From fadc1cbe85c6b032d5842ec0d19d209f50fcb375 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Sun, 26 Apr 2015 16:49:24 +0100 Subject: Add MemTxAttrs to the IOTLB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a MemTxAttrs field to the IOTLB, and allow target-specific code to set it via a new tlb_set_page_with_attrs() function; pass the attributes through to the device when making IO accesses. Signed-off-by: Peter Maydell Reviewed-by: Paolo Bonzini Reviewed-by: Edgar E. Iglesias Reviewed-by: Alex Bennée --- include/exec/cpu-defs.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/exec/cpu-defs.h') diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 7f88185c7f..3f56546066 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -30,6 +30,7 @@ #ifndef CONFIG_USER_ONLY #include "exec/hwaddr.h" #endif +#include "exec/memattrs.h" #ifndef TARGET_LONG_BITS #error TARGET_LONG_BITS must be defined before including this header @@ -109,6 +110,7 @@ QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS)); */ typedef struct CPUIOTLBEntry { hwaddr addr; + MemTxAttrs attrs; } CPUIOTLBEntry; #define CPU_COMMON_TLB \ -- cgit 1.4.1