diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-05-11 07:17:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-11 07:17:04 +0200 |
| commit | f435e68fe74d41a34124e49c07ff9f9cd7954e35 (patch) | |
| tree | e1778a16647caa2fe01652e24fdfa65d9682448b /drivers/lguest | |
| parent | 8b455e6577f325289cf2d1b20f493b2fe5c6c316 (diff) | |
| download | lwn-f435e68fe74d41a34124e49c07ff9f9cd7954e35.tar.gz lwn-f435e68fe74d41a34124e49c07ff9f9cd7954e35.zip | |
x86/asm/entry: Fix remaining use of SYSCALL_VECTOR
Commit:
51bb92843edc ("x86/asm/entry: Remove SYSCALL_VECTOR")
Converted most uses of SYSCALL_VECTOR to IA32_SYSCALL_VECTOR, but
forgot about lguest.
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1431185813-15413-4-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/lguest')
| -rw-r--r-- | drivers/lguest/interrupts_and_traps.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 5e7559be222a..eb934b0242e0 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -20,7 +20,7 @@ #include "lg.h" /* Allow Guests to use a non-128 (ie. non-Linux) syscall trap. */ -static unsigned int syscall_vector = SYSCALL_VECTOR; +static unsigned int syscall_vector = IA32_SYSCALL_VECTOR; module_param(syscall_vector, uint, 0444); /* The address of the interrupt handler is split into two bits: */ @@ -333,8 +333,8 @@ void set_interrupt(struct lg_cpu *cpu, unsigned int irq) */ static bool could_be_syscall(unsigned int num) { - /* Normal Linux SYSCALL_VECTOR or reserved vector? */ - return num == SYSCALL_VECTOR || num == syscall_vector; + /* Normal Linux IA32_SYSCALL_VECTOR or reserved vector? */ + return num == IA32_SYSCALL_VECTOR || num == syscall_vector; } /* The syscall vector it wants must be unused by Host. */ @@ -351,7 +351,7 @@ bool check_syscall_vector(struct lguest *lg) int init_interrupts(void) { /* If they want some strange system call vector, reserve it now */ - if (syscall_vector != SYSCALL_VECTOR) { + if (syscall_vector != IA32_SYSCALL_VECTOR) { if (test_bit(syscall_vector, used_vectors) || vector_used_by_percpu_irq(syscall_vector)) { printk(KERN_ERR "lg: couldn't reserve syscall %u\n", @@ -366,7 +366,7 @@ int init_interrupts(void) void free_interrupts(void) { - if (syscall_vector != SYSCALL_VECTOR) + if (syscall_vector != IA32_SYSCALL_VECTOR) clear_bit(syscall_vector, used_vectors); } |