diff options
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2025-02-16 12:12:40 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2025-02-20 11:09:33 +0100 |
| commit | 41d5734442c03439a534abfc2493d0ce9ca5000a (patch) | |
| tree | dc7dab152c503156aa29f264c4a73675275d2d49 /lib/lmb.c | |
| parent | 08573d7688a8c133bd4a7354cf928f96e778b42a (diff) | |
lmb: move lmb_map_update_notify() to EFI
When building with qemu_arm64_defconfig with CONFIG_CC_OPTIMIZE_FOR_DEBUG=y
and CONFIG_EFI_LOADER=n an error undefined reference to efi_add_memory_map_pg
occurs.
Move the EFI dependent part of lmb_map_update_notify() to the EFI
sub-system.
Reported-by: Liya Huang <1425075683@qq.com>
Acked-by: Liya Huang <1425075683@qq.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'lib/lmb.c')
| -rw-r--r-- | lib/lmb.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 7534a231c99..93fc1bea07c 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -426,37 +426,12 @@ long io_lmb_free(struct lmb *io_lmb, phys_addr_t base, phys_size_t size) static struct lmb lmb; -static bool lmb_should_notify(u32 flags) -{ - return !lmb.test && !(flags & LMB_NONOTIFY) && - CONFIG_IS_ENABLED(EFI_LOADER); -} - static int lmb_map_update_notify(phys_addr_t addr, phys_size_t size, enum lmb_map_op op, u32 flags) { - u64 efi_addr; - u64 pages; - efi_status_t status; - - if (!lmb_should_notify(flags)) - return 0; - - efi_addr = (uintptr_t)map_sysmem(addr, 0); - pages = efi_size_in_pages(size + (efi_addr & EFI_PAGE_MASK)); - efi_addr &= ~EFI_PAGE_MASK; - - status = efi_add_memory_map_pg(efi_addr, pages, - op == LMB_MAP_OP_RESERVE ? - EFI_BOOT_SERVICES_DATA : - EFI_CONVENTIONAL_MEMORY, - false); - if (status != EFI_SUCCESS) { - log_err("%s: LMB Map notify failure %lu\n", __func__, - status & ~EFI_ERROR_MASK); - return -1; - } - unmap_sysmem((void *)(uintptr_t)efi_addr); + if (CONFIG_IS_ENABLED(EFI_LOADER) && + !lmb.test && !(flags & LMB_NONOTIFY)) + return efi_map_update_notify(addr, size, op); return 0; } |