diff options
Diffstat (limited to 'include/exec/memattrs.h')
| -rw-r--r-- | include/exec/memattrs.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h index 9fb98bc1ef..d04170aa27 100644 --- a/include/exec/memattrs.h +++ b/include/exec/memattrs.h @@ -29,10 +29,17 @@ typedef struct MemTxAttrs { * "didn't specify" if necessary. */ unsigned int unspecified:1; - /* ARM/AMBA: TrustZone Secure access + /* + * ARM/AMBA: TrustZone Secure access * x86: System Management Mode access */ unsigned int secure:1; + /* + * ARM: ArmSecuritySpace. This partially overlaps secure, but it is + * easier to have both fields to assist code that does not understand + * ARMv9 RME, or no specific knowledge of ARM at all (e.g. pflash). + */ + unsigned int space:2; /* Memory access is usermode (unprivileged) */ unsigned int user:1; /* |