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sandbox: Report host default-filename in native mode

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When the --native flag is given, pretend to be running the host
architecture rather than sandbox.

Allow the same control for PXE too.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2024-11-07 14:31:46 -07:00 • committed by Heinrich Schuchardt
parent 9fd84a3e1f
commit 7506c15669
2 changed files with 35 additions and 15 deletions
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15
include/efi.h
View file

@ -678,6 +678,21 @@ void efi_show_tables(struct efi_system_table *systab);
*/
const char *efi_get_basename(void);
#ifdef CONFIG_SANDBOX
#include <asm/state.h>
#endif
static inline bool efi_use_host_arch(void)
{
#ifdef CONFIG_SANDBOX
struct sandbox_state *state = state_get_current();
return state->native;
#else
return false;
#endif
}
/**
* efi_get_pxe_arch() - Get the architecture value for PXE
*

35
lib/efi_loader/efi_helper.c
View file

@ -23,27 +23,31 @@
#undef BOOTEFI_NAME
#ifdef CONFIG_SANDBOX
#if HOST_ARCH == HOST_ARCH_X86_64
#define BOOTEFI_NAME "BOOTX64.EFI"
#define HOST_BOOTEFI_NAME "BOOTX64.EFI"
#define HOST_PXE_ARCH 0x6
#elif HOST_ARCH == HOST_ARCH_X86
#define BOOTEFI_NAME "BOOTIA32.EFI"
#define HOST_BOOTEFI_NAME "BOOTIA32.EFI"
#define HOST_PXE_ARCH 0x7
#elif HOST_ARCH == HOST_ARCH_AARCH64
#define BOOTEFI_NAME "BOOTAA64.EFI"
#define HOST_BOOTEFI_NAME "BOOTAA64.EFI"
#define HOST_PXE_ARCH 0xb
#elif HOST_ARCH == HOST_ARCH_ARM
#define BOOTEFI_NAME "BOOTARM.EFI"
#define HOST_BOOTEFI_NAME "BOOTARM.EFI"
#define HOST_PXE_ARCH 0xa
#elif HOST_ARCH == HOST_ARCH_RISCV32
#define BOOTEFI_NAME "BOOTRISCV32.EFI"
#define HOST_BOOTEFI_NAME "BOOTRISCV32.EFI"
#define HOST_PXE_ARCH 0x19
#elif HOST_ARCH == HOST_ARCH_RISCV64
#define BOOTEFI_NAME "BOOTRISCV64.EFI"
#define HOST_BOOTEFI_NAME "BOOTRISCV64.EFI"
#define HOST_PXE_ARCH 0x1b
#else
#error Unsupported UEFI architecture
#error Unsupported Host architecture
#endif
#else
#if defined(CONFIG_ARM64)
#if defined(CONFIG_SANDBOX)
#define BOOTEFI_NAME "BOOTSBOX.EFI"
#elif defined(CONFIG_ARM64)
#define BOOTEFI_NAME "BOOTAA64.EFI"
#elif defined(CONFIG_ARM)
#define BOOTEFI_NAME "BOOTARM.EFI"
@ -59,8 +63,6 @@
#error Unsupported UEFI architecture
#endif
#endif
#if defined(CONFIG_CMD_EFIDEBUG) || defined(CONFIG_EFI_LOAD_FILE2_INITRD)
/* GUID used by Linux to identify the LoadFile2 protocol with the initrd */
const efi_guid_t efi_lf2_initrd_guid = EFI_INITRD_MEDIA_GUID;
@ -68,11 +70,14 @@ const efi_guid_t efi_lf2_initrd_guid = EFI_INITRD_MEDIA_GUID;
const char *efi_get_basename(void)
{
return BOOTEFI_NAME;
return efi_use_host_arch() ? HOST_BOOTEFI_NAME : BOOTEFI_NAME;
}
int efi_get_pxe_arch(void)
{
if (efi_use_host_arch())
return HOST_PXE_ARCH;
/* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
if (IS_ENABLED(CONFIG_ARM64))
return 0xb;