diff options
Diffstat (limited to 'arch/x86/xen')
-rw-r--r-- | arch/x86/xen/enlighten.c | 7 | ||||
-rw-r--r-- | arch/x86/xen/mmu.c | 8 | ||||
-rw-r--r-- | arch/x86/xen/pmu.c | 2 | ||||
-rw-r--r-- | arch/x86/xen/smp.c | 2 | ||||
-rw-r--r-- | arch/x86/xen/xen-asm.S | 10 | ||||
-rw-r--r-- | arch/x86/xen/xen-asm_64.S | 1 | ||||
-rw-r--r-- | arch/x86/xen/xen-head.S | 2 |
7 files changed, 21 insertions, 11 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index d09e4c9..880862c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -32,6 +32,7 @@ #include <linux/gfp.h> #include <linux/memblock.h> #include <linux/edd.h> +#include <linux/frame.h> #ifdef CONFIG_KEXEC_CORE #include <linux/kexec.h> @@ -351,8 +352,8 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, *cx &= maskecx; *cx |= setecx; *dx &= maskedx; - } +STACK_FRAME_NON_STANDARD(xen_cpuid); /* XEN_EMULATE_PREFIX */ static bool __init xen_check_mwait(void) { @@ -961,7 +962,7 @@ static void xen_load_sp0(struct tss_struct *tss, tss->x86_tss.sp0 = thread->sp0; } -static void xen_set_iopl_mask(unsigned mask) +void xen_set_iopl_mask(unsigned mask) { struct physdev_set_iopl set_iopl; @@ -1654,7 +1655,7 @@ asmlinkage __visible void __init xen_start_kernel(void) cpu_detect(&new_cpu_data); set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU); new_cpu_data.wp_works_ok = 1; - new_cpu_data.x86_capability[0] = cpuid_edx(1); + new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1); #endif if (xen_start_info->mod_start) { diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index c913ca4..478a2de 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1256,7 +1256,7 @@ static void __init xen_pagetable_cleanhighmap(void) xen_cleanhighmap(addr, addr + size); xen_start_info->pt_base = (unsigned long)__va(__pa(xen_start_info->pt_base)); #ifdef DEBUG - /* This is superflous and is not neccessary, but you know what + /* This is superfluous and is not necessary, but you know what * lets do it. The MODULES_VADDR -> MODULES_END should be clear of * anything at this stage. */ xen_cleanhighmap(MODULES_VADDR, roundup(MODULES_VADDR, PUD_SIZE) - 1); @@ -1474,7 +1474,7 @@ static void xen_write_cr3(unsigned long cr3) /* * At the start of the day - when Xen launches a guest, it has already * built pagetables for the guest. We diligently look over them - * in xen_setup_kernel_pagetable and graft as appropiate them in the + * in xen_setup_kernel_pagetable and graft as appropriate them in the * init_level4_pgt and its friends. Then when we are happy we load * the new init_level4_pgt - and continue on. * @@ -2792,7 +2792,7 @@ static int remap_area_mfn_pte_fn(pte_t *ptep, pgtable_t token, struct remap_data *rmd = data; pte_t pte = pte_mkspecial(mfn_pte(*rmd->mfn, rmd->prot)); - /* If we have a contigious range, just update the mfn itself, + /* If we have a contiguous range, just update the mfn itself, else update pointer to be "next mfn". */ if (rmd->contiguous) (*rmd->mfn)++; @@ -2833,7 +2833,7 @@ static int do_remap_gfn(struct vm_area_struct *vma, rmd.mfn = gfn; rmd.prot = prot; - /* We use the err_ptr to indicate if there we are doing a contigious + /* We use the err_ptr to indicate if there we are doing a contiguous * mapping or a discontigious mapping. */ rmd.contiguous = !err_ptr; diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c index 724a087..9466354 100644 --- a/arch/x86/xen/pmu.c +++ b/arch/x86/xen/pmu.c @@ -11,7 +11,7 @@ #include "pmu.h" /* x86_pmu.handle_irq definition */ -#include "../kernel/cpu/perf_event.h" +#include "../events/perf_event.h" #define XENPMU_IRQ_PROCESSING 1 struct xenpmu { diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 3f4ebf0..3c6d17f 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -112,7 +112,7 @@ asmlinkage __visible void cpu_bringup_and_idle(int cpu) xen_pvh_secondary_vcpu_init(cpu); #endif cpu_bringup(); - cpu_startup_entry(CPUHP_ONLINE); + cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } static void xen_smp_intr_free(unsigned int cpu) diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 3e45aa0..eff224d 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -14,6 +14,7 @@ #include <asm/asm-offsets.h> #include <asm/percpu.h> #include <asm/processor-flags.h> +#include <asm/frame.h> #include "xen-asm.h" @@ -23,6 +24,7 @@ * then enter the hypervisor to get them handled. */ ENTRY(xen_irq_enable_direct) + FRAME_BEGIN /* Unmask events */ movb $0, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask @@ -39,6 +41,7 @@ ENTRY(xen_irq_enable_direct) 2: call check_events 1: ENDPATCH(xen_irq_enable_direct) + FRAME_END ret ENDPROC(xen_irq_enable_direct) RELOC(xen_irq_enable_direct, 2b+1) @@ -82,6 +85,7 @@ ENDPATCH(xen_save_fl_direct) * enters the hypervisor to get them delivered if so. */ ENTRY(xen_restore_fl_direct) + FRAME_BEGIN #ifdef CONFIG_X86_64 testw $X86_EFLAGS_IF, %di #else @@ -100,6 +104,7 @@ ENTRY(xen_restore_fl_direct) 2: call check_events 1: ENDPATCH(xen_restore_fl_direct) + FRAME_END ret ENDPROC(xen_restore_fl_direct) RELOC(xen_restore_fl_direct, 2b+1) @@ -109,7 +114,8 @@ ENDPATCH(xen_restore_fl_direct) * Force an event check by making a hypercall, but preserve regs * before making the call. */ -check_events: +ENTRY(check_events) + FRAME_BEGIN #ifdef CONFIG_X86_32 push %eax push %ecx @@ -139,4 +145,6 @@ check_events: pop %rcx pop %rax #endif + FRAME_END ret +ENDPROC(check_events) diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index cc8acc4..c3df431 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -26,6 +26,7 @@ ENTRY(xen_adjust_exception_frame) mov 8+0(%rsp), %rcx mov 8+8(%rsp), %r11 ret $16 +ENDPROC(xen_adjust_exception_frame) hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32 /* diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index de93b20..7f8d8ab 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -26,7 +26,7 @@ (1 << XENFEAT_auto_translated_physmap) | \ (1 << XENFEAT_supervisor_mode_kernel) | \ (1 << XENFEAT_hvm_callback_vector)) -/* The XENFEAT_writable_page_tables is not stricly neccessary as we set that +/* The XENFEAT_writable_page_tables is not stricly necessary as we set that * up regardless whether this CONFIG option is enabled or not, but it * clarifies what the right flags need to be. */ |