[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [patch 07/10] libxc header fixups.
Make some arch-specific #defines for page table handling available unconditionally, add a suffix to avoid name clashes. The versions without suffix are defined depending on the architecture like they used to, so code using them continues to work. Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxx> --- tools/libxc/xg_private.h | 114 +++++++++++++++++++++++++++-------------------- 1 file changed, 67 insertions(+), 47 deletions(-) Index: build-32-unstable-11822/tools/libxc/xg_private.h =================================================================== --- build-32-unstable-11822.orig/tools/libxc/xg_private.h +++ build-32-unstable-11822/tools/libxc/xg_private.h @@ -46,37 +46,41 @@ unsigned long csum_page (void * page); #define _PAGE_PSE 0x080 #define _PAGE_GLOBAL 0x100 -#define L1_PAGETABLE_SHIFT_PAE 12 -#define L2_PAGETABLE_SHIFT_PAE 21 -#define L3_PAGETABLE_SHIFT_PAE 30 - -#define L2_PAGETABLE_SHIFT_I386 22 - -#if defined(__i386__) -#define L1_PAGETABLE_SHIFT 12 -#define L2_PAGETABLE_SHIFT 22 -#elif defined(__x86_64__) -#define L1_PAGETABLE_SHIFT 12 -#define L2_PAGETABLE_SHIFT 21 -#define L3_PAGETABLE_SHIFT 30 -#define L4_PAGETABLE_SHIFT 39 -#endif +#define L1_PAGETABLE_SHIFT_I386 12 +#define L2_PAGETABLE_SHIFT_I386 22 +#define L1_PAGETABLE_ENTRIES_I386 1024 +#define L2_PAGETABLE_ENTRIES_I386 1024 -#define L1_PAGETABLE_ENTRIES_PAE 512 -#define L2_PAGETABLE_ENTRIES_PAE 512 -#define L3_PAGETABLE_ENTRIES_PAE 4 +#define L1_PAGETABLE_SHIFT_PAE 12 +#define L2_PAGETABLE_SHIFT_PAE 21 +#define L3_PAGETABLE_SHIFT_PAE 30 +#define L1_PAGETABLE_ENTRIES_PAE 512 +#define L2_PAGETABLE_ENTRIES_PAE 512 +#define L3_PAGETABLE_ENTRIES_PAE 4 -#define L1_PAGETABLE_ENTRIES_I386 1024 -#define L2_PAGETABLE_ENTRIES_I386 1024 +#define L1_PAGETABLE_SHIFT_X86_64 12 +#define L2_PAGETABLE_SHIFT_X86_64 21 +#define L3_PAGETABLE_SHIFT_X86_64 30 +#define L4_PAGETABLE_SHIFT_X86_64 39 +#define L1_PAGETABLE_ENTRIES_X86_64 512 +#define L2_PAGETABLE_ENTRIES_X86_64 512 +#define L3_PAGETABLE_ENTRIES_X86_64 512 +#define L4_PAGETABLE_ENTRIES_X86_64 512 #if defined(__i386__) -#define L1_PAGETABLE_ENTRIES 1024 -#define L2_PAGETABLE_ENTRIES 1024 +#define L1_PAGETABLE_SHIFT L1_PAGETABLE_SHIFT_I386 +#define L2_PAGETABLE_SHIFT L2_PAGETABLE_SHIFT_I386 +#define L1_PAGETABLE_ENTRIES L1_PAGETABLE_ENTRIES_I386 +#define L2_PAGETABLE_ENTRIES L2_PAGETABLE_ENTRIES_I386 #elif defined(__x86_64__) -#define L1_PAGETABLE_ENTRIES 512 -#define L2_PAGETABLE_ENTRIES 512 -#define L3_PAGETABLE_ENTRIES 512 -#define L4_PAGETABLE_ENTRIES 512 +#define L1_PAGETABLE_SHIFT L1_PAGETABLE_SHIFT_X86_64 +#define L2_PAGETABLE_SHIFT L2_PAGETABLE_SHIFT_X86_64 +#define L3_PAGETABLE_SHIFT L3_PAGETABLE_SHIFT_X86_64 +#define L4_PAGETABLE_SHIFT L4_PAGETABLE_SHIFT_X86_64 +#define L1_PAGETABLE_ENTRIES L1_PAGETABLE_ENTRIES_X86_64 +#define L2_PAGETABLE_ENTRIES L2_PAGETABLE_ENTRIES_X86_64 +#define L3_PAGETABLE_ENTRIES L3_PAGETABLE_ENTRIES_X86_64 +#define L4_PAGETABLE_ENTRIES L4_PAGETABLE_ENTRIES_X86_64 #endif typedef uint32_t l1_pgentry_32_t; @@ -84,13 +88,23 @@ typedef uint32_t l2_pgentry_32_t; typedef uint64_t l1_pgentry_64_t; typedef uint64_t l2_pgentry_64_t; typedef uint64_t l3_pgentry_64_t; -typedef unsigned long l1_pgentry_t; -typedef unsigned long l2_pgentry_t; -#if defined(__x86_64__) -typedef unsigned long l3_pgentry_t; -typedef unsigned long l4_pgentry_t; +typedef uint64_t l4_pgentry_64_t; + +#if defined(__i386__) +typedef l1_pgentry_32_t l1_pgentry_t; +typedef l2_pgentry_32_t l2_pgentry_t; +#elif defined(__x86_64__) +typedef l1_pgentry_64_t l1_pgentry_t; +typedef l2_pgentry_64_t l2_pgentry_t; +typedef l3_pgentry_64_t l3_pgentry_t; +typedef l4_pgentry_64_t l4_pgentry_t; #endif +#define l1_table_offset_i386(_a) \ + (((_a) >> L1_PAGETABLE_SHIFT_I386) & (L1_PAGETABLE_ENTRIES_I386 - 1)) +#define l2_table_offset_i386(_a) \ + (((_a) >> L2_PAGETABLE_SHIFT_I386) & (L2_PAGETABLE_ENTRIES_I386 - 1)) + #define l1_table_offset_pae(_a) \ (((_a) >> L1_PAGETABLE_SHIFT_PAE) & (L1_PAGETABLE_ENTRIES_PAE - 1)) #define l2_table_offset_pae(_a) \ @@ -98,27 +112,33 @@ typedef unsigned long l4_pgentry_t; #define l3_table_offset_pae(_a) \ (((_a) >> L3_PAGETABLE_SHIFT_PAE) & (L3_PAGETABLE_ENTRIES_PAE - 1)) -#define l1_table_offset_i386(_a) \ - (((_a) >> L1_PAGETABLE_SHIFT) & (L1_PAGETABLE_ENTRIES_I386 - 1)) -#define l2_table_offset_i386(_a) \ - (((_a) >> L2_PAGETABLE_SHIFT_I386) & (L2_PAGETABLE_ENTRIES_I386 - 1)) +#define l1_table_offset_x86_64(_a) \ + (((_a) >> L1_PAGETABLE_SHIFT_X86_64) & (L1_PAGETABLE_ENTRIES_X86_64 - 1)) +#define l2_table_offset_x86_64(_a) \ + (((_a) >> L2_PAGETABLE_SHIFT_X86_64) & (L2_PAGETABLE_ENTRIES_X86_64 - 1)) +#define l3_table_offset_x86_64(_a) \ + (((_a) >> L3_PAGETABLE_SHIFT_X86_64) & (L3_PAGETABLE_ENTRIES_X86_64 - 1)) +#define l4_table_offset_x86_64(_a) \ + (((_a) >> L4_PAGETABLE_SHIFT_X86_64) & (L4_PAGETABLE_ENTRIES_X86_64 - 1)) #if defined(__i386__) -#define l1_table_offset(_a) \ - (((_a) >> L1_PAGETABLE_SHIFT) & (L1_PAGETABLE_ENTRIES - 1)) -#define l2_table_offset(_a) \ - ((_a) >> L2_PAGETABLE_SHIFT) +#define l1_table_offset(_a) l1_table_offset_i386(_a) +#define l2_table_offset(_a) l2_table_offset_i386(_a) #elif defined(__x86_64__) -#define l1_table_offset(_a) \ - (((_a) >> L1_PAGETABLE_SHIFT) & (L1_PAGETABLE_ENTRIES - 1)) -#define l2_table_offset(_a) \ - (((_a) >> L2_PAGETABLE_SHIFT) & (L2_PAGETABLE_ENTRIES - 1)) -#define l3_table_offset(_a) \ - (((_a) >> L3_PAGETABLE_SHIFT) & (L3_PAGETABLE_ENTRIES - 1)) -#define l4_table_offset(_a) \ - (((_a) >> L4_PAGETABLE_SHIFT) & (L4_PAGETABLE_ENTRIES - 1)) +#define l1_table_offset(_a) l1_table_offset_x86_64(_a) +#define l2_table_offset(_a) l2_table_offset_x86_64(_a) +#define l3_table_offset(_a) l3_table_offset_x86_64(_a) +#define l4_table_offset(_a) l4_table_offset_x86_64(_a) #endif +#define PAGE_SHIFT_X86 12 +#define PAGE_SIZE_X86 (1UL << PAGE_SHIFT_X86) +#define PAGE_MASK_X86 (~(PAGE_SIZE_X86-1)) + +#define PAGE_SHIFT_IA64 14 +#define PAGE_SIZE_IA64 (1UL << PAGE_SHIFT_IA64) +#define PAGE_MASK_IA64 (~(PAGE_SIZE_IA64-1)) + struct domain_setup_info { uint64_t v_start; 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