From db8d74668856e5bbc6c8fede0bb17c4f83e7debf Mon Sep 17 00:00:00 2001 From: bellard Date: Mon, 27 Oct 2003 21:12:17 +0000 Subject: [PATCH] comments git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@405 c046a42c-6fe2-441c-8c8c-71466251a162 --- cpu-defs.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/cpu-defs.h b/cpu-defs.h index 3ec866fa7b..84b5e280e0 100644 --- a/cpu-defs.h +++ b/cpu-defs.h @@ -32,8 +32,15 @@ #define CPU_TLB_SIZE 256 typedef struct CPUTLBEntry { - uint32_t address; - uint32_t addend; + /* bit 31 to TARGET_PAGE_BITS : virtual address + bit TARGET_PAGE_BITS-1..IO_MEM_SHIFT : if non zero, memory io + zone number + bit 3 : indicates that the entry is invalid + bit 2..0 : zero + */ + uint32_t address; + /* addend to virtual address to get physical address */ + uint32_t addend; } CPUTLBEntry; #endif -- 2.11.0