x86: microcode_amd: fix wrong handling of equivalent CPU id

[safe/jmp/linux-2.6] / arch / x86 / kernel / asm-offsets_64.c

diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index a054287..7fcf63d 100644 (file)
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h> 
 #include <linux/hardirq.h>
 #include <linux/suspend.h>
+#include <linux/kbuild.h>
 #include <asm/pda.h>
 #include <asm/processor.h>
 #include <asm/segment.h>
@@ -17,17 +18,11 @@
 #include <asm/ia32.h>
 #include <asm/bootparam.h>
 
-#define DEFINE(sym, val) \
-        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
-#define OFFSET(sym, str, mem) \
-       DEFINE(sym, offsetof(struct str, mem))
+#include <xen/interface/xen.h>
 
 #define __NO_STUBS 1
 #undef __SYSCALL
-#undef _ASM_X86_64_UNISTD_H_
+#undef _ASM_X86_UNISTD_64_H
 #define __SYSCALL(nr, sym) [nr] = 1,
 static char syscalls[] = {
 #include <asm/unistd.h>
@@ -41,7 +36,7 @@ int main(void)
        ENTRY(pid);
        BLANK();
 #undef ENTRY
-#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry))
+#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
        ENTRY(flags);
        ENTRY(addr_limit);
        ENTRY(preempt_count);
@@ -61,6 +56,23 @@ int main(void)
        ENTRY(data_offset);
        BLANK();
 #undef ENTRY
+#ifdef CONFIG_PARAVIRT
+       BLANK();
+       OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
+       OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
+       OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
+       OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
+       OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
+       OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
+       OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
+       OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
+       OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
+       OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
+       OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
+       OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
+#endif
+
+
 #ifdef CONFIG_IA32_EMULATION
 #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry))
        ENTRY(ax);
@@ -110,7 +122,7 @@ int main(void)
        ENTRY(cr8);
        BLANK();
 #undef ENTRY
-       DEFINE(TSS_ist, offsetof(struct tss_struct, ist));
+       DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist));
        BLANK();
        DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
        BLANK();
@@ -121,5 +133,14 @@ int main(void)
        OFFSET(BP_loadflags, boot_params, hdr.loadflags);
        OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
        OFFSET(BP_version, boot_params, hdr.version);
+
+       BLANK();
+       DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
+#ifdef CONFIG_XEN
+       BLANK();
+       OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
+       OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
+#undef ENTRY
+#endif
        return 0;
 }