@ -412,7 +412,7 @@ grub_xen_pt_alloc (void) xen_state.next_start.pt_base = xen_state.max_addr + xen_state.xen_inf.virt_base; - nr_info_pages = xen_state.max_addr >> PAGE_SHIFT; + nr_info_pages = xen_state.max_addr >> GRUB_PAGE_SHIFT; nr_need_pages = nr_info_pages; while (1) @@ -460,7 +460,7 @@ grub_xen_pt_alloc (void) xen_state.max_addr + STACK_SIZE + xen_state.xen_inf.virt_base; xen_state.next_start.nr_pt_frames = nr_need_pages; xen_state.max_addr = try_virt_end - xen_state.xen_inf.virt_base; - xen_state.pgtbl_end = xen_state.max_addr >> PAGE_SHIFT; + xen_state.pgtbl_end = xen_state.max_addr >> GRUB_PAGE_SHIFT; xen_state.map_reloc->where = (grub_uint64_t *) ((char *) map->where + page2offset (map->area.n_pt_pages)); @@ -514,7 +514,7 @@ grub_xen_boot (void) if (err) return err; - nr_pages = xen_state.max_addr >> PAGE_SHIFT; + nr_pages = xen_state.max_addr >> GRUB_PAGE_SHIFT; grub_dprintf ("xen", "bootstrap domain %llx+%llx\n", (unsigned long long) xen_state.xen_inf.virt_base, @@ -811,7 +811,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)), if (xen_state.xen_inf.unmapped_initrd) { xen_state.next_start.flags |= SIF_MOD_START_PFN; - xen_state.next_start.mod_start = xen_state.max_addr >> PAGE_SHIFT; + xen_state.next_start.mod_start = xen_state.max_addr >> GRUB_PAGE_SHIFT; } else xen_state.next_start.mod_start = diff --git a/include/grub/i386/memory.h b/include/grub/i386/memory.h index 5cb607fb4..7be57d6d7 100644 --- a/include/grub/i386/memory.h +++ b/include/grub/i386/memory.h @@ -20,7 +20,7 @@ #ifndef GRUB_MEMORY_CPU_HEADER #define GRUB_MEMORY_CPU_HEADER 1 -#define PAGE_SHIFT 12 +#define GRUB_PAGE_SHIFT 12 /* The flag for protected mode. */ #define GRUB_MEMORY_CPU_CR0_PE_ON 0x1 -- 2.11.0