diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-03-04 11:23:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 20:29:35 +0100 |
| commit | 71c2ff150f34904f693c654ee8c55c996629abb7 (patch) | |
| tree | 9ae0281cc2069b564ddebf73400f5f90312868ca /arch/x86/xen | |
| parent | 1fff9f8730b00c39ec5055656e45ef69acd9409a (diff) | |
| parent | c8b584fe82d0f1e478a598f954943b095a4a8f5c (diff) | |
Merge branch 'x86/asm' into x86/core, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 1 | ||||
| -rw-r--r-- | arch/x86/xen/smp_pv.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/xen-head.S | 10 |
4 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 77e788e928cd..98d8a50d2aed 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -9,7 +9,7 @@ config XEN select PARAVIRT_CLOCK select X86_HV_CALLBACK_VECTOR depends on X86_64 || (X86_32 && X86_PAE) - depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MCORE2 || MATOM || MK8) + depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MATOM) depends on X86_LOCAL_APIC && X86_TSC help This is the Linux Xen port. Enabling this will allow the diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index d078de2c952b..38971c6dcd4b 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2189,7 +2189,6 @@ static const typeof(pv_ops) xen_mmu_ops __initconst = { .flush_tlb_kernel = xen_flush_tlb, .flush_tlb_one_user = xen_flush_tlb_one_user, .flush_tlb_multi = xen_flush_tlb_multi, - .tlb_remove_table = tlb_remove_table, .pgd_alloc = xen_pgd_alloc, .pgd_free = xen_pgd_free, diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 6863d3da7dec..688ff59318ae 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -70,7 +70,7 @@ static void cpu_bringup(void) xen_enable_syscall(); } cpu = smp_processor_id(); - smp_store_cpu_info(cpu); + identify_secondary_cpu(cpu); set_cpu_sibling_map(cpu); speculative_store_bypass_ht_init(); diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 8d6873edff36..5dad6c51cdc3 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -31,16 +31,14 @@ SYM_CODE_START(startup_xen) leaq __top_init_kernel_stack(%rip), %rsp - /* Set up %gs. - * - * The base of %gs always points to fixed_percpu_data. If the - * stack protector canary is enabled, it is located at %gs:40. + /* + * Set up GSBASE. * Note that, on SMP, the boot cpu uses init data section until * the per cpu areas are set up. */ movl $MSR_GS_BASE,%ecx - movq $INIT_PER_CPU_VAR(fixed_percpu_data),%rax - cdq + xorl %eax, %eax + xorl %edx, %edx wrmsr mov %rsi, %rdi |