[PATCH v2] fix setup_efi_pci()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This fixes two issues:
- wrong memory type used for allocation intended to persist post-boot
- four similar build warnings on 32-bit (casts between different size
  pointers and integers)

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
v2: Drop the change that was already applied separately (commit
    886d751a2ea99a160f2d0a472231566d9cb0cf58 "x86, efi: correct
    precedence of operators in setup_efi_pci")

---
 arch/x86/boot/compressed/eboot.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- 3.8-rc4/arch/x86/boot/compressed/eboot.c
+++ 3.8-rc4-x86-EFI-PCI-ROMs/arch/x86/boot/compressed/eboot.c
@@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct
 	int i;
 	struct setup_data *data;
 
-	data = (struct setup_data *)params->hdr.setup_data;
+	data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
 
 	while (data && data->next)
-		data = (struct setup_data *)data->next;
+		data = (struct setup_data *)(unsigned long)data->next;
 
 	status = efi_call_phys5(sys_table->boottime->locate_handle,
 				EFI_LOCATE_BY_PROTOCOL, &pci_proto,
@@ -311,7 +311,7 @@ static efi_status_t setup_efi_pci(struct
 		size = pci->romsize + sizeof(*rom);
 
 		status = efi_call_phys3(sys_table->boottime->allocate_pool,
-				EFI_LOADER_DATA, size, &rom);
+					EFI_RUNTIME_SERVICES_DATA, size, &rom);
 
 		if (status != EFI_SUCCESS)
 			continue;
@@ -345,9 +345,9 @@ static efi_status_t setup_efi_pci(struct
 		memcpy(rom->romdata, pci->romimage, pci->romsize);
 
 		if (data)
-			data->next = (uint64_t)rom;
+			data->next = (unsigned long)rom;
 		else
-			params->hdr.setup_data = (uint64_t)rom;
+			params->hdr.setup_data = (unsigned long)rom;
 
 		data = (struct setup_data *)rom;
 



--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux