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Message-ID: <CAKv+Gu8Et3smOv9Of47q6VGa9yn9u+vuhS_1B5yg_QULsS4Obg@mail.gmail.com>
Date: Thu, 20 Jul 2017 13:18:37 +0100
From: Ard Biesheuvel <ard.biesheuvel@...aro.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
devel@...uxdriverproject.org, sparmaintainer@...sys.com,
devel@...verdev.osuosl.org,
"<linux-wireless@...r.kernel.org>" <linux-wireless@...r.kernel.org>,
linux-watchdog@...r.kernel.org,
"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
Christoph Hellwig <hch@....de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Lukas Wunner <lukas@...ner.de>,
Matt Fleming <matt@...eblueprint.co.uk>
Subject: Re: [PATCH v1 1/6] efi: Switch to use new generic UUID API
On 19 July 2017 at 19:28, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
> There are new types and helpers that are supposed to be used in new code.
>
> As a preparation to get rid of legacy types and API functions do
> the conversion here.
>
> Cc: Matt Fleming <matt@...eblueprint.co.uk>
> Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
> ---
> drivers/firmware/efi/cper.c | 10 ++---
> include/linux/cper.h | 94 ++++++++++++++++++++++-----------------------
> include/linux/efi.h | 4 +-
> 3 files changed, 54 insertions(+), 54 deletions(-)
>
> diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
> index 48a8f69da42a..684e65c11dde 100644
> --- a/drivers/firmware/efi/cper.c
> +++ b/drivers/firmware/efi/cper.c
> @@ -534,7 +534,7 @@ static void
> cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata,
> int sec_no)
> {
> - uuid_le *sec_type = (uuid_le *)gdata->section_type;
> + guid_t *sec_type = (guid_t *)gdata->section_type;
> __u16 severity;
> char newpfx[64];
>
> @@ -545,12 +545,12 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
> printk("%s""Error %d, type: %s\n", pfx, sec_no,
> cper_severity_str(severity));
> if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
> - printk("%s""fru_id: %pUl\n", pfx, (uuid_le *)gdata->fru_id);
> + printk("%s""fru_id: %pUl\n", pfx, gdata->fru_id);
> if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
> printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
>
> snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
> - if (!uuid_le_cmp(*sec_type, CPER_SEC_PROC_GENERIC)) {
> + if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
> struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);
>
> printk("%s""section_type: general processor error\n", newpfx);
> @@ -558,7 +558,7 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
> cper_print_proc_generic(newpfx, proc_err);
> else
> goto err_section_too_small;
> - } else if (!uuid_le_cmp(*sec_type, CPER_SEC_PLATFORM_MEM)) {
> + } else if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
> struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
>
> printk("%s""section_type: memory error\n", newpfx);
> @@ -568,7 +568,7 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
> gdata->error_data_length);
> else
> goto err_section_too_small;
> - } else if (!uuid_le_cmp(*sec_type, CPER_SEC_PCIE)) {
> + } else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
> struct cper_sec_pcie *pcie = acpi_hest_get_payload(gdata);
>
> printk("%s""section_type: PCIe error\n", newpfx);
> diff --git a/include/linux/cper.h b/include/linux/cper.h
> index 4c671fc2081e..723e952fde0d 100644
> --- a/include/linux/cper.h
> +++ b/include/linux/cper.h
> @@ -74,36 +74,36 @@ enum {
> * Corrected Machine Check
> */
> #define CPER_NOTIFY_CMC \
> - UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \
> - 0xEB, 0xD4, 0xF8, 0x90)
> + GUID_INIT(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \
> + 0xEB, 0xD4, 0xF8, 0x90)
> /* Corrected Platform Error */
> #define CPER_NOTIFY_CPE \
> - UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \
> - 0xF2, 0x7E, 0xBE, 0xEE)
> + GUID_INIT(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \
> + 0xF2, 0x7E, 0xBE, 0xEE)
> /* Machine Check Exception */
> #define CPER_NOTIFY_MCE \
> - UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \
> - 0xE1, 0x49, 0x13, 0xBB)
> + GUID_INIT(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \
> + 0xE1, 0x49, 0x13, 0xBB)
> /* PCI Express Error */
> #define CPER_NOTIFY_PCIE \
> - UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \
> - 0xAF, 0x67, 0xC1, 0x04)
> + GUID_INIT(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \
> + 0xAF, 0x67, 0xC1, 0x04)
> /* INIT Record (for IPF) */
> #define CPER_NOTIFY_INIT \
> - UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \
> - 0xD3, 0x9B, 0xC9, 0x8E)
> + GUID_INIT(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \
> + 0xD3, 0x9B, 0xC9, 0x8E)
> /* Non-Maskable Interrupt */
> #define CPER_NOTIFY_NMI \
> - UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \
> - 0x85, 0xD6, 0xE9, 0x8A)
> + GUID_INIT(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \
> + 0x85, 0xD6, 0xE9, 0x8A)
> /* BOOT Error Record */
> #define CPER_NOTIFY_BOOT \
> - UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \
> - 0xD4, 0x64, 0xB3, 0x8F)
> + GUID_INIT(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \
> + 0xD4, 0x64, 0xB3, 0x8F)
> /* DMA Remapping Error */
> #define CPER_NOTIFY_DMAR \
> - UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \
> - 0x72, 0x2D, 0xEB, 0x41)
> + GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \
> + 0x72, 0x2D, 0xEB, 0x41)
>
> /*
> * Flags bits definitions for flags in struct cper_record_header
> @@ -170,50 +170,50 @@ enum {
> * Processor Generic
> */
> #define CPER_SEC_PROC_GENERIC \
> - UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \
> - 0x93, 0xC4, 0xF3, 0xDB)
> + GUID_INIT(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \
> + 0x93, 0xC4, 0xF3, 0xDB)
> /* Processor Specific: X86/X86_64 */
> #define CPER_SEC_PROC_IA \
> - UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \
> - 0x24, 0x2B, 0x6E, 0x1D)
> + GUID_INIT(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \
> + 0x24, 0x2B, 0x6E, 0x1D)
> /* Processor Specific: IA64 */
> #define CPER_SEC_PROC_IPF \
> - UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \
> - 0x80, 0xC7, 0x3C, 0x88, 0x81)
> + GUID_INIT(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \
> + 0x80, 0xC7, 0x3C, 0x88, 0x81)
> /* Processor Specific: ARM */
> #define CPER_SEC_PROC_ARM \
> - UUID_LE(0xE19E3D16, 0xBC11, 0x11E4, 0x9C, 0xAA, 0xC2, 0x05, \
> - 0x1D, 0x5D, 0x46, 0xB0)
> + GUID_INIT(0xE19E3D16, 0xBC11, 0x11E4, 0x9C, 0xAA, 0xC2, 0x05, \
> + 0x1D, 0x5D, 0x46, 0xB0)
> /* Platform Memory */
> #define CPER_SEC_PLATFORM_MEM \
> - UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \
> - 0xED, 0x7C, 0x83, 0xB1)
> + GUID_INIT(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \
> + 0xED, 0x7C, 0x83, 0xB1)
> #define CPER_SEC_PCIE \
> - UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \
> - 0xCB, 0x3C, 0x6F, 0x35)
> + GUID_INIT(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \
> + 0xCB, 0x3C, 0x6F, 0x35)
> /* Firmware Error Record Reference */
> #define CPER_SEC_FW_ERR_REC_REF \
> - UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \
> - 0x9C, 0x8E, 0x69, 0xED)
> + GUID_INIT(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \
> + 0x9C, 0x8E, 0x69, 0xED)
> /* PCI/PCI-X Bus */
> #define CPER_SEC_PCI_X_BUS \
> - UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \
> - 0xD3, 0xF9, 0xC9, 0xDD)
> + GUID_INIT(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \
> + 0xD3, 0xF9, 0xC9, 0xDD)
> /* PCI Component/Device */
> #define CPER_SEC_PCI_DEV \
> - UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \
> - 0x8B, 0x00, 0x13, 0x26)
> + GUID_INIT(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \
> + 0x8B, 0x00, 0x13, 0x26)
> #define CPER_SEC_DMAR_GENERIC \
> - UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \
> - 0xDE, 0x3E, 0x2C, 0x64)
> + GUID_INIT(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \
> + 0xDE, 0x3E, 0x2C, 0x64)
> /* Intel VT for Directed I/O specific DMAr */
> #define CPER_SEC_DMAR_VT \
> - UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \
> - 0xDD, 0x93, 0xE8, 0xCF)
> + GUID_INIT(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \
> + 0xDD, 0x93, 0xE8, 0xCF)
> /* IOMMU specific DMAr */
> #define CPER_SEC_DMAR_IOMMU \
> - UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
> - 0xDF, 0xAA, 0x84, 0xEC)
> + GUID_INIT(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
> + 0xDF, 0xAA, 0x84, 0xEC)
>
> #define CPER_PROC_VALID_TYPE 0x0001
> #define CPER_PROC_VALID_ISA 0x0002
> @@ -290,10 +290,10 @@ struct cper_record_header {
> __u32 validation_bits;
> __u32 record_length;
> __u64 timestamp;
> - uuid_le platform_id;
> - uuid_le partition_id;
> - uuid_le creator_id;
> - uuid_le notification_type;
> + guid_t platform_id;
> + guid_t partition_id;
> + guid_t creator_id;
> + guid_t notification_type;
> __u64 record_id;
> __u32 flags;
> __u64 persistence_information;
> @@ -309,8 +309,8 @@ struct cper_section_descriptor {
> __u8 validation_bits;
> __u8 reserved; /* must be zero */
> __u32 flags;
> - uuid_le section_type;
> - uuid_le fru_id;
> + guid_t section_type;
> + guid_t fru_id;
> __u32 section_severity;
> __u8 fru_text[20];
> };
> @@ -343,7 +343,7 @@ struct cper_sec_proc_ia {
>
> /* IA32/X64 Processor Error Information Structure */
> struct cper_ia_err_info {
> - uuid_le err_type;
> + guid_t err_type;
> __u64 validation_bits;
> __u64 check_info;
> __u64 target_id;
> diff --git a/include/linux/efi.h b/include/linux/efi.h
> index 8269bcb8ccf7..7a322aed979f 100644
> --- a/include/linux/efi.h
> +++ b/include/linux/efi.h
> @@ -47,10 +47,10 @@ typedef u16 efi_char16_t; /* UNICODE character */
> typedef u64 efi_physical_addr_t;
> typedef void *efi_handle_t;
>
> -typedef uuid_le efi_guid_t;
> +typedef guid_t efi_guid_t;
>
> #define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
> - UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
> + GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
>
> /*
> * Generic EFI table header
> --
> 2.11.0
>
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