From 04d695a6828bca54d53305246545cd1f8a841ac6 Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Sun, 2 Sep 2012 23:31:43 +0200 Subject: x86/pci/probe_roms: Add missing __iomem annotation to pci_map_biosrom() Stay in sync with the declaration and fix the corresponding sparse warnings. Signed-off-by: Mathias Krause Cc: Dan Williams Link: http://lkml.kernel.org/r/1346621506-30857-5-git-send-email-minipli@googlemail.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/probe_roms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel') diff --git a/arch/x86/kernel/probe_roms.c b/arch/x86/kernel/probe_roms.c index 0bc72e2069e3..d5f15c3f7b25 100644 --- a/arch/x86/kernel/probe_roms.c +++ b/arch/x86/kernel/probe_roms.c @@ -150,7 +150,7 @@ static struct resource *find_oprom(struct pci_dev *pdev) return oprom; } -void *pci_map_biosrom(struct pci_dev *pdev) +void __iomem *pci_map_biosrom(struct pci_dev *pdev) { struct resource *oprom = find_oprom(pdev); -- cgit v1.2.3 From 5c7d03e99cb1ed449328ed9fba0c632944d39e7e Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Sun, 2 Sep 2012 23:31:44 +0200 Subject: x86/fpu/xsave: Keep __user annotation in casts Don't remove the __user annotation of the fpstate pointer, but drop the superfluous void * cast instead. This fixes the following sparse warnings: xsave.c:135:15: warning: cast removes address space of expression xsave.c:135:15: warning: incorrect type in argument 1 (different address spaces) xsave.c:135:15: expected void const volatile [noderef] * [...] Signed-off-by: Mathias Krause Cc: Suresh Siddha Link: http://lkml.kernel.org/r/1346621506-30857-6-git-send-email-minipli@googlemail.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/xsave.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86/kernel') diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 3d3e20709119..9e1a8a7ba6e6 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -132,9 +132,9 @@ int check_for_xstate(struct i387_fxsave_struct __user *buf, fx_sw_user->xstate_size > fx_sw_user->extended_size) return -EINVAL; - err = __get_user(magic2, (__u32 *) (((void *)fpstate) + - fx_sw_user->extended_size - - FP_XSTATE_MAGIC2_SIZE)); + err = __get_user(magic2, (__u32 __user *) (fpstate + + fx_sw_user->extended_size - + FP_XSTATE_MAGIC2_SIZE)); if (err) return err; /* -- cgit v1.2.3 From 924e101a7ab6f884047f4344e5f1154a4bcd63a6 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Fri, 14 Sep 2012 18:37:46 +0200 Subject: x86/debug: Dump family, model, stepping of the boot CPU When acting on a user bug report, we find ourselves constantly asking for /proc/cpuinfo in order to know the exact family, model, stepping of the CPU in question. Instead of having to ask this, add this to dmesg so that it is visible and no ambiguities can ensue from looking at the official name string of the CPU coming from CPUID and trying to map it to f/m/s. Output then looks like this: [ 0.146041] smpboot: CPU0: AMD FX(tm)-8100 Eight-Core Processor (fam: 15, model: 01, stepping: 02) Signed-off-by: Borislav Petkov Cc: Andreas Herrmann Link: http://lkml.kernel.org/r/1347640666-13638-1-git-send-email-bp@amd64.org [ tweaked it minimally to add commas. ] Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/common.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'arch/x86/kernel') diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index a5fbc3c5fccc..1cc48ff91cb3 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1023,14 +1023,16 @@ void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) printk(KERN_CONT "%s ", vendor); if (c->x86_model_id[0]) - printk(KERN_CONT "%s", c->x86_model_id); + printk(KERN_CONT "%s", strim(c->x86_model_id)); else printk(KERN_CONT "%d86", c->x86); + printk(KERN_CONT " (fam: %02x, model: %02x", c->x86, c->x86_model); + if (c->x86_mask || c->cpuid_level >= 0) - printk(KERN_CONT " stepping %02x\n", c->x86_mask); + printk(KERN_CONT ", stepping: %02x)\n", c->x86_mask); else - printk(KERN_CONT "\n"); + printk(KERN_CONT ")\n"); print_cpu_msr(c); } -- cgit v1.2.3