diff options
Diffstat (limited to 'arch/x86/platform')
-rw-r--r-- | arch/x86/platform/efi/efi.c | 19 | ||||
-rw-r--r-- | arch/x86/platform/efi/efi_64.c | 15 | ||||
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_bt.c | 2 | ||||
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c | 6 | ||||
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c | 2 | ||||
-rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 2 | ||||
-rw-r--r-- | arch/x86/platform/intel-mid/pwr.c | 4 | ||||
-rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 4 |
8 files changed, 21 insertions, 33 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index f084d8718ac4..928b6dceeca0 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -1032,25 +1032,6 @@ void __init efi_enter_virtual_mode(void) efi_dump_pagetable(); } -/* - * Convenience functions to obtain memory types and attributes - */ -u32 efi_mem_type(unsigned long phys_addr) -{ - efi_memory_desc_t *md; - - if (!efi_enabled(EFI_MEMMAP)) - return 0; - - for_each_efi_memory_desc(md) { - if ((md->phys_addr <= phys_addr) && - (phys_addr < (md->phys_addr + - (md->num_pages << EFI_PAGE_SHIFT)))) - return md->type; - } - return 0; -} - static int __init arch_parse_efi_cmdline(char *str) { if (!str) { diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 9bf72f5bfedb..12e83888e5b9 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -327,7 +327,7 @@ virt_to_phys_or_null_size(void *va, unsigned long size) int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) { - unsigned long pfn, text; + unsigned long pfn, text, pf; struct page *page; unsigned npages; pgd_t *pgd; @@ -335,7 +335,12 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) if (efi_enabled(EFI_OLD_MEMMAP)) return 0; - efi_scratch.efi_pgt = (pgd_t *)__pa(efi_pgd); + /* + * Since the PGD is encrypted, set the encryption mask so that when + * this value is loaded into cr3 the PGD will be decrypted during + * the pagetable walk. + */ + efi_scratch.efi_pgt = (pgd_t *)__sme_pa(efi_pgd); pgd = efi_pgd; /* @@ -345,7 +350,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) * phys_efi_set_virtual_address_map(). */ pfn = pa_memmap >> PAGE_SHIFT; - if (kernel_map_pages_in_pgd(pgd, pfn, pa_memmap, num_pages, _PAGE_NX | _PAGE_RW)) { + pf = _PAGE_NX | _PAGE_RW | _PAGE_ENC; + if (kernel_map_pages_in_pgd(pgd, pfn, pa_memmap, num_pages, pf)) { pr_err("Error ident-mapping new memmap (0x%lx)!\n", pa_memmap); return 1; } @@ -388,7 +394,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) text = __pa(_text); pfn = text >> PAGE_SHIFT; - if (kernel_map_pages_in_pgd(pgd, pfn, text, npages, _PAGE_RW)) { + pf = _PAGE_RW | _PAGE_ENC; + if (kernel_map_pages_in_pgd(pgd, pfn, text, npages, pf)) { pr_err("Failed to map kernel text 1:1\n"); return 1; } diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c index 5a0483e7bf66..dc036e511f48 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c @@ -60,7 +60,7 @@ static int __init tng_bt_sfi_setup(struct bt_sfi_data *ddata) return 0; } -static struct bt_sfi_data tng_bt_sfi_data __initdata = { +static const struct bt_sfi_data tng_bt_sfi_data __initdata = { .setup = tng_bt_sfi_setup, }; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c index 9e304e2ea4f5..4f5fa65a1011 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c @@ -30,13 +30,13 @@ static int tangier_probe(struct platform_device *pdev) { struct irq_alloc_info info; struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data; - int gsi, irq; + int gsi = TANGIER_EXT_TIMER0_MSI; + int irq; if (!pdata) return -EINVAL; /* IOAPIC builds identity mapping between GSI and IRQ on MID */ - gsi = pdata->irq; ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0); irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info); if (irq < 0) { @@ -44,11 +44,11 @@ static int tangier_probe(struct platform_device *pdev) return irq; } + pdata->irq = irq; return 0; } static struct intel_mid_wdt_pdata tangier_pdata = { - .irq = TANGIER_EXT_TIMER0_MSI, .probe = tangier_probe, }; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c index b1526b95fd43..2905376559f1 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c @@ -11,7 +11,7 @@ */ #include <linux/gpio.h> -#include <linux/i2c/tc35876x.h> +#include <linux/platform_data/tc35876x.h> #include <asm/intel-mid.h> /*tc35876x DSI_LVDS bridge chip and panel platform data*/ diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 12a272582cdc..86676cec99a1 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -183,6 +183,7 @@ void __init x86_intel_mid_early_setup(void) x86_init.timers.timer_init = intel_mid_time_init; x86_init.timers.setup_percpu_clockev = x86_init_noop; + x86_init.timers.wallclock_init = intel_mid_rtc_init; x86_init.irqs.pre_vector_init = x86_init_noop; @@ -191,7 +192,6 @@ void __init x86_intel_mid_early_setup(void) x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock; x86_platform.calibrate_tsc = intel_mid_calibrate_tsc; - x86_init.timers.wallclock_init = intel_mid_rtc_init; x86_platform.get_nmi_reason = intel_mid_get_nmi_reason; x86_init.pci.init = intel_mid_pci_init; diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c index ef03852ea6e8..49ec5b94c71f 100644 --- a/arch/x86/platform/intel-mid/pwr.c +++ b/arch/x86/platform/intel-mid/pwr.c @@ -444,7 +444,7 @@ static int mid_set_initial_state(struct mid_pwr *pwr, const u32 *states) static int pnw_set_initial_state(struct mid_pwr *pwr) { /* On Penwell SRAM must stay powered on */ - const u32 states[] = { + static const u32 states[] = { 0xf00fffff, /* PM_SSC(0) */ 0xffffffff, /* PM_SSC(1) */ 0xffffffff, /* PM_SSC(2) */ @@ -455,7 +455,7 @@ static int pnw_set_initial_state(struct mid_pwr *pwr) static int tng_set_initial_state(struct mid_pwr *pwr) { - const u32 states[] = { + static const u32 states[] = { 0xffffffff, /* PM_SSC(0) */ 0xffffffff, /* PM_SSC(1) */ 0xffffffff, /* PM_SSC(2) */ diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 3e4bdb442fbc..f44c0bc95aa2 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -26,7 +26,7 @@ static struct bau_operations ops __ro_after_init; /* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */ -static int timeout_base_ns[] = { +static const int timeout_base_ns[] = { 20, 160, 1280, @@ -1216,7 +1216,7 @@ static struct bau_pq_entry *find_another_by_swack(struct bau_pq_entry *msg, * set a bit in the UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE register. * Such a message must be ignored. */ -void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp) +static void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp) { unsigned long mmr_image; unsigned char swack_vec; |