diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/lguest/boot.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 0c45df20e2b3..675ee7a6475e 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -791,6 +791,37 @@ static u32 lguest_apic_read(u32 reg) { return 0; } + +static u64 lguest_apic_icr_read(void) +{ + return 0; +} + +static void lguest_apic_icr_write(u32 low, u32 id) +{ + /* Warn to see if there's any stray references */ + WARN_ON(1); +} + +static void lguest_apic_wait_icr_idle(void) +{ + return; +} + +static u32 lguest_apic_safe_wait_icr_idle(void) +{ + return 0; +} + +static struct apic_ops lguest_basic_apic_ops = { + .read = lguest_apic_read, + .write = lguest_apic_write, + .write_atomic = lguest_apic_write, + .icr_read = lguest_apic_icr_read, + .icr_write = lguest_apic_icr_write, + .wait_icr_idle = lguest_apic_wait_icr_idle, + .safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle, +}; #endif /* STOP! Until an interrupt comes in. */ @@ -990,9 +1021,7 @@ __init void lguest_init(void) #ifdef CONFIG_X86_LOCAL_APIC /* apic read/write intercepts */ - pv_apic_ops.apic_write = lguest_apic_write; - pv_apic_ops.apic_write_atomic = lguest_apic_write; - pv_apic_ops.apic_read = lguest_apic_read; + apic_ops = &lguest_basic_apic_ops; #endif /* time operations */ |