From fd43690777b19e5072f6be22eba17c0894af9e73 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Sat, 10 Apr 2010 17:20:36 +0200 Subject: [PATCH] Revert "Avoid page_set_flags() assert in qemu-user host page protection code" This reverts commit 01c0bef1625d8e5d6d5c6abaf413214d667615ad. (breaks build on 32-bit hosts) --- exec.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/exec.c b/exec.c index a6d3bad747..76163aa87f 100644 --- a/exec.c +++ b/exec.c @@ -307,14 +307,13 @@ static void page_init(void) if (h2g_valid(endaddr)) { endaddr = h2g(endaddr); + page_set_flags(startaddr, endaddr, PAGE_RESERVED); } else { #if TARGET_ABI_BITS <= L1_MAP_ADDR_SPACE_BITS endaddr = ~0ul; -#else - endaddr = ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS) - 1; + page_set_flags(startaddr, endaddr, PAGE_RESERVED); #endif } - page_set_flags(startaddr, endaddr, PAGE_RESERVED); } } free(freep); @@ -325,7 +324,11 @@ static void page_init(void) last_brk = (unsigned long)sbrk(0); +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) + f = fopen("/compat/linux/proc/self/maps", "r"); +#else f = fopen("/proc/self/maps", "r"); +#endif if (f) { mmap_lock(); @@ -341,11 +344,7 @@ static void page_init(void) if (h2g_valid(endaddr)) { endaddr = h2g(endaddr); } else { -#if TARGET_ABI_BITS <= L1_MAP_ADDR_SPACE_BITS endaddr = ~0ul; -#else - endaddr = ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS) - 1; -#endif } page_set_flags(startaddr, endaddr, PAGE_RESERVED); } -- 2.11.4.GIT