diff options
| -rw-r--r-- | arch/x86/include/asm/e820.h | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 68b4e0ec195..761249e396f 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -133,9 +133,13 @@ extern void e820_reserve_resources_late(void); extern void setup_memory_map(void); extern char *default_machine_specific_memory_setup(void); +/* + * Returns true iff the specified range [s,e) is completely contained inside + * the ISA region. + */ static inline bool is_ISA_range(u64 s, u64 e) { - return s >= ISA_START_ADDRESS && e < ISA_END_ADDRESS; + return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS; } #endif /* __KERNEL__ */ diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 597a47b1cec..1e09417c992 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -39,7 +39,7 @@ static u64 gru_start_paddr, gru_end_paddr; static inline bool is_GRU_range(u64 start, u64 end) { - return start >= gru_start_paddr && end < gru_end_paddr; + return start >= gru_start_paddr && end <= gru_end_paddr; } static bool uv_is_untracked_pat_range(u64 start, u64 end) |