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https://github.com/xen-project/xen.git
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cl349@firebug.cl.cam.ac.uk
d3997b960e
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk> --HG-- rename : patches/linux-2.6.16/device_bind.patch => patches/linux-2.6.16.13/device_bind.patch rename : patches/linux-2.6.16/i386-mach-io-check-nmi.patch => patches/linux-2.6.16.13/i386-mach-io-check-nmi.patch rename : patches/linux-2.6.16/net-csum.patch => patches/linux-2.6.16.13/net-csum.patch rename : patches/linux-2.6.16/pmd-shared.patch => patches/linux-2.6.16.13/pmd-shared.patch rename : patches/linux-2.6.16/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch => patches/linux-2.6.16.13/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch rename : patches/linux-2.6.16/smp-alts.patch => patches/linux-2.6.16.13/smp-alts.patch rename : patches/linux-2.6.16/x86-increase-interrupt-vector-range.patch => patches/linux-2.6.16.13/x86-increase-interrupt-vector-range.patch rename : patches/linux-2.6.16/xenoprof-generic.patch => patches/linux-2.6.16.13/xenoprof-generic.patch
90 lines
3.3 KiB
Diff
90 lines
3.3 KiB
Diff
diff -pruN ../pristine-linux-2.6.16.13/arch/i386/kernel/entry.S ./arch/i386/kernel/entry.S
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--- ../pristine-linux-2.6.16.13/arch/i386/kernel/entry.S 2006-05-02 22:38:44.000000000 +0100
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+++ ./arch/i386/kernel/entry.S 2006-05-04 17:41:49.000000000 +0100
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@@ -406,7 +406,7 @@ vector=0
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ENTRY(irq_entries_start)
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.rept NR_IRQS
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ALIGN
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-1: pushl $vector-256
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+1: pushl $~(vector)
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jmp common_interrupt
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.data
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.long 1b
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@@ -423,7 +423,7 @@ common_interrupt:
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#define BUILD_INTERRUPT(name, nr) \
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ENTRY(name) \
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- pushl $nr-256; \
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+ pushl $~(nr); \
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SAVE_ALL \
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movl %esp,%eax; \
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call smp_/**/name; \
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diff -pruN ../pristine-linux-2.6.16.13/arch/i386/kernel/irq.c ./arch/i386/kernel/irq.c
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--- ../pristine-linux-2.6.16.13/arch/i386/kernel/irq.c 2006-05-02 22:38:44.000000000 +0100
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+++ ./arch/i386/kernel/irq.c 2006-05-04 17:41:49.000000000 +0100
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@@ -53,8 +53,8 @@ static union irq_ctx *softirq_ctx[NR_CPU
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*/
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fastcall unsigned int do_IRQ(struct pt_regs *regs)
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{
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- /* high bits used in ret_from_ code */
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- int irq = regs->orig_eax & 0xff;
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+ /* high bit used in ret_from_ code */
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+ int irq = ~regs->orig_eax;
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#ifdef CONFIG_4KSTACKS
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union irq_ctx *curctx, *irqctx;
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u32 *isp;
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diff -pruN ../pristine-linux-2.6.16.13/arch/x86_64/kernel/entry.S ./arch/x86_64/kernel/entry.S
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--- ../pristine-linux-2.6.16.13/arch/x86_64/kernel/entry.S 2006-05-02 22:38:44.000000000 +0100
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+++ ./arch/x86_64/kernel/entry.S 2006-05-04 17:41:49.000000000 +0100
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@@ -601,7 +601,7 @@ retint_kernel:
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*/
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.macro apicinterrupt num,func
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INTR_FRAME
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- pushq $\num-256
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+ pushq $~(\num)
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CFI_ADJUST_CFA_OFFSET 8
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interrupt \func
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jmp ret_from_intr
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diff -pruN ../pristine-linux-2.6.16.13/arch/x86_64/kernel/irq.c ./arch/x86_64/kernel/irq.c
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--- ../pristine-linux-2.6.16.13/arch/x86_64/kernel/irq.c 2006-05-02 22:38:44.000000000 +0100
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+++ ./arch/x86_64/kernel/irq.c 2006-05-04 17:41:49.000000000 +0100
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@@ -96,8 +96,8 @@ skip:
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*/
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asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
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{
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- /* high bits used in ret_from_ code */
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- unsigned irq = regs->orig_rax & 0xff;
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+ /* high bit used in ret_from_ code */
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+ unsigned irq = ~regs->orig_rax;
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exit_idle();
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irq_enter();
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diff -pruN ../pristine-linux-2.6.16.13/arch/x86_64/kernel/smp.c ./arch/x86_64/kernel/smp.c
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--- ../pristine-linux-2.6.16.13/arch/x86_64/kernel/smp.c 2006-05-02 22:38:44.000000000 +0100
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+++ ./arch/x86_64/kernel/smp.c 2006-05-04 17:41:49.000000000 +0100
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@@ -135,10 +135,10 @@ asmlinkage void smp_invalidate_interrupt
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cpu = smp_processor_id();
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/*
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- * orig_rax contains the interrupt vector - 256.
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+ * orig_rax contains the negated interrupt vector.
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* Use that to determine where the sender put the data.
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*/
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- sender = regs->orig_rax + 256 - INVALIDATE_TLB_VECTOR_START;
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+ sender = ~regs->orig_rax - INVALIDATE_TLB_VECTOR_START;
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f = &per_cpu(flush_state, sender);
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if (!cpu_isset(cpu, f->flush_cpumask))
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diff -pruN ../pristine-linux-2.6.16.13/include/asm-x86_64/hw_irq.h ./include/asm-x86_64/hw_irq.h
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--- ../pristine-linux-2.6.16.13/include/asm-x86_64/hw_irq.h 2006-05-02 22:38:44.000000000 +0100
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+++ ./include/asm-x86_64/hw_irq.h 2006-05-04 17:41:49.000000000 +0100
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@@ -127,7 +127,7 @@ asmlinkage void IRQ_NAME(nr); \
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__asm__( \
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"\n.p2align\n" \
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"IRQ" #nr "_interrupt:\n\t" \
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- "push $" #nr "-256 ; " \
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+ "push $~(" #nr ") ; " \
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"jmp common_interrupt");
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#if defined(CONFIG_X86_IO_APIC)
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