From: Alexander Graf <graf@amazon.com>
To: <qemu-devel@nongnu.org>
Cc: <qemu-arm@nongnu.org>, Peter Maydell <peter.maydell@linaro.org>,
"Thomas Huth" <thuth@redhat.com>, <alex.bennee@linaro.org>,
<philmd@linaro.org>, <berrange@redhat.com>,
<marcandre.lureau@redhat.com>, Cornelia Huck <cohuck@redhat.com>,
<mst@redhat.com>, Dorjoy Chowdhury <dorjoychy111@gmail.com>,
Pierrick Bouvier <pierrick.bouvier@linaro.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Tyler Fanelli <tfanelli@redhat.com>, <mknaust@amazon.com>,
<nh-open-source@amazon.com>
Subject: [PATCH 08/10] hw/core/eif: Move definitions to header
Date: Wed, 18 Feb 2026 01:51:48 +0000 [thread overview]
Message-ID: <20260218015151.4052-9-graf@amazon.com> (raw)
In-Reply-To: <20260218015151.4052-1-graf@amazon.com>
In follow-up patches we need some EIF file definitions that are
currently in the eif.c file, but want to access them from a separate
device. Move them into the header instead.
Signed-off-by: Alexander Graf <graf@amazon.com>
---
hw/core/eif.c | 38 --------------------------------------
hw/core/eif.h | 38 ++++++++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/hw/core/eif.c b/hw/core/eif.c
index 513caec6b4..96f1d76578 100644
--- a/hw/core/eif.c
+++ b/hw/core/eif.c
@@ -18,44 +18,6 @@
#include "hw/core/eif.h"
-#define MAX_SECTIONS 32
-
-/* members are ordered according to field order in .eif file */
-typedef struct EifHeader {
- uint8_t magic[4]; /* must be .eif in ascii i.e., [46, 101, 105, 102] */
- uint16_t version;
- uint16_t flags;
- uint64_t default_memory;
- uint64_t default_cpus;
- uint16_t reserved;
- uint16_t section_cnt;
- uint64_t section_offsets[MAX_SECTIONS];
- uint64_t section_sizes[MAX_SECTIONS];
- uint32_t unused;
- uint32_t eif_crc32;
-} QEMU_PACKED EifHeader;
-
-/* members are ordered according to field order in .eif file */
-typedef struct EifSectionHeader {
- /*
- * 0 = invalid, 1 = kernel, 2 = cmdline, 3 = ramdisk, 4 = signature,
- * 5 = metadata
- */
- uint16_t section_type;
- uint16_t flags;
- uint64_t section_size;
-} QEMU_PACKED EifSectionHeader;
-
-enum EifSectionTypes {
- EIF_SECTION_INVALID = 0,
- EIF_SECTION_KERNEL = 1,
- EIF_SECTION_CMDLINE = 2,
- EIF_SECTION_RAMDISK = 3,
- EIF_SECTION_SIGNATURE = 4,
- EIF_SECTION_METADATA = 5,
- EIF_SECTION_MAX = 6,
-};
-
static const char *section_type_to_string(uint16_t type)
{
const char *str;
diff --git a/hw/core/eif.h b/hw/core/eif.h
index fed3cb5514..a3412377a9 100644
--- a/hw/core/eif.h
+++ b/hw/core/eif.h
@@ -11,6 +11,44 @@
#ifndef HW_CORE_EIF_H
#define HW_CORE_EIF_H
+#define MAX_SECTIONS 32
+
+/* members are ordered according to field order in .eif file */
+typedef struct EifHeader {
+ uint8_t magic[4]; /* must be .eif in ascii i.e., [46, 101, 105, 102] */
+ uint16_t version;
+ uint16_t flags;
+ uint64_t default_memory;
+ uint64_t default_cpus;
+ uint16_t reserved;
+ uint16_t section_cnt;
+ uint64_t section_offsets[MAX_SECTIONS];
+ uint64_t section_sizes[MAX_SECTIONS];
+ uint32_t unused;
+ uint32_t eif_crc32;
+} QEMU_PACKED EifHeader;
+
+/* members are ordered according to field order in .eif file */
+typedef struct EifSectionHeader {
+ /*
+ * 0 = invalid, 1 = kernel, 2 = cmdline, 3 = ramdisk, 4 = signature,
+ * 5 = metadata
+ */
+ uint16_t section_type;
+ uint16_t flags;
+ uint64_t section_size;
+} QEMU_PACKED EifSectionHeader;
+
+enum EifSectionTypes {
+ EIF_SECTION_INVALID = 0,
+ EIF_SECTION_KERNEL = 1,
+ EIF_SECTION_CMDLINE = 2,
+ EIF_SECTION_RAMDISK = 3,
+ EIF_SECTION_SIGNATURE = 4,
+ EIF_SECTION_METADATA = 5,
+ EIF_SECTION_MAX = 6,
+};
+
bool read_eif_file(const char *eif_path, const char *machine_initrd,
char **kernel_path, char **initrd_path,
char **kernel_cmdline, uint8_t *image_sha384,
--
2.47.1
Amazon Web Services Development Center Germany GmbH
Tamara-Danz-Str. 13
10243 Berlin
Geschaeftsfuehrung: Christof Hellmis, Andreas Stieger
Eingetragen am Amtsgericht Charlottenburg unter HRB 257764 B
Sitz: Berlin
Ust-ID: DE 365 538 597
next prev parent reply other threads:[~2026-02-18 1:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-18 1:51 [PATCH 00/10] Native Nitro Enclaves support Alexander Graf
2026-02-18 1:51 ` [PATCH 01/10] scripts/update-linux-headers: Add Nitro Enclaves header Alexander Graf
2026-02-18 1:51 ` [PATCH 02/10] linux-headers: Add nitro_enclaves.h Alexander Graf
2026-02-18 1:51 ` [PATCH 03/10] accel: Add Nitro Enclaves accelerator Alexander Graf
2026-02-24 10:22 ` Paolo Bonzini
2026-02-24 23:16 ` Alexander Graf
2026-02-18 1:51 ` [PATCH 04/10] hw/nitro/nitro-serial-vsock: Nitro Enclaves vsock console Alexander Graf
2026-02-18 1:51 ` [PATCH 05/10] hw/nitro: Introduce Nitro Enclave Heartbeat device Alexander Graf
2026-02-18 1:51 ` [PATCH 06/10] target/arm/cpu64: Allow -host for nitro Alexander Graf
2026-02-18 1:51 ` [PATCH 07/10] hw/nitro: Add nitro machine Alexander Graf
2026-02-18 3:27 ` Mohamed Mediouni
2026-02-18 9:20 ` Alexander Graf
2026-02-20 14:59 ` Michael S. Tsirkin
2026-02-20 15:07 ` Alexander Graf
2026-02-18 1:51 ` Alexander Graf [this message]
2026-02-18 15:12 ` [PATCH 08/10] hw/core/eif: Move definitions to header Dorjoy Chowdhury
2026-02-18 1:51 ` [PATCH 09/10] hw/nitro: Enable direct kernel boot Alexander Graf
2026-02-18 1:51 ` [PATCH 10/10] docs: Add Nitro Enclaves documentation Alexander Graf
2026-02-24 10:26 ` Paolo Bonzini
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