From: Anders Roxell <anders.roxell@linaro.org>
To: Mimi Zohar <zohar@linux.ibm.com>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>
Cc: linux-integrity <linux-integrity@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, linux-efi <linux-efi@vger.kernel.org>,
Platform Driver <platform-driver-x86@vger.kernel.org>
Subject: Re: [PATCH v2 2/2] efi: fix build error redeclaration of enumerator
Date: Wed, 13 Feb 2019 09:45:12 +0100 [thread overview]
Message-ID: <CADYN=9LMW_+vjw+V-hB929mjWC0uTsjPEtK_jftsXDuSPkqi6A@mail.gmail.com> (raw)
In-Reply-To: <20190212112121.32163-2-anders.roxell@linaro.org>
On Tue, 12 Feb 2019 at 12:21, Anders Roxell <anders.roxell@linaro.org> wrote:
>
> Commit a893ea15d764 ("tpm: move tpm_chip definition to
> include/linux/tpm.h") introduced a build error when both ima and efi is
> enabled. What happens is that both headers (ima.h and efi.h) defines the
> same 'NONE' constant, and it broke when they started getting included
> from the same file.
>
> In file included from ../security/integrity/ima/ima_fs.c:30:
> ../security/integrity/ima/ima.h:176:7: error: redeclaration of enumerator "NONE"
> hook(NONE) \
> ^~~~
> ../security/integrity/ima/ima.h:188:34: note: in definition of macro "__ima_hook_enumify"
> #define __ima_hook_enumify(ENUM) ENUM,
> ^~~~
> ../security/integrity/ima/ima.h:191:2: note: in expansion of macro "__ima_hooks"
> __ima_hooks(__ima_hook_enumify)
> ^~~~~~~~~~~
> In file included from ../arch/arm64/include/asm/acpi.h:15,
> from ../include/acpi/acpi_io.h:7,
> from ../include/linux/acpi.h:47,
> from ../include/linux/tpm.h:26,
> from ../security/integrity/ima/ima.h:25,
> from ../security/integrity/ima/ima_fs.c:30:
> ../include/linux/efi.h:1723:2: note: previous definition of "NONE" was here
> NONE,
> ^~~~
> make[4]: *** [../scripts/Makefile.build:277: security/integrity/ima/ima_fs.o] Error 1
>
> Rework to prefix the efi enum with 'EFI_*'.
>
> Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
> ---
>
> No changes since v1.
>
> arch/x86/platform/efi/quirks.c | 2 +-
I found that I missed rename one 'NONE' to 'EFI_NONE' in the file above.
Will send a v3 shortly.
Cheers,
Anders
> drivers/firmware/efi/runtime-wrappers.c | 48 ++++++++++++-------------
> include/linux/efi.h | 26 +++++++-------
> 3 files changed, 38 insertions(+), 38 deletions(-)
>
> diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
> index 9ce85e605052..b7c0b04ee6ad 100644
> --- a/arch/x86/platform/efi/quirks.c
> +++ b/arch/x86/platform/efi/quirks.c
> @@ -742,7 +742,7 @@ void efi_recover_from_page_fault(unsigned long phys_addr)
> * because this case occurs *very* rarely and hence could be improved
> * on a need by basis.
> */
> - if (efi_rts_work.efi_rts_id == RESET_SYSTEM) {
> + if (efi_rts_work.efi_rts_id == EFI_RESET_SYSTEM) {
> pr_info("efi_reset_system() buggy! Reboot through BIOS\n");
> machine_real_restart(MRR_BIOS);
> return;
> diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
> index c70df5ae7c4a..28138534643e 100644
> --- a/drivers/firmware/efi/runtime-wrappers.c
> +++ b/drivers/firmware/efi/runtime-wrappers.c
> @@ -85,7 +85,7 @@ struct efi_runtime_work efi_rts_work;
> pr_err("Failed to queue work to efi_rts_wq.\n"); \
> \
> exit: \
> - efi_rts_work.efi_rts_id = NONE; \
> + efi_rts_work.efi_rts_id = EFI_NONE; \
> efi_rts_work.status; \
> })
>
> @@ -181,50 +181,50 @@ static void efi_call_rts(struct work_struct *work)
> arg5 = efi_rts_work.arg5;
>
> switch (efi_rts_work.efi_rts_id) {
> - case GET_TIME:
> + case EFI_GET_TIME:
> status = efi_call_virt(get_time, (efi_time_t *)arg1,
> (efi_time_cap_t *)arg2);
> break;
> - case SET_TIME:
> + case EFI_SET_TIME:
> status = efi_call_virt(set_time, (efi_time_t *)arg1);
> break;
> - case GET_WAKEUP_TIME:
> + case EFI_GET_WAKEUP_TIME:
> status = efi_call_virt(get_wakeup_time, (efi_bool_t *)arg1,
> (efi_bool_t *)arg2, (efi_time_t *)arg3);
> break;
> - case SET_WAKEUP_TIME:
> + case EFI_SET_WAKEUP_TIME:
> status = efi_call_virt(set_wakeup_time, *(efi_bool_t *)arg1,
> (efi_time_t *)arg2);
> break;
> - case GET_VARIABLE:
> + case EFI_GET_VARIABLE:
> status = efi_call_virt(get_variable, (efi_char16_t *)arg1,
> (efi_guid_t *)arg2, (u32 *)arg3,
> (unsigned long *)arg4, (void *)arg5);
> break;
> - case GET_NEXT_VARIABLE:
> + case EFI_GET_NEXT_VARIABLE:
> status = efi_call_virt(get_next_variable, (unsigned long *)arg1,
> (efi_char16_t *)arg2,
> (efi_guid_t *)arg3);
> break;
> - case SET_VARIABLE:
> + case EFI_SET_VARIABLE:
> status = efi_call_virt(set_variable, (efi_char16_t *)arg1,
> (efi_guid_t *)arg2, *(u32 *)arg3,
> *(unsigned long *)arg4, (void *)arg5);
> break;
> - case QUERY_VARIABLE_INFO:
> + case EFI_QUERY_VARIABLE_INFO:
> status = efi_call_virt(query_variable_info, *(u32 *)arg1,
> (u64 *)arg2, (u64 *)arg3, (u64 *)arg4);
> break;
> - case GET_NEXT_HIGH_MONO_COUNT:
> + case EFI_GET_NEXT_HIGH_MONO_COUNT:
> status = efi_call_virt(get_next_high_mono_count, (u32 *)arg1);
> break;
> - case UPDATE_CAPSULE:
> + case EFI_UPDATE_CAPSULE:
> status = efi_call_virt(update_capsule,
> (efi_capsule_header_t **)arg1,
> *(unsigned long *)arg2,
> *(unsigned long *)arg3);
> break;
> - case QUERY_CAPSULE_CAPS:
> + case EFI_QUERY_CAPSULE_CAPS:
> status = efi_call_virt(query_capsule_caps,
> (efi_capsule_header_t **)arg1,
> *(unsigned long *)arg2, (u64 *)arg3,
> @@ -248,7 +248,7 @@ static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(GET_TIME, tm, tc, NULL, NULL, NULL);
> + status = efi_queue_work(EFI_GET_TIME, tm, tc, NULL, NULL, NULL);
> up(&efi_runtime_lock);
> return status;
> }
> @@ -259,7 +259,7 @@ static efi_status_t virt_efi_set_time(efi_time_t *tm)
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(SET_TIME, tm, NULL, NULL, NULL, NULL);
> + status = efi_queue_work(EFI_SET_TIME, tm, NULL, NULL, NULL, NULL);
> up(&efi_runtime_lock);
> return status;
> }
> @@ -272,7 +272,7 @@ static efi_status_t virt_efi_get_wakeup_time(efi_bool_t *enabled,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(GET_WAKEUP_TIME, enabled, pending, tm, NULL,
> + status = efi_queue_work(EFI_GET_WAKEUP_TIME, enabled, pending, tm, NULL,
> NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -284,7 +284,7 @@ static efi_status_t virt_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(SET_WAKEUP_TIME, &enabled, tm, NULL, NULL,
> + status = efi_queue_work(EFI_SET_WAKEUP_TIME, &enabled, tm, NULL, NULL,
> NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -300,7 +300,7 @@ static efi_status_t virt_efi_get_variable(efi_char16_t *name,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(GET_VARIABLE, name, vendor, attr, data_size,
> + status = efi_queue_work(EFI_GET_VARIABLE, name, vendor, attr, data_size,
> data);
> up(&efi_runtime_lock);
> return status;
> @@ -314,7 +314,7 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(GET_NEXT_VARIABLE, name_size, name, vendor,
> + status = efi_queue_work(EFI_GET_NEXT_VARIABLE, name_size, name, vendor,
> NULL, NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -330,7 +330,7 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(SET_VARIABLE, name, vendor, &attr, &data_size,
> + status = efi_queue_work(EFI_SET_VARIABLE, name, vendor, &attr, &data_size,
> data);
> up(&efi_runtime_lock);
> return status;
> @@ -365,7 +365,7 @@ static efi_status_t virt_efi_query_variable_info(u32 attr,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(QUERY_VARIABLE_INFO, &attr, storage_space,
> + status = efi_queue_work(EFI_QUERY_VARIABLE_INFO, &attr, storage_space,
> remaining_space, max_variable_size, NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -397,7 +397,7 @@ static efi_status_t virt_efi_get_next_high_mono_count(u32 *count)
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(GET_NEXT_HIGH_MONO_COUNT, count, NULL, NULL,
> + status = efi_queue_work(EFI_GET_NEXT_HIGH_MONO_COUNT, count, NULL, NULL,
> NULL, NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -413,7 +413,7 @@ static void virt_efi_reset_system(int reset_type,
> "could not get exclusive access to the firmware\n");
> return;
> }
> - efi_rts_work.efi_rts_id = RESET_SYSTEM;
> + efi_rts_work.efi_rts_id = EFI_RESET_SYSTEM;
> __efi_call_virt(reset_system, reset_type, status, data_size, data);
> up(&efi_runtime_lock);
> }
> @@ -429,7 +429,7 @@ static efi_status_t virt_efi_update_capsule(efi_capsule_header_t **capsules,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(UPDATE_CAPSULE, capsules, &count, &sg_list,
> + status = efi_queue_work(EFI_UPDATE_CAPSULE, capsules, &count, &sg_list,
> NULL, NULL);
> up(&efi_runtime_lock);
> return status;
> @@ -447,7 +447,7 @@ static efi_status_t virt_efi_query_capsule_caps(efi_capsule_header_t **capsules,
>
> if (down_interruptible(&efi_runtime_lock))
> return EFI_ABORTED;
> - status = efi_queue_work(QUERY_CAPSULE_CAPS, capsules, &count,
> + status = efi_queue_work(EFI_QUERY_CAPSULE_CAPS, capsules, &count,
> max_size, reset_type, NULL);
> up(&efi_runtime_lock);
> return status;
> diff --git a/include/linux/efi.h b/include/linux/efi.h
> index a4de93c96907..b3471b6ff92f 100644
> --- a/include/linux/efi.h
> +++ b/include/linux/efi.h
> @@ -1720,19 +1720,19 @@ extern int efi_tpm_eventlog_init(void);
> * fault happened while executing an efi runtime service.
> */
> enum efi_rts_ids {
> - NONE,
> - GET_TIME,
> - SET_TIME,
> - GET_WAKEUP_TIME,
> - SET_WAKEUP_TIME,
> - GET_VARIABLE,
> - GET_NEXT_VARIABLE,
> - SET_VARIABLE,
> - QUERY_VARIABLE_INFO,
> - GET_NEXT_HIGH_MONO_COUNT,
> - RESET_SYSTEM,
> - UPDATE_CAPSULE,
> - QUERY_CAPSULE_CAPS,
> + EFI_NONE,
> + EFI_GET_TIME,
> + EFI_SET_TIME,
> + EFI_GET_WAKEUP_TIME,
> + EFI_SET_WAKEUP_TIME,
> + EFI_GET_VARIABLE,
> + EFI_GET_NEXT_VARIABLE,
> + EFI_SET_VARIABLE,
> + EFI_QUERY_VARIABLE_INFO,
> + EFI_GET_NEXT_HIGH_MONO_COUNT,
> + EFI_RESET_SYSTEM,
> + EFI_UPDATE_CAPSULE,
> + EFI_QUERY_CAPSULE_CAPS,
> };
>
> /*
> --
> 2.20.1
>
prev parent reply other threads:[~2019-02-13 8:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-12 11:21 [PATCH v2 1/2] ima: fix build error redeclaration of enumerator Anders Roxell
2019-02-12 11:21 ` [PATCH v2 2/2] efi: " Anders Roxell
2019-02-13 8:45 ` Anders Roxell [this message]
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