i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed commpage for x86_64.

Browse Source 
Since the commpage is at a kernel address, changed 64-bit paging code
to match x86's behaviour of allowing user-accessible mappings to be
created in the kernel portion of the address space. This is also
required by some drivers.
This commit is contained in:
Alex Smith
2012-07-21 16:18:10 +01:00
parent 195a0f350e
commit 59ae45c1ab
6 changed files with 16 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/system/arch/x86_64/arch_commpage_defs.h
+4 -2
View File
@@ -9,7 +9,9 @@
# error Must not be included directly. Include <commpage_defs.h> instead!
#endif
// FIXME: correct address
#define ARCH_USER_COMMPAGE_ADDR (0xffff0000)
#define COMMPAGE_ENTRY_X86_MEMCPY (COMMPAGE_ENTRY_FIRST_ARCH_SPECIFIC + 0)
#define COMMPAGE_ENTRY_X86_MEMSET (COMMPAGE_ENTRY_FIRST_ARCH_SPECIFIC + 1)
#define ARCH_USER_COMMPAGE_ADDR (0xffffffffffff0000)
#endif /* _SYSTEM_ARCH_x86_64_COMMPAGE_DEFS_H */