Xen project Mailing List

Re: [PATCH] xen/IOMMU: Switch bool_t to bool

To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Date: Tue, 8 Aug 2023 09:54:45 +0200

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Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <stefano@xxxxxxxxxxxxxx>

Delivery-date: Tue, 08 Aug 2023 07:54:55 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 07.08.2023 18:58, Andrew Cooper wrote: > ... as part of cleaning up the types used. Minor style cleanup on some > altered lines. > > No functional change. > > Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> > --- > CC: Jan Beulich <JBeulich@xxxxxxxx> > CC: Roger Pau Monné <roger.pau@xxxxxxxxxx> > CC: Wei Liu <wl@xxxxxxx> > --- > xen/drivers/passthrough/amd/iommu.h | 4 ++-- > xen/drivers/passthrough/amd/iommu_acpi.c | 6 +++--- > xen/drivers/passthrough/amd/iommu_init.c | 6 +++--- > xen/drivers/passthrough/amd/pci_amd_iommu.c | 2 +- > xen/drivers/passthrough/ats.c | 2 +- > xen/drivers/passthrough/ats.h | 2 +- > xen/drivers/passthrough/device_tree.c | 4 ++-- This will want a DEVICE TREE ack; Cc-ing respective maintainers here (and therefore preserving full context). > xen/drivers/passthrough/iommu.c | 8 ++++---- > xen/drivers/passthrough/pci.c | 16 ++++++++-------- For these and ats.? you would also have wanted to Cc Paul. Jan > xen/drivers/passthrough/vtd/dmar.c | 6 +++---> > xen/drivers/passthrough/vtd/extern.h | 6 +++--- > xen/drivers/passthrough/vtd/iommu.c | 18 +++++++++--------- > xen/drivers/passthrough/vtd/qinval.c | 2 +- > xen/drivers/passthrough/vtd/quirks.c | 8 ++++---- > xen/drivers/passthrough/vtd/x86/ats.c | 2 +- > xen/include/xen/iommu.h | 6 +++--- > 16 files changed, 49 insertions(+), 49 deletions(-) > > diff --git a/xen/drivers/passthrough/amd/iommu.h > b/xen/drivers/passthrough/amd/iommu.h > index 5429ada58ef5..acbaad30d564 100644 > --- a/xen/drivers/passthrough/amd/iommu.h > +++ b/xen/drivers/passthrough/amd/iommu.h > @@ -174,7 +174,7 @@ struct guest_iommu { > > struct domain *domain; > spinlock_t lock; > - bool_t enabled; > + bool enabled; > > struct guest_dev_table dev_table; > struct guest_buffer cmd_buffer; > @@ -194,7 +194,7 @@ struct guest_iommu { > struct guest_iommu_msi msi; > }; > > -extern bool_t iommuv2_enabled; > +extern bool iommuv2_enabled; > > struct acpi_ivrs_hardware; > > diff --git a/xen/drivers/passthrough/amd/iommu_acpi.c > b/xen/drivers/passthrough/amd/iommu_acpi.c > index 3b577c9b390c..891c6c6ddde2 100644 > --- a/xen/drivers/passthrough/amd/iommu_acpi.c > +++ b/xen/drivers/passthrough/amd/iommu_acpi.c > @@ -1063,14 +1063,14 @@ static unsigned int __initdata nr_ivmd; > #define to_ivmd_block(hdr) \ > container_of(hdr, const struct acpi_ivrs_memory, header) > > -static inline bool_t is_ivhd_block(u8 type) > +static inline bool is_ivhd_block(u8 type) > { > return (type == ACPI_IVRS_TYPE_HARDWARE || > ((amd_iommu_acpi_info & ACPI_IVRS_EFR_SUP) && > type == ACPI_IVRS_TYPE_HARDWARE_11H)); > } > > -static inline bool_t is_ivmd_block(u8 type) > +static inline bool is_ivmd_block(u8 type) > { > return (type == ACPI_IVRS_TYPE_MEMORY_ALL || > type == ACPI_IVRS_TYPE_MEMORY_ONE || > @@ -1102,7 +1102,7 @@ static int __init cf_check parse_ivrs_table(struct > acpi_table_header *table) > const struct acpi_ivrs_header *ivrs_block; > unsigned long length; > unsigned int apic, i; > - bool_t sb_ioapic = !iommu_intremap; > + bool sb_ioapic = !iommu_intremap; > int error = 0; > > BUG_ON(!table); > diff --git a/xen/drivers/passthrough/amd/iommu_init.c > b/xen/drivers/passthrough/amd/iommu_init.c > index af6713d2fc02..41ec38bb72eb 100644 > --- a/xen/drivers/passthrough/amd/iommu_init.c > +++ b/xen/drivers/passthrough/amd/iommu_init.c > @@ -34,7 +34,7 @@ unsigned int __read_mostly ivrs_bdf_entries; > u8 __read_mostly ivhd_type; > static struct radix_tree_root ivrs_maps; > LIST_HEAD_READ_MOSTLY(amd_iommu_head); > -bool_t iommuv2_enabled; > +bool iommuv2_enabled; > > bool __ro_after_init amd_iommu_perdev_intremap = true; > > @@ -737,7 +737,7 @@ static void cf_check iommu_interrupt_handler( > tasklet_schedule(&amd_iommu_irq_tasklet); > } > > -static bool_t __init set_iommu_interrupt_handler(struct amd_iommu *iommu) > +static bool __init set_iommu_interrupt_handler(struct amd_iommu *iommu) > { > int irq, ret; > > @@ -1329,7 +1329,7 @@ static int __init cf_check amd_iommu_setup_device_table( > } > > /* Check whether SP5100 SATA Combined mode is on */ > -static bool_t __init amd_sp5100_erratum28(void) > +static bool __init amd_sp5100_erratum28(void) > { > u32 bus, id; > u16 vendor_id, dev_id; > diff --git a/xen/drivers/passthrough/amd/pci_amd_iommu.c > b/xen/drivers/passthrough/amd/pci_amd_iommu.c > index 94e37755064b..f7f9f4e5423a 100644 > --- a/xen/drivers/passthrough/amd/pci_amd_iommu.c > +++ b/xen/drivers/passthrough/amd/pci_amd_iommu.c > @@ -28,7 +28,7 @@ > /* dom_io is used as a sentinel for quarantined devices */ > #define QUARANTINE_SKIP(d, p) ((d) == dom_io && !(p)->arch.amd.root_table) > > -static bool_t __read_mostly init_done; > +static bool __read_mostly init_done; > > static const struct iommu_init_ops _iommu_init_ops; > > diff --git a/xen/drivers/passthrough/ats.c b/xen/drivers/passthrough/ats.c > index 7f7b16dc490c..253f5c2e1042 100644 > --- a/xen/drivers/passthrough/ats.c > +++ b/xen/drivers/passthrough/ats.c > @@ -18,7 +18,7 @@ > #include <xen/pci_regs.h> > #include "ats.h" > > -bool_t __read_mostly ats_enabled = 0; > +bool __read_mostly ats_enabled; > boolean_param("ats", ats_enabled); > > int enable_ats_device(struct pci_dev *pdev, struct list_head *ats_list) > diff --git a/xen/drivers/passthrough/ats.h b/xen/drivers/passthrough/ats.h > index c202f4ecdd67..baa5f6a6dc04 100644 > --- a/xen/drivers/passthrough/ats.h > +++ b/xen/drivers/passthrough/ats.h > @@ -22,7 +22,7 @@ > #define ATS_QUEUE_DEPTH_MASK 0x1f > #define ATS_ENABLE (1<<15) > > -extern bool_t ats_enabled; > +extern bool ats_enabled; > > int enable_ats_device(struct pci_dev *pdev, struct list_head *ats_list); > void disable_ats_device(struct pci_dev *pdev); > diff --git a/xen/drivers/passthrough/device_tree.c > b/xen/drivers/passthrough/device_tree.c > index 1c32d7b50cce..3c0322c7973d 100644 > --- a/xen/drivers/passthrough/device_tree.c > +++ b/xen/drivers/passthrough/device_tree.c > @@ -83,9 +83,9 @@ int iommu_deassign_dt_device(struct domain *d, struct > dt_device_node *dev) > return rc; > } > > -static bool_t iommu_dt_device_is_assigned(const struct dt_device_node *dev) > +static bool iommu_dt_device_is_assigned(const struct dt_device_node *dev) > { > - bool_t assigned = 0; > + bool assigned = false; > > if ( !dt_device_is_protected(dev) ) > return 0; > diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c > index 7bbe3889a214..f9a9f53dbd44 100644 > --- a/xen/drivers/passthrough/iommu.c > +++ b/xen/drivers/passthrough/iommu.c > @@ -29,7 +29,7 @@ bool __initdata iommu_enable = 1; > bool __read_mostly iommu_enabled; > bool __read_mostly force_iommu; > bool __read_mostly iommu_verbose; > -static bool_t __read_mostly iommu_crash_disable; > +static bool __read_mostly iommu_crash_disable; > > #define IOMMU_quarantine_none 0 /* aka false */ > #define IOMMU_quarantine_basic 1 /* aka true */ > @@ -59,7 +59,7 @@ bool __read_mostly iommu_hap_pt_share = true; > > bool __read_mostly iommu_debug; > > -DEFINE_PER_CPU(bool_t, iommu_dont_flush_iotlb); > +DEFINE_PER_CPU(bool, iommu_dont_flush_iotlb); > > static int __init cf_check parse_iommu_param(const char *s) > { > @@ -548,7 +548,7 @@ static int __init iommu_quarantine_init(void) > int __init iommu_setup(void) > { > int rc = -ENODEV; > - bool_t force_intremap = force_iommu && iommu_intremap; > + bool force_intremap = force_iommu && iommu_intremap; > > if ( iommu_hwdom_strict ) > iommu_hwdom_passthrough = false; > @@ -672,7 +672,7 @@ int iommu_get_reserved_device_memory(iommu_grdm_t *func, > void *ctxt) > return iommu_call(ops, get_reserved_device_memory, func, ctxt); > } > > -bool_t iommu_has_feature(struct domain *d, enum iommu_feature feature) > +bool iommu_has_feature(struct domain *d, enum iommu_feature feature) > { > return is_iommu_enabled(d) && test_bit(feature, dom_iommu(d)->features); > } > diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c > index 33452791a8e0..ed1f689227fa 100644 > --- a/xen/drivers/passthrough/pci.c > +++ b/xen/drivers/passthrough/pci.c > @@ -62,7 +62,7 @@ void pcidevs_unlock(void) > spin_unlock_recursive(&_pcidevs_lock); > } > > -bool_t pcidevs_locked(void) > +bool pcidevs_locked(void) > { > return !!spin_is_locked(&_pcidevs_lock); > } > @@ -74,7 +74,7 @@ static inline struct pci_seg *get_pseg(u16 seg) > return radix_tree_lookup(&pci_segments, seg); > } > > -bool_t pci_known_segment(u16 seg) > +bool pci_known_segment(u16 seg) > { > return get_pseg(seg) != NULL; > } > @@ -984,7 +984,7 @@ int find_upstream_bridge(u16 seg, u8 *bus, u8 *devfn, u8 > *secbus) > return ret; > } > > -bool_t __init pci_device_detect(u16 seg, u8 bus, u8 dev, u8 func) > +bool __init pci_device_detect(u16 seg, u8 bus, u8 dev, u8 func) > { > u32 vendor; > > @@ -1181,7 +1181,7 @@ static int hest_match_pci(const struct > acpi_hest_aer_common *p, > p->function == PCI_FUNC(pdev->devfn); > } > > -static bool_t hest_match_type(const struct acpi_hest_header *hest_hdr, > +static bool hest_match_type(const struct acpi_hest_header *hest_hdr, > const struct pci_dev *pdev) > { > unsigned int pos = pci_find_cap_offset(pdev->seg, pdev->bus, > @@ -1207,10 +1207,10 @@ static bool_t hest_match_type(const struct > acpi_hest_header *hest_hdr, > > struct aer_hest_parse_info { > const struct pci_dev *pdev; > - bool_t firmware_first; > + bool firmware_first; > }; > > -static bool_t hest_source_is_pcie_aer(const struct acpi_hest_header > *hest_hdr) > +static bool hest_source_is_pcie_aer(const struct acpi_hest_header *hest_hdr) > { > if ( hest_hdr->type == ACPI_HEST_TYPE_AER_ROOT_PORT || > hest_hdr->type == ACPI_HEST_TYPE_AER_ENDPOINT || > @@ -1224,7 +1224,7 @@ static int cf_check aer_hest_parse( > { > struct aer_hest_parse_info *info = data; > const struct acpi_hest_aer_common *p; > - bool_t ff; > + bool ff; > > if ( !hest_source_is_pcie_aer(hest_hdr) ) > return 0; > @@ -1254,7 +1254,7 @@ static int cf_check aer_hest_parse( > return 0; > } > > -bool_t pcie_aer_get_firmware_first(const struct pci_dev *pdev) > +bool pcie_aer_get_firmware_first(const struct pci_dev *pdev) > { > struct aer_hest_parse_info info = { .pdev = pdev }; > > diff --git a/xen/drivers/passthrough/vtd/dmar.c > b/xen/drivers/passthrough/vtd/dmar.c > index 4936c20952ec..07772f178fe6 100644 > --- a/xen/drivers/passthrough/vtd/dmar.c > +++ b/xen/drivers/passthrough/vtd/dmar.c > @@ -149,7 +149,7 @@ struct vtd_iommu *ioapic_to_iommu(unsigned int apic_id) > return NULL; > } > > -static bool_t acpi_hpet_device_match( > +static bool acpi_hpet_device_match( > struct list_head *list, unsigned int hpet_id) > { > struct acpi_hpet_unit *hpet; > @@ -1052,14 +1052,14 @@ void acpi_dmar_zap(void) > write_atomic((uint32_t*)&dmar_table->signature[0], sig); > } > > -bool_t platform_supports_intremap(void) > +bool platform_supports_intremap(void) > { > const unsigned int mask = ACPI_DMAR_INTR_REMAP; > > return (dmar_flags & mask) == ACPI_DMAR_INTR_REMAP; > } > > -bool_t __init platform_supports_x2apic(void) > +bool __init platform_supports_x2apic(void) > { > const unsigned int mask = ACPI_DMAR_INTR_REMAP | > ACPI_DMAR_X2APIC_OPT_OUT; > > diff --git a/xen/drivers/passthrough/vtd/extern.h > b/xen/drivers/passthrough/vtd/extern.h > index d49e40c5ce7d..667590ee52df 100644 > --- a/xen/drivers/passthrough/vtd/extern.h > +++ b/xen/drivers/passthrough/vtd/extern.h > @@ -26,7 +26,7 @@ > #define VTDPREFIX "[VT-D]" > > struct pci_ats_dev; > -extern bool_t rwbf_quirk; > +extern bool rwbf_quirk; > extern const struct iommu_init_ops intel_iommu_init_ops; > > void print_iommu_regs(struct acpi_drhd_unit *drhd); > @@ -111,7 +111,7 @@ int __must_check me_wifi_quirk(struct domain *domain, > uint8_t bus, > void pci_vtd_quirk(const struct pci_dev *); > void quirk_iommu_caps(struct vtd_iommu *iommu); > > -bool_t platform_supports_intremap(void); > -bool_t platform_supports_x2apic(void); > +bool platform_supports_intremap(void); > +bool platform_supports_x2apic(void); > > #endif // _VTD_EXTERN_H_ > diff --git a/xen/drivers/passthrough/vtd/iommu.c > b/xen/drivers/passthrough/vtd/iommu.c > index 0e3062c820f9..d34c98d9c773 100644 > --- a/xen/drivers/passthrough/vtd/iommu.c > +++ b/xen/drivers/passthrough/vtd/iommu.c > @@ -644,8 +644,8 @@ static int __must_check iommu_flush_iotlb_global(struct > vtd_iommu *iommu, > } > > static int __must_check iommu_flush_iotlb_dsi(struct vtd_iommu *iommu, u16 > did, > - bool_t flush_non_present_entry, > - bool_t flush_dev_iotlb) > + bool flush_non_present_entry, > + bool flush_dev_iotlb) > { > int status; > > @@ -663,8 +663,8 @@ static int __must_check iommu_flush_iotlb_dsi(struct > vtd_iommu *iommu, u16 did, > > static int __must_check iommu_flush_iotlb_psi(struct vtd_iommu *iommu, u16 > did, > u64 addr, unsigned int order, > - bool_t flush_non_present_entry, > - bool_t flush_dev_iotlb) > + bool flush_non_present_entry, > + bool flush_dev_iotlb) > { > int status; > > @@ -694,7 +694,7 @@ static int __must_check iommu_flush_all(void) > { > struct acpi_drhd_unit *drhd; > struct vtd_iommu *iommu; > - bool_t flush_dev_iotlb; > + bool flush_dev_iotlb; > int rc = 0; > > flush_local(FLUSH_CACHE); > @@ -736,7 +736,7 @@ static int __must_check cf_check iommu_flush_iotlb(struct > domain *d, dfn_t dfn, > struct domain_iommu *hd = dom_iommu(d); > struct acpi_drhd_unit *drhd; > struct vtd_iommu *iommu; > - bool_t flush_dev_iotlb; > + bool flush_dev_iotlb; > int iommu_domid; > int ret = 0; > > @@ -1480,7 +1480,7 @@ int domain_context_mapping_one( > uint16_t seg = iommu->drhd->segment, prev_did = 0; > struct domain *prev_dom = NULL; > int rc, ret; > - bool_t flush_dev_iotlb; > + bool flush_dev_iotlb; > > if ( QUARANTINE_SKIP(domain, pgd_maddr) ) > return 0; > @@ -1874,7 +1874,7 @@ int domain_context_unmap_one( > struct context_entry *context, *context_entries; > u64 maddr; > int iommu_domid, rc, ret; > - bool_t flush_dev_iotlb; > + bool flush_dev_iotlb; > > ASSERT(pcidevs_locked()); > spin_lock(&iommu->lock); > @@ -2873,7 +2873,7 @@ static int cf_check intel_iommu_assign_device( > if ( rmrr->segment == seg && bdf == PCI_BDF(bus, devfn) && > rmrr->scope.devices_cnt > 1 ) > { > - bool_t relaxed = !!(flag & XEN_DOMCTL_DEV_RDM_RELAXED); > + bool relaxed = flag & XEN_DOMCTL_DEV_RDM_RELAXED; > > printk(XENLOG_GUEST "%s" VTDPREFIX > " It's %s to assign %pp" > diff --git a/xen/drivers/passthrough/vtd/qinval.c > b/xen/drivers/passthrough/vtd/qinval.c > index 4f9ad136b9c5..036f3e850544 100644 > --- a/xen/drivers/passthrough/vtd/qinval.c > +++ b/xen/drivers/passthrough/vtd/qinval.c > @@ -152,7 +152,7 @@ static int __must_check > queue_invalidate_iotlb_sync(struct vtd_iommu *iommu, > > static int __must_check queue_invalidate_wait(struct vtd_iommu *iommu, > u8 iflag, u8 sw, u8 fn, > - bool_t flush_dev_iotlb) > + bool flush_dev_iotlb) > { > static DEFINE_PER_CPU(uint32_t, poll_slot); > unsigned int index; > diff --git a/xen/drivers/passthrough/vtd/quirks.c > b/xen/drivers/passthrough/vtd/quirks.c > index fcc8f73e8b90..5d706a539788 100644 > --- a/xen/drivers/passthrough/vtd/quirks.c > +++ b/xen/drivers/passthrough/vtd/quirks.c > @@ -56,9 +56,9 @@ static unsigned int snb_igd_timeout; > > static u32 __read_mostly ioh_id; > static u32 __initdata igd_id; > -bool_t __read_mostly rwbf_quirk; > -static bool_t __read_mostly is_cantiga_b3; > -static bool_t __read_mostly is_snb_gfx; > +bool __read_mostly rwbf_quirk; > +static bool __read_mostly is_cantiga_b3; > +static bool __read_mostly is_snb_gfx; > static u8 *__read_mostly igd_reg_va; > static spinlock_t igd_lock; > > @@ -498,7 +498,7 @@ void pci_vtd_quirk(const struct pci_dev *pdev) > int seg = pdev->seg; > int bus = pdev->bus; > int pos; > - bool_t ff; > + bool ff; > u32 val, val2; > u64 bar; > paddr_t pa; > diff --git a/xen/drivers/passthrough/vtd/x86/ats.c > b/xen/drivers/passthrough/vtd/x86/ats.c > index 04d702b1d6b1..9de419775f90 100644 > --- a/xen/drivers/passthrough/vtd/x86/ats.c > +++ b/xen/drivers/passthrough/vtd/x86/ats.c > @@ -119,7 +119,7 @@ int dev_invalidate_iotlb(struct vtd_iommu *iommu, u16 did, > > list_for_each_entry_safe( pdev, temp, &iommu->ats_devices, ats.list ) > { > - bool_t sbit; > + bool sbit; > int rc = 0; > > switch ( type ) > diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h > index 110693c59fe8..0e33ff79684b 100644 > --- a/xen/include/xen/iommu.h > +++ b/xen/include/xen/iommu.h > @@ -46,7 +46,7 @@ static inline dfn_t dfn_add(dfn_t dfn, unsigned long i) > return _dfn(dfn_x(dfn) + i); > } > > -static inline bool_t dfn_eq(dfn_t x, dfn_t y) > +static inline bool dfn_eq(dfn_t x, dfn_t y) > { > return dfn_x(x) == dfn_x(y); > } > @@ -193,7 +193,7 @@ enum iommu_feature > IOMMU_FEAT_count > }; > > -bool_t iommu_has_feature(struct domain *d, enum iommu_feature feature); > +bool iommu_has_feature(struct domain *d, enum iommu_feature feature); > > #ifdef CONFIG_HAS_PCI > struct pirq; > @@ -409,7 +409,7 @@ void iommu_dev_iotlb_flush_timeout(struct domain *d, > struct pci_dev *pdev); > * iommu_iotlb_flush/iommu_iotlb_flush_all will be explicitly called by > * the caller. > */ > -DECLARE_PER_CPU(bool_t, iommu_dont_flush_iotlb); > +DECLARE_PER_CPU(bool, iommu_dont_flush_iotlb); > > extern struct spinlock iommu_pt_cleanup_lock; > extern struct page_list_head iommu_pt_cleanup_list;

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