On Wed, 1 Dec 2010 05:37:21 am Christoph Lameter wrote:
This doesn't even compile :(
I've applied it, and applied the following fixes, too:
lguest: compile fixes
arch/x86/lguest/boot.c: In function ‘lguest_init_IRQ’:
arch/x86/lguest/boot.c:824: error: macro "__this_cpu_write" requires 2 arguments, but only 1 given
arch/x86/lguest/boot.c:824: error: ‘__this_cpu_write’ undeclared (first use in this function)
arch/x86/lguest/boot.c:824: error: (Each undeclared identifier is reported only once
arch/x86/lguest/boot.c:824: error: for each function it appears in.)
drivers/lguest/x86/core.c: In function ‘copy_in_guest_info’:
drivers/lguest/x86/core.c:94: error: lvalue required as left operand of assignment
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -821,7 +821,7 @@ static void __init lguest_init_IRQ(void)
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
/* Some systems map "vectors" to interrupts weirdly. Not us! */
- __this_cpu_write(vector_irq[i]) = i - FIRST_EXTERNAL_VECTOR;
+ __this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR);
if (i != SYSCALL_VECTOR)
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -91,7 +91,7 @@ static void copy_in_guest_info(struct lg
* Guest has changed.
*/
if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) {
- __this_cpu_read(lg_last_cpu) = cpu;
+ __this_cpu_write(lg_last_cpu, cpu);
cpu->last_pages = pages;
cpu->changed = CHANGED_ALL;
}
--
