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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 14:22:45 (GMT) |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 14:22:45 (GMT) |
| commit | 593d0a3e9f813db910dc50574532914db21d09ff (patch) | |
| tree | 12d8413ee57b4383ca8c906996ffe02be6d377a5 /arch/x86/xen | |
| parent | 50e900417b8096939d12a46848f965e27a905e36 (diff) | |
| parent | 4cb38750d49010ae72e718d46605ac9ba5a851b4 (diff) | |
| download | linux-593d0a3e9f813db910dc50574532914db21d09ff.tar.xz | |
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
bcma: fix invalid PMU chip control masks
[libata] pata_cmd64x: whitespace cleanup
libata-acpi: fix up for acpi_pm_device_sleep_state API
sata_dwc_460ex: device tree may specify dma_channel
ahci, trivial: fixed coding style issues related to braces
ahci_platform: add hibernation callbacks
libata-eh.c: local functions should not be exposed globally
libata-transport.c: local functions should not be exposed globally
sata_dwc_460ex: support hardreset
ata: use module_pci_driver
drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
[libata] Prevent interface errors with Seagate FreeAgent GoFlex
drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
libata-acpi: add missing inlines in libata.h
i2c-omap: Add support for I2C_M_STOP message flag
i2c: Fall back to emulated SMBus if the operation isn't supported natively
i2c: Add SCCB support
i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
...
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/mmu.c | 12 | ||||
| -rw-r--r-- | arch/x86/xen/smp.c | 2 |
3 files changed, 6 insertions, 10 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index f1814fc..9642d4a 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1156,9 +1156,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = { .wbinvd = native_wbinvd, .read_msr = native_read_msr_safe, - .rdmsr_regs = native_rdmsr_safe_regs, .write_msr = xen_write_msr_safe, - .wrmsr_regs = native_wrmsr_safe_regs, .read_tsc = native_read_tsc, .read_pmc = native_read_pmc, diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 27336df..b65a761 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1256,7 +1256,8 @@ static void xen_flush_tlb_single(unsigned long addr) } static void xen_flush_tlb_others(const struct cpumask *cpus, - struct mm_struct *mm, unsigned long va) + struct mm_struct *mm, unsigned long start, + unsigned long end) { struct { struct mmuext_op op; @@ -1268,7 +1269,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, } *args; struct multicall_space mcs; - trace_xen_mmu_flush_tlb_others(cpus, mm, va); + trace_xen_mmu_flush_tlb_others(cpus, mm, start, end); if (cpumask_empty(cpus)) return; /* nothing to do */ @@ -1281,11 +1282,10 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, cpumask_and(to_cpumask(args->mask), cpus, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), to_cpumask(args->mask)); - if (va == TLB_FLUSH_ALL) { - args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; - } else { + args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; + if (start != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { args->op.cmd = MMUEXT_INVLPG_MULTI; - args->op.arg1.linear_addr = va; + args->op.arg1.linear_addr = start; } MULTI_mmuext_op(mcs.mc, &args->op, 1, NULL, DOMID_SELF); diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index afb250d..f58dca7 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -80,9 +80,7 @@ static void __cpuinit cpu_bringup(void) notify_cpu_starting(cpu); - ipi_call_lock(); set_cpu_online(cpu, true); - ipi_call_unlock(); this_cpu_write(cpu_state, CPU_ONLINE); |