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Code Issues Releases Activity

Fix inverted condition issue in check_32bit_address_range_loadable

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This commit is contained in:
TuxSH 2018-05-07 23:57:56 +02:00
parent 1fd098e074
commit 880f49cfa5
3 changed files with 3 additions and 3 deletions
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2
fusee/fusee-primary/src/stage2.c
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@ -90,7 +90,7 @@ void load_stage2(const char *bct0) {
}
if (!check_32bit_address_range_loadable(config.load_address, size)) {
printk("Error: Stage2 has an invalid load address & size combination!\n");
printk("Error: Stage2 has an invalid load address & size combination (0x%08x 0x%08x)!\n", config.load_address, size);
generic_panic();
}

2
fusee/fusee-primary/src/utils.h
View file

@ -78,7 +78,7 @@ static inline bool check_32bit_address_loadable(uintptr_t addr) {
static inline bool check_32bit_address_range_loadable(uintptr_t addr, size_t size) {
return
__builtin_add_overflow_p(addr, size, (uintptr_t)0) && /* the range doesn't overflow */
!__builtin_add_overflow_p(addr, size, (uintptr_t)0) && /* the range doesn't overflow */
check_32bit_address_loadable(addr) && check_32bit_address_loadable(addr + size) && /* bounds are valid */
!(addr >= 0x40010000u && addr + size >= 0x40040000u) /* the range doesn't cross MMIO */
;

2
fusee/fusee-secondary/src/utils.h
View file

@ -78,7 +78,7 @@ static inline bool check_32bit_address_loadable(uintptr_t addr) {
static inline bool check_32bit_address_range_loadable(uintptr_t addr, size_t size) {
return
__builtin_add_overflow_p(addr, size, (uintptr_t)0) && /* the range doesn't overflow */
!__builtin_add_overflow_p(addr, size, (uintptr_t)0) && /* the range doesn't overflow */
check_32bit_address_loadable(addr) && check_32bit_address_loadable(addr + size) && /* bounds are valid */
!(addr >= 0x40010000u && addr + size >= 0x40040000u) /* the range doesn't cross MMIO */
;