diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-13 22:19:35 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-14 09:02:54 +0200 |
| commit | 94a8c3c2437c8946f1b6c8e0b2c560a7db8ed3c6 (patch) | |
| tree | 7bad615005b6047306336e8f688edcf1c6bb74dd /arch/x86/kernel | |
| parent | f910a9dc7c865896815e2a95fe33363e9522f277 (diff) | |
x86: let 32bit use apic_ops too - fix
fix for pv - clean up the namespace there too.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/vmi_32.c | 51 |
2 files changed, 48 insertions, 8 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 4f29ff847eb..e0f139106c7 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -360,11 +360,6 @@ struct pv_cpu_ops pv_cpu_ops = { struct pv_apic_ops pv_apic_ops = { #ifdef CONFIG_X86_LOCAL_APIC -#ifndef CONFIG_X86_64 - .apic_write = native_apic_mem_write, - .apic_write_atomic = native_apic_mem_write_atomic, - .apic_read = native_apic_mem_read, -#endif .setup_boot_clock = setup_boot_APIC_clock, .setup_secondary_clock = setup_secondary_APIC_clock, .startup_ipi_hook = paravirt_nop, diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index b15346092b7..cf307435455 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -676,6 +676,50 @@ static inline int __init probe_vmi_rom(void) return 0; } +#ifdef CONFIG_X86_LOCAL_APIC +static u32 vmi_apic_read(u32 reg) +{ + return 0; +} + +static void vmi_apic_write(u32 reg, u32 val) +{ + /* Warn to see if there's any stray references */ + WARN_ON(1); +} + +static u64 vmi_apic_icr_read(void) +{ + return 0; +} + +static void vmi_apic_icr_write(u32 low, u32 id) +{ + /* Warn to see if there's any stray references */ + WARN_ON(1); +} + +static void vmi_apic_wait_icr_idle(void) +{ + return; +} + +static u32 vmi_safe_apic_wait_icr_idle(void) +{ + return 0; +} + +static struct apic_ops vmi_basic_apic_ops = { + .read = vmi_apic_read, + .write = vmi_apic_write, + .write_atomic = vmi_apic_write, + .icr_read = vmi_apic_icr_read, + .icr_write = vmi_apic_icr_write, + .wait_icr_idle = vmi_apic_wait_icr_idle, + .safe_wait_icr_idle = vmi_safe_apic_wait_icr_idle, +}; +#endif + /* * VMI setup common to all processors */ @@ -904,9 +948,10 @@ static inline int __init activate_vmi(void) #endif #ifdef CONFIG_X86_LOCAL_APIC - para_fill(pv_apic_ops.apic_read, APICRead); - para_fill(pv_apic_ops.apic_write, APICWrite); - para_fill(pv_apic_ops.apic_write_atomic, APICWrite); + para_fill(vmi_basic_apic_ops.read, APICRead); + para_fill(vmi_basic_apic_ops.write, APICWrite); + para_fill(vmi_basic_apic_ops.write_atomic, APICWrite); + apic_ops = &vmi_basic_apic_ops; #endif /* |