From f886d7b108def576436d265f7e2f8c014e1fbe1d Mon Sep 17 00:00:00 2001 From: Jan Palus Date: Wed, 3 May 2023 01:33:38 +0200 Subject: [PATCH] backport fixes for gcc 13 --- gcc13.patch | 446 ++++++++++++++++++++++++++++++++++++++++++++++++++++ kernel.spec | 2 + 2 files changed, 448 insertions(+) create mode 100644 gcc13.patch diff --git a/gcc13.patch b/gcc13.patch new file mode 100644 index 00000000..1419160b --- /dev/null +++ b/gcc13.patch @@ -0,0 +1,446 @@ +From e6a71160cc145e18ab45195abf89884112e02dfb Mon Sep 17 00:00:00 2001 +From: Kees Cook +Date: Wed, 18 Jan 2023 12:21:35 -0800 +Subject: gcc-plugins: Reorganize gimple includes for GCC 13 + +The gimple-iterator.h header must be included before gimple-fold.h +starting with GCC 13. Reorganize gimple headers to work for all GCC +versions. + +Reported-by: Palmer Dabbelt +Acked-by: Palmer Dabbelt +Link: https://lore.kernel.org/all/20230113173033.4380-1-palmer@rivosinc.com/ +Cc: linux-hardening@vger.kernel.org +Signed-off-by: Kees Cook +--- + scripts/gcc-plugins/gcc-common.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h +index 9a1895747b153..84c730da36dd3 100644 +--- a/scripts/gcc-plugins/gcc-common.h ++++ b/scripts/gcc-plugins/gcc-common.h +@@ -71,7 +71,9 @@ + #include "varasm.h" + #include "stor-layout.h" + #include "internal-fn.h" ++#include "gimple.h" + #include "gimple-expr.h" ++#include "gimple-iterator.h" + #include "gimple-fold.h" + #include "context.h" + #include "tree-ssa-alias.h" +@@ -124,13 +126,10 @@ + #include "gimplify.h" + #endif + +-#include "gimple.h" +- + #if BUILDING_GCC_VERSION >= 4009 + #include "tree-ssa-operands.h" + #include "tree-phinodes.h" + #include "tree-cfg.h" +-#include "gimple-iterator.h" + #include "gimple-ssa.h" + #include "ssa-iterators.h" + #endif +-- +cgit + +From f07788079f515ca4a681c5f595bdad19cfbd7b1d Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann +Date: Sat, 3 Dec 2022 11:54:25 +0100 +Subject: ata: ahci: fix enum constants for gcc-13 + +gcc-13 slightly changes the type of constant expressions that are defined +in an enum, which triggers a compile time sanity check in libata: + +linux/drivers/ata/libahci.c: In function 'ahci_led_store': +linux/include/linux/compiler_types.h:357:45: error: call to '__compiletime_assert_302' declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) +357 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) + +The new behavior is that sizeof() returns the same value for the +constant as it does for the enum type, which is generally more sensible +and consistent. + +The problem in libata is that it contains a single enum definition for +lots of unrelated constants, some of which are large positive (unsigned) +integers like 0xffffffff, while others like (1<<31) are interpreted as +negative integers, and this forces the enum type to become 64 bit wide +even though most constants would still fit into a signed 32-bit 'int'. + +Fix this by changing the entire enum definition to use BIT(x) in place +of (1< +Cc: linux-ide@vger.kernel.org +Cc: Damien Le Moal +Cc: stable@vger.kernel.org +Cc: Randy Dunlap +Signed-off-by: Arnd Bergmann +Tested-by: Luis Machado +Signed-off-by: Damien Le Moal +--- + drivers/ata/ahci.h | 245 +++++++++++++++++++++++++++-------------------------- + 1 file changed, 123 insertions(+), 122 deletions(-) + +(limited to 'drivers/ata') + +diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h +index da7ee8bec165a..4cec725cf30a2 100644 +--- a/drivers/ata/ahci.h ++++ b/drivers/ata/ahci.h +@@ -24,6 +24,7 @@ + #include + #include + #include ++#include + + /* Enclosure Management Control */ + #define EM_CTRL_MSG_TYPE 0x000f0000 +@@ -53,12 +54,12 @@ enum { + AHCI_PORT_PRIV_FBS_DMA_SZ = AHCI_CMD_SLOT_SZ + + AHCI_CMD_TBL_AR_SZ + + (AHCI_RX_FIS_SZ * 16), +- AHCI_IRQ_ON_SG = (1 << 31), +- AHCI_CMD_ATAPI = (1 << 5), +- AHCI_CMD_WRITE = (1 << 6), +- AHCI_CMD_PREFETCH = (1 << 7), +- AHCI_CMD_RESET = (1 << 8), +- AHCI_CMD_CLR_BUSY = (1 << 10), ++ AHCI_IRQ_ON_SG = BIT(31), ++ AHCI_CMD_ATAPI = BIT(5), ++ AHCI_CMD_WRITE = BIT(6), ++ AHCI_CMD_PREFETCH = BIT(7), ++ AHCI_CMD_RESET = BIT(8), ++ AHCI_CMD_CLR_BUSY = BIT(10), + + RX_FIS_PIO_SETUP = 0x20, /* offset of PIO Setup FIS data */ + RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */ +@@ -76,37 +77,37 @@ enum { + HOST_CAP2 = 0x24, /* host capabilities, extended */ + + /* HOST_CTL bits */ +- HOST_RESET = (1 << 0), /* reset controller; self-clear */ +- HOST_IRQ_EN = (1 << 1), /* global IRQ enable */ +- HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */ +- HOST_AHCI_EN = (1 << 31), /* AHCI enabled */ ++ HOST_RESET = BIT(0), /* reset controller; self-clear */ ++ HOST_IRQ_EN = BIT(1), /* global IRQ enable */ ++ HOST_MRSM = BIT(2), /* MSI Revert to Single Message */ ++ HOST_AHCI_EN = BIT(31), /* AHCI enabled */ + + /* HOST_CAP bits */ +- HOST_CAP_SXS = (1 << 5), /* Supports External SATA */ +- HOST_CAP_EMS = (1 << 6), /* Enclosure Management support */ +- HOST_CAP_CCC = (1 << 7), /* Command Completion Coalescing */ +- HOST_CAP_PART = (1 << 13), /* Partial state capable */ +- HOST_CAP_SSC = (1 << 14), /* Slumber state capable */ +- HOST_CAP_PIO_MULTI = (1 << 15), /* PIO multiple DRQ support */ +- HOST_CAP_FBS = (1 << 16), /* FIS-based switching support */ +- HOST_CAP_PMP = (1 << 17), /* Port Multiplier support */ +- HOST_CAP_ONLY = (1 << 18), /* Supports AHCI mode only */ +- HOST_CAP_CLO = (1 << 24), /* Command List Override support */ +- HOST_CAP_LED = (1 << 25), /* Supports activity LED */ +- HOST_CAP_ALPM = (1 << 26), /* Aggressive Link PM support */ +- HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */ +- HOST_CAP_MPS = (1 << 28), /* Mechanical presence switch */ +- HOST_CAP_SNTF = (1 << 29), /* SNotification register */ +- HOST_CAP_NCQ = (1 << 30), /* Native Command Queueing */ +- HOST_CAP_64 = (1 << 31), /* PCI DAC (64-bit DMA) support */ ++ HOST_CAP_SXS = BIT(5), /* Supports External SATA */ ++ HOST_CAP_EMS = BIT(6), /* Enclosure Management support */ ++ HOST_CAP_CCC = BIT(7), /* Command Completion Coalescing */ ++ HOST_CAP_PART = BIT(13), /* Partial state capable */ ++ HOST_CAP_SSC = BIT(14), /* Slumber state capable */ ++ HOST_CAP_PIO_MULTI = BIT(15), /* PIO multiple DRQ support */ ++ HOST_CAP_FBS = BIT(16), /* FIS-based switching support */ ++ HOST_CAP_PMP = BIT(17), /* Port Multiplier support */ ++ HOST_CAP_ONLY = BIT(18), /* Supports AHCI mode only */ ++ HOST_CAP_CLO = BIT(24), /* Command List Override support */ ++ HOST_CAP_LED = BIT(25), /* Supports activity LED */ ++ HOST_CAP_ALPM = BIT(26), /* Aggressive Link PM support */ ++ HOST_CAP_SSS = BIT(27), /* Staggered Spin-up */ ++ HOST_CAP_MPS = BIT(28), /* Mechanical presence switch */ ++ HOST_CAP_SNTF = BIT(29), /* SNotification register */ ++ HOST_CAP_NCQ = BIT(30), /* Native Command Queueing */ ++ HOST_CAP_64 = BIT(31), /* PCI DAC (64-bit DMA) support */ + + /* HOST_CAP2 bits */ +- HOST_CAP2_BOH = (1 << 0), /* BIOS/OS handoff supported */ +- HOST_CAP2_NVMHCI = (1 << 1), /* NVMHCI supported */ +- HOST_CAP2_APST = (1 << 2), /* Automatic partial to slumber */ +- HOST_CAP2_SDS = (1 << 3), /* Support device sleep */ +- HOST_CAP2_SADM = (1 << 4), /* Support aggressive DevSlp */ +- HOST_CAP2_DESO = (1 << 5), /* DevSlp from slumber only */ ++ HOST_CAP2_BOH = BIT(0), /* BIOS/OS handoff supported */ ++ HOST_CAP2_NVMHCI = BIT(1), /* NVMHCI supported */ ++ HOST_CAP2_APST = BIT(2), /* Automatic partial to slumber */ ++ HOST_CAP2_SDS = BIT(3), /* Support device sleep */ ++ HOST_CAP2_SADM = BIT(4), /* Support aggressive DevSlp */ ++ HOST_CAP2_DESO = BIT(5), /* DevSlp from slumber only */ + + /* registers for each SATA port */ + PORT_LST_ADDR = 0x00, /* command list DMA addr */ +@@ -128,24 +129,24 @@ enum { + PORT_DEVSLP = 0x44, /* device sleep */ + + /* PORT_IRQ_{STAT,MASK} bits */ +- PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */ +- PORT_IRQ_TF_ERR = (1 << 30), /* task file error */ +- PORT_IRQ_HBUS_ERR = (1 << 29), /* host bus fatal error */ +- PORT_IRQ_HBUS_DATA_ERR = (1 << 28), /* host bus data error */ +- PORT_IRQ_IF_ERR = (1 << 27), /* interface fatal error */ +- PORT_IRQ_IF_NONFATAL = (1 << 26), /* interface non-fatal error */ +- PORT_IRQ_OVERFLOW = (1 << 24), /* xfer exhausted available S/G */ +- PORT_IRQ_BAD_PMP = (1 << 23), /* incorrect port multiplier */ +- +- PORT_IRQ_PHYRDY = (1 << 22), /* PhyRdy changed */ +- PORT_IRQ_DEV_ILCK = (1 << 7), /* device interlock */ +- PORT_IRQ_CONNECT = (1 << 6), /* port connect change status */ +- PORT_IRQ_SG_DONE = (1 << 5), /* descriptor processed */ +- PORT_IRQ_UNK_FIS = (1 << 4), /* unknown FIS rx'd */ +- PORT_IRQ_SDB_FIS = (1 << 3), /* Set Device Bits FIS rx'd */ +- PORT_IRQ_DMAS_FIS = (1 << 2), /* DMA Setup FIS rx'd */ +- PORT_IRQ_PIOS_FIS = (1 << 1), /* PIO Setup FIS rx'd */ +- PORT_IRQ_D2H_REG_FIS = (1 << 0), /* D2H Register FIS rx'd */ ++ PORT_IRQ_COLD_PRES = BIT(31), /* cold presence detect */ ++ PORT_IRQ_TF_ERR = BIT(30), /* task file error */ ++ PORT_IRQ_HBUS_ERR = BIT(29), /* host bus fatal error */ ++ PORT_IRQ_HBUS_DATA_ERR = BIT(28), /* host bus data error */ ++ PORT_IRQ_IF_ERR = BIT(27), /* interface fatal error */ ++ PORT_IRQ_IF_NONFATAL = BIT(26), /* interface non-fatal error */ ++ PORT_IRQ_OVERFLOW = BIT(24), /* xfer exhausted available S/G */ ++ PORT_IRQ_BAD_PMP = BIT(23), /* incorrect port multiplier */ ++ ++ PORT_IRQ_PHYRDY = BIT(22), /* PhyRdy changed */ ++ PORT_IRQ_DEV_ILCK = BIT(7), /* device interlock */ ++ PORT_IRQ_CONNECT = BIT(6), /* port connect change status */ ++ PORT_IRQ_SG_DONE = BIT(5), /* descriptor processed */ ++ PORT_IRQ_UNK_FIS = BIT(4), /* unknown FIS rx'd */ ++ PORT_IRQ_SDB_FIS = BIT(3), /* Set Device Bits FIS rx'd */ ++ PORT_IRQ_DMAS_FIS = BIT(2), /* DMA Setup FIS rx'd */ ++ PORT_IRQ_PIOS_FIS = BIT(1), /* PIO Setup FIS rx'd */ ++ PORT_IRQ_D2H_REG_FIS = BIT(0), /* D2H Register FIS rx'd */ + + PORT_IRQ_FREEZE = PORT_IRQ_HBUS_ERR | + PORT_IRQ_IF_ERR | +@@ -161,25 +162,25 @@ enum { + PORT_IRQ_PIOS_FIS | PORT_IRQ_D2H_REG_FIS, + + /* PORT_CMD bits */ +- PORT_CMD_ASP = (1 << 27), /* Aggressive Slumber/Partial */ +- PORT_CMD_ALPE = (1 << 26), /* Aggressive Link PM enable */ +- PORT_CMD_ATAPI = (1 << 24), /* Device is ATAPI */ +- PORT_CMD_FBSCP = (1 << 22), /* FBS Capable Port */ +- PORT_CMD_ESP = (1 << 21), /* External Sata Port */ +- PORT_CMD_HPCP = (1 << 18), /* HotPlug Capable Port */ +- PORT_CMD_PMP = (1 << 17), /* PMP attached */ +- PORT_CMD_LIST_ON = (1 << 15), /* cmd list DMA engine running */ +- PORT_CMD_FIS_ON = (1 << 14), /* FIS DMA engine running */ +- PORT_CMD_FIS_RX = (1 << 4), /* Enable FIS receive DMA engine */ +- PORT_CMD_CLO = (1 << 3), /* Command list override */ +- PORT_CMD_POWER_ON = (1 << 2), /* Power up device */ +- PORT_CMD_SPIN_UP = (1 << 1), /* Spin up device */ +- PORT_CMD_START = (1 << 0), /* Enable port DMA engine */ +- +- PORT_CMD_ICC_MASK = (0xf << 28), /* i/f ICC state mask */ +- PORT_CMD_ICC_ACTIVE = (0x1 << 28), /* Put i/f in active state */ +- PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */ +- PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */ ++ PORT_CMD_ASP = BIT(27), /* Aggressive Slumber/Partial */ ++ PORT_CMD_ALPE = BIT(26), /* Aggressive Link PM enable */ ++ PORT_CMD_ATAPI = BIT(24), /* Device is ATAPI */ ++ PORT_CMD_FBSCP = BIT(22), /* FBS Capable Port */ ++ PORT_CMD_ESP = BIT(21), /* External Sata Port */ ++ PORT_CMD_HPCP = BIT(18), /* HotPlug Capable Port */ ++ PORT_CMD_PMP = BIT(17), /* PMP attached */ ++ PORT_CMD_LIST_ON = BIT(15), /* cmd list DMA engine running */ ++ PORT_CMD_FIS_ON = BIT(14), /* FIS DMA engine running */ ++ PORT_CMD_FIS_RX = BIT(4), /* Enable FIS receive DMA engine */ ++ PORT_CMD_CLO = BIT(3), /* Command list override */ ++ PORT_CMD_POWER_ON = BIT(2), /* Power up device */ ++ PORT_CMD_SPIN_UP = BIT(1), /* Spin up device */ ++ PORT_CMD_START = BIT(0), /* Enable port DMA engine */ ++ ++ PORT_CMD_ICC_MASK = (0xfu << 28), /* i/f ICC state mask */ ++ PORT_CMD_ICC_ACTIVE = (0x1u << 28), /* Put i/f in active state */ ++ PORT_CMD_ICC_PARTIAL = (0x2u << 28), /* Put i/f in partial state */ ++ PORT_CMD_ICC_SLUMBER = (0x6u << 28), /* Put i/f in slumber state */ + + /* PORT_FBS bits */ + PORT_FBS_DWE_OFFSET = 16, /* FBS device with error offset */ +@@ -192,9 +193,9 @@ enum { + PORT_FBS_ADO_OFFSET = 12, /* FBS active dev optimization offset */ + PORT_FBS_DEV_OFFSET = 8, /* FBS device to issue offset */ + PORT_FBS_DEV_MASK = (0xf << PORT_FBS_DEV_OFFSET), /* FBS.DEV */ +- PORT_FBS_SDE = (1 << 2), /* FBS single device error */ +- PORT_FBS_DEC = (1 << 1), /* FBS device error clear */ +- PORT_FBS_EN = (1 << 0), /* Enable FBS */ ++ PORT_FBS_SDE = BIT(2), /* FBS single device error */ ++ PORT_FBS_DEC = BIT(1), /* FBS device error clear */ ++ PORT_FBS_EN = BIT(0), /* Enable FBS */ + + /* PORT_DEVSLP bits */ + PORT_DEVSLP_DM_OFFSET = 25, /* DITO multiplier offset */ +@@ -202,44 +203,44 @@ enum { + PORT_DEVSLP_DITO_OFFSET = 15, /* DITO offset */ + PORT_DEVSLP_MDAT_OFFSET = 10, /* Minimum assertion time */ + PORT_DEVSLP_DETO_OFFSET = 2, /* DevSlp exit timeout */ +- PORT_DEVSLP_DSP = (1 << 1), /* DevSlp present */ +- PORT_DEVSLP_ADSE = (1 << 0), /* Aggressive DevSlp enable */ ++ PORT_DEVSLP_DSP = BIT(1), /* DevSlp present */ ++ PORT_DEVSLP_ADSE = BIT(0), /* Aggressive DevSlp enable */ + + /* hpriv->flags bits */ + + #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) + +- AHCI_HFLAG_NO_NCQ = (1 << 0), +- AHCI_HFLAG_IGN_IRQ_IF_ERR = (1 << 1), /* ignore IRQ_IF_ERR */ +- AHCI_HFLAG_IGN_SERR_INTERNAL = (1 << 2), /* ignore SERR_INTERNAL */ +- AHCI_HFLAG_32BIT_ONLY = (1 << 3), /* force 32bit */ +- AHCI_HFLAG_MV_PATA = (1 << 4), /* PATA port */ +- AHCI_HFLAG_NO_MSI = (1 << 5), /* no PCI MSI */ +- AHCI_HFLAG_NO_PMP = (1 << 6), /* no PMP */ +- AHCI_HFLAG_SECT255 = (1 << 8), /* max 255 sectors */ +- AHCI_HFLAG_YES_NCQ = (1 << 9), /* force NCQ cap on */ +- AHCI_HFLAG_NO_SUSPEND = (1 << 10), /* don't suspend */ +- AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = (1 << 11), /* treat SRST timeout as +- link offline */ +- AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */ +- AHCI_HFLAG_NO_FPDMA_AA = (1 << 13), /* no FPDMA AA */ +- AHCI_HFLAG_YES_FBS = (1 << 14), /* force FBS cap on */ +- AHCI_HFLAG_DELAY_ENGINE = (1 << 15), /* do not start engine on +- port start (wait until +- error-handling stage) */ +- AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */ +- AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */ ++ AHCI_HFLAG_NO_NCQ = BIT(0), ++ AHCI_HFLAG_IGN_IRQ_IF_ERR = BIT(1), /* ignore IRQ_IF_ERR */ ++ AHCI_HFLAG_IGN_SERR_INTERNAL = BIT(2), /* ignore SERR_INTERNAL */ ++ AHCI_HFLAG_32BIT_ONLY = BIT(3), /* force 32bit */ ++ AHCI_HFLAG_MV_PATA = BIT(4), /* PATA port */ ++ AHCI_HFLAG_NO_MSI = BIT(5), /* no PCI MSI */ ++ AHCI_HFLAG_NO_PMP = BIT(6), /* no PMP */ ++ AHCI_HFLAG_SECT255 = BIT(8), /* max 255 sectors */ ++ AHCI_HFLAG_YES_NCQ = BIT(9), /* force NCQ cap on */ ++ AHCI_HFLAG_NO_SUSPEND = BIT(10), /* don't suspend */ ++ AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = BIT(11), /* treat SRST timeout as ++ link offline */ ++ AHCI_HFLAG_NO_SNTF = BIT(12), /* no sntf */ ++ AHCI_HFLAG_NO_FPDMA_AA = BIT(13), /* no FPDMA AA */ ++ AHCI_HFLAG_YES_FBS = BIT(14), /* force FBS cap on */ ++ AHCI_HFLAG_DELAY_ENGINE = BIT(15), /* do not start engine on ++ port start (wait until ++ error-handling stage) */ ++ AHCI_HFLAG_NO_DEVSLP = BIT(17), /* no device sleep */ ++ AHCI_HFLAG_NO_FBS = BIT(18), /* no FBS */ + + #ifdef CONFIG_PCI_MSI +- AHCI_HFLAG_MULTI_MSI = (1 << 20), /* per-port MSI(-X) */ ++ AHCI_HFLAG_MULTI_MSI = BIT(20), /* per-port MSI(-X) */ + #else + /* compile out MSI infrastructure */ + AHCI_HFLAG_MULTI_MSI = 0, + #endif +- AHCI_HFLAG_WAKE_BEFORE_STOP = (1 << 22), /* wake before DMA stop */ +- AHCI_HFLAG_YES_ALPM = (1 << 23), /* force ALPM cap on */ +- AHCI_HFLAG_NO_WRITE_TO_RO = (1 << 24), /* don't write to read +- only registers */ ++ AHCI_HFLAG_WAKE_BEFORE_STOP = BIT(22), /* wake before DMA stop */ ++ AHCI_HFLAG_YES_ALPM = BIT(23), /* force ALPM cap on */ ++ AHCI_HFLAG_NO_WRITE_TO_RO = BIT(24), /* don't write to read ++ only registers */ + + /* ap->flags bits */ + +@@ -261,22 +262,22 @@ enum { + EM_MAX_RETRY = 5, + + /* em_ctl bits */ +- EM_CTL_RST = (1 << 9), /* Reset */ +- EM_CTL_TM = (1 << 8), /* Transmit Message */ +- EM_CTL_MR = (1 << 0), /* Message Received */ +- EM_CTL_ALHD = (1 << 26), /* Activity LED */ +- EM_CTL_XMT = (1 << 25), /* Transmit Only */ +- EM_CTL_SMB = (1 << 24), /* Single Message Buffer */ +- EM_CTL_SGPIO = (1 << 19), /* SGPIO messages supported */ +- EM_CTL_SES = (1 << 18), /* SES-2 messages supported */ +- EM_CTL_SAFTE = (1 << 17), /* SAF-TE messages supported */ +- EM_CTL_LED = (1 << 16), /* LED messages supported */ ++ EM_CTL_RST = BIT(9), /* Reset */ ++ EM_CTL_TM = BIT(8), /* Transmit Message */ ++ EM_CTL_MR = BIT(0), /* Message Received */ ++ EM_CTL_ALHD = BIT(26), /* Activity LED */ ++ EM_CTL_XMT = BIT(25), /* Transmit Only */ ++ EM_CTL_SMB = BIT(24), /* Single Message Buffer */ ++ EM_CTL_SGPIO = BIT(19), /* SGPIO messages supported */ ++ EM_CTL_SES = BIT(18), /* SES-2 messages supported */ ++ EM_CTL_SAFTE = BIT(17), /* SAF-TE messages supported */ ++ EM_CTL_LED = BIT(16), /* LED messages supported */ + + /* em message type */ +- EM_MSG_TYPE_LED = (1 << 0), /* LED */ +- EM_MSG_TYPE_SAFTE = (1 << 1), /* SAF-TE */ +- EM_MSG_TYPE_SES2 = (1 << 2), /* SES-2 */ +- EM_MSG_TYPE_SGPIO = (1 << 3), /* SGPIO */ ++ EM_MSG_TYPE_LED = BIT(0), /* LED */ ++ EM_MSG_TYPE_SAFTE = BIT(1), /* SAF-TE */ ++ EM_MSG_TYPE_SES2 = BIT(2), /* SES-2 */ ++ EM_MSG_TYPE_SGPIO = BIT(3), /* SGPIO */ + }; + + struct ahci_cmd_hdr { +-- +cgit + +From 5a6b64adc18d9adfb497a529ff004d59b6df151f Mon Sep 17 00:00:00 2001 +From: Sam James +Date: Wed, 1 Feb 2023 23:00:09 +0000 +Subject: gcc-plugins: drop -std=gnu++11 to fix GCC 13 build + +The latest GCC 13 snapshot (13.0.1 20230129) gives the following: +``` +cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so + :./scripts/gcc-plugins/randomize_layout_plugin.so: undefined symbol: tree_code_type +``` + +This ends up being because of https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=b0241ce6e37031 +upstream in GCC which changes the visibility of some types used by the kernel's +plugin infrastructure like tree_code_type. + +After discussion with the GCC folks, we found that the kernel needs to be building +plugins with the same flags used to build GCC - and GCC defaults to gnu++17 +right now. The minimum GCC version needed to build the kernel is GCC 5.1 +and GCC 5.1 already defaults to gnu++14 anyway, so just drop the flag, as +all GCCs that could be used to build GCC already default to an acceptable +version which was >= the version we forced via flags until now. + +Bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108634 +Signed-off-by: Sam James +Signed-off-by: Kees Cook +Link: https://lore.kernel.org/r/20230201230009.2252783-1-sam@gentoo.org +--- + scripts/gcc-plugins/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile +index b34d11e226366..320afd3cf8e82 100644 +--- a/scripts/gcc-plugins/Makefile ++++ b/scripts/gcc-plugins/Makefile +@@ -7,7 +7,7 @@ + export HOST_EXTRACFLAGS + else + HOSTLIBS := hostcxxlibs +- HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti ++ HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -fno-rtti + HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb + HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable + HOST_EXTRACXXFLAGS += -Wno-format-diag +-- +cgit + diff --git a/kernel.spec b/kernel.spec index 2147b6d3..ebfc186d 100644 --- a/kernel.spec +++ b/kernel.spec @@ -150,6 +150,7 @@ Source55: kernel-imq.config Source58: kernel-inittmpfs.config +Patch1: gcc13.patch # https://bugs.freedesktop.org/show_bug.cgi?id=104773 Patch2: i915_crash.patch @@ -625,6 +626,7 @@ cd linux-%{basever} %if %{without vanilla} +%patch1 -p1 %patch2 -p1 %if %{with fbcondecor} -- 2.44.0