Merge branches 'acpi-pmic', 'acpi-apei' and 'acpi-x86'

* acpi-pmic:
  ACPI / PMIC: Add TI PMIC TPS68470 operation region driver

* acpi-apei:
  APEI / ERST: use 64-bit timestamps
  ACPI / APEI: Remove arch_apei_flush_tlb_one()
  arm64: mm: Remove arch_apei_flush_tlb_one()
  ACPI / APEI: Remove ghes_ioremap_area
  ACPI / APEI: Replace ioremap_page_range() with fixmap
  ACPI / APEI: remove the unused dead-code for SEA/NMI notification type
  ACPI / APEI: adjust a local variable type in ghes_ioremap_pfn_irq()

* acpi-x86:
  ACPI / x86: Extend KIOX000A quirk to cover all affected BIOS versions
This commit is contained in:
Rafael J. Wysocki 2017-11-13 01:37:17 +01:00
12 changed files with 530 additions and 115 deletions

View file

@ -126,18 +126,6 @@ static inline const char *acpi_get_enable_method(int cpu)
*/
#define acpi_disable_cmcff 1
pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr);
/*
* Despite its name, this function must still broadcast the TLB
* invalidation in order to ensure other CPUs don't end up with junk
* entries as a result of speculation. Unusually, its also called in
* IRQ context (ghes_iounmap_irq) so if we ever need to use IPIs for
* TLB broadcasting, then we're in trouble here.
*/
static inline void arch_apei_flush_tlb_one(unsigned long addr)
{
flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
}
#endif /* CONFIG_ACPI_APEI */
#ifdef CONFIG_ACPI_NUMA

View file

@ -51,6 +51,13 @@ enum fixed_addresses {
FIX_EARLYCON_MEM_BASE,
FIX_TEXT_POKE0,
#ifdef CONFIG_ACPI_APEI_GHES
/* Used for GHES mapping from assorted contexts */
FIX_APEI_GHES_IRQ,
FIX_APEI_GHES_NMI,
#endif /* CONFIG_ACPI_APEI_GHES */
__end_of_permanent_fixed_addresses,
/*

View file

@ -778,6 +778,10 @@ void __init early_fixmap_init(void)
}
}
/*
* Unusually, this is also called in IRQ context (ghes_iounmap_irq) so if we
* ever need to use IPIs for TLB broadcasting, then we're in trouble here.
*/
void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{