Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
v3: rearrange printf()s
v2: accurate instruction boundary tests
avoid playing with the stack; use exception tables instead
kvm/test/config-x86-common.mak | 2 +
kvm/test/config-x86_64.mak | 2 +-
kvm/test/flat.lds | 7 ++-
kvm/test/lib/x86/idt.h | 19 +++++
kvm/test/x86/idt.c | 150 ++++++++++++++++++++++++++++++++++++++++
kvm/test/x86/idt_test.c | 49 +++++++++++++
6 files changed, 227 insertions(+), 2 deletions(-)
create mode 100644 kvm/test/lib/x86/idt.h
create mode 100644 kvm/test/x86/idt.c
create mode 100644 kvm/test/x86/idt_test.c
diff --git a/kvm/test/config-x86-common.mak b/kvm/test/config-x86-common.mak
index c97de52..800b635 100644
--- a/kvm/test/config-x86-common.mak
+++ b/kvm/test/config-x86-common.mak
@@ -59,6 +59,8 @@ $(TEST_DIR)/realmode.o: bits = 32
$(TEST_DIR)/msr.flat: $(cstart.o) $(TEST_DIR)/msr.o
+$(TEST_DIR)/idt_test.flat: $(cstart.o) $(TEST_DIR)/idt.o $(TEST_DIR)/idt_test.o
+
arch_clean:
$(RM) $(TEST_DIR)/*.o $(TEST_DIR)/*.flat \
$(TEST_DIR)/.*.d $(TEST_DIR)/lib/.*.d $(TEST_DIR)/lib/*.o
diff --git a/kvm/test/config-x86_64.mak b/kvm/test/config-x86_64.mak
index d8fd2b5..f9cd121 100644
--- a/kvm/test/config-x86_64.mak
+++ b/kvm/test/config-x86_64.mak
@@ -5,6 +5,6 @@ ldarch = elf64-x86-64
CFLAGS += -D__x86_64__
tests = $(TEST_DIR)/access.flat $(TEST_DIR)/apic.flat \
- $(TEST_DIR)/emulator.flat
+ $(TEST_DIR)/emulator.flat $(TEST_DIR)/idt_test.flat
include config-x86-common.mak
diff --git a/kvm/test/flat.lds b/kvm/test/flat.lds
index 4120595..4888f3a 100644
--- a/kvm/test/flat.lds
+++ b/kvm/test/flat.lds
@@ -4,7 +4,12 @@ SECTIONS
stext = .;
.text : { *(.init) *(.text) *(.text.*) }
. = ALIGN(4K);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ exception_table_start = .;
+ *(.data.ex)
+ ...
