diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-03-25 19:31:22 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-03-25 19:31:22 +0000 |
| commit | 53a5960aadd542dd27b8705ac30df154557d5ffc (patch) | |
| tree | fe1b96123cd7ea7a4770ba289c239f43a0e584d0 /cpu-exec.c | |
| parent | 26f69dc09fa3c459fca53bbfd267cbfc2682201e (diff) | |
Avoid accessing guest memory directly in usermode emulation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1790 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 4741a25261..872f51f62c 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -913,7 +913,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { + if (is_write && page_unprotect(h2g(address), pc, puc)) { return 1; } @@ -964,7 +964,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { + if (is_write && page_unprotect(h2g(address), pc, puc)) { return 1; } /* see if it is an MMU fault */ @@ -1000,7 +1000,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { + if (is_write && page_unprotect(h2g(address), pc, puc)) { return 1; } /* see if it is an MMU fault */ @@ -1036,7 +1036,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { + if (is_write && page_unprotect(h2g(address), pc, puc)) { return 1; } @@ -1086,7 +1086,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { + if (is_write && page_unprotect(h2g(address), pc, puc)) { return 1; } |