Re: [PATCH v2 03/12] cmd: bootefi: carve out EFI boot manager interface
On Tue, Nov 21, 2023 at 04:38:12AM +0100, Heinrich Schuchardt wrote:
> On 11/21/23 02:29, AKASHI Takahiro wrote:
> > Carve EFI boot manager related code out of do_bootefi_image() in order
> > to move boot manager specific code into library directory in the later
> > commit.
> >
> > Signed-off-by: AKASHI Takahiro
> > ---
> > cmd/bootefi.c | 43 ---
> > 1 file changed, 24 insertions(+), 19 deletions(-)
> >
> > diff --git a/cmd/bootefi.c b/cmd/bootefi.c
> > index e9e5ab67a1f5..87910c42333a 100644
> > --- a/cmd/bootefi.c
> > +++ b/cmd/bootefi.c
> > @@ -413,28 +413,40 @@ out:
> > }
> >
> > /**
> > - * do_efibootmgr() - execute EFI boot manager
> > + * efi_bootmgr_run() - execute EFI boot manager
> > + * fdt:Flat device tree
> > + *
> > + * Invoke EFI boot manager and execute a binary depending on
> > + * boot options. If @fdt is not NULL, it will be passed to
> > + * the executed binary.
>
> How about the fallback to the control device-tree?
efi_install_fdt() will take care of that if fdt == EFI_FDT_INTERNAL_USE.
I didn't change any semantics.
I will add some description here to clarify it.
> How about booting with ACPI?
Not sure what is your concern, but
I didn't change any semantics in bootmgr use-case.
-Takahiro Akashi
>
> Best regards
>
> Heinrich
>
> >*
> >* Return:status code
> >*/
> > -static int do_efibootmgr(void)
> > +static efi_status_t efi_bootmgr_run(void *fdt)
> > {
> > efi_handle_t handle;
> > - efi_status_t ret;
> > void *load_options;
> > + efi_status_t ret;
> >
> > - ret = efi_bootmgr_load(, _options);
> > + /* Initialize EFI drivers */
> > + ret = efi_init_obj_list();
> > if (ret != EFI_SUCCESS) {
> > - log_notice("EFI boot manager: Cannot load any image\n");
> > + log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
> > + ret & ~EFI_ERROR_MASK);
> > return CMD_RET_FAILURE;
> > }
> >
> > - ret = do_bootefi_exec(handle, load_options);
> > -
> > + ret = efi_install_fdt(fdt);
> > if (ret != EFI_SUCCESS)
> > - return CMD_RET_FAILURE;
> > + return ret;
> >
> > - return CMD_RET_SUCCESS;
> > + ret = efi_bootmgr_load(, _options);
> > + if (ret != EFI_SUCCESS) {
> > + log_notice("EFI boot manager: Cannot load any image\n");
> > + return ret;
> > + }
> > +
> > + return do_bootefi_exec(handle, load_options);
> > }
> >
> > /**
> > @@ -624,21 +636,14 @@ static int do_bootefi(struct cmd_tbl *cmdtp, int
> > flag, int argc,
> >
> > if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR) &&
> > !strcmp(argv[1], "bootmgr")) {
> > - /* Initialize EFI drivers */
> > - ret = efi_init_obj_list();
> > - if (ret != EFI_SUCCESS) {
> > - log_err("Error: Cannot initialize UEFI sub-system, r =
> > %lu\n",
> > - ret & ~EFI_ERROR_MASK);
> > - return CMD_RET_FAILURE;
> > - }
> > + ret = efi_bootmgr_run(fdt);
> >
> > - ret = efi_install_fdt(fdt);
> > if (ret == EFI_INVALID_PARAMETER)
> > return CMD_RET_USAGE;
> > - else if (ret != EFI_SUCCESS)
> > + else if (ret)
> > return CMD_RET_FAILURE;
> >
> > - return do_efibootmgr();
> > + return CMD_RET_SUCCESS;
> > }
> >
> > if (IS_ENABLED(CONFIG_CMD_BOOTEFI_SELFTEST) &&
>
Re: [PATCH v2 03/12] cmd: bootefi: carve out EFI boot manager interface
On 11/21/23 02:29, AKASHI Takahiro wrote:
Carve EFI boot manager related code out of do_bootefi_image() in order
to move boot manager specific code into library directory in the later
commit.
Signed-off-by: AKASHI Takahiro
---
cmd/bootefi.c | 43 ---
1 file changed, 24 insertions(+), 19 deletions(-)
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index e9e5ab67a1f5..87910c42333a 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -413,28 +413,40 @@ out:
}
/**
- * do_efibootmgr() - execute EFI boot manager
+ * efi_bootmgr_run() - execute EFI boot manager
+ * fdt:Flat device tree
+ *
+ * Invoke EFI boot manager and execute a binary depending on
+ * boot options. If @fdt is not NULL, it will be passed to
+ * the executed binary.
How about the fallback to the control device-tree?
How about booting with ACPI?
Best regards
Heinrich
*
* Return:status code
*/
-static int do_efibootmgr(void)
+static efi_status_t efi_bootmgr_run(void *fdt)
{
efi_handle_t handle;
- efi_status_t ret;
void *load_options;
+ efi_status_t ret;
- ret = efi_bootmgr_load(, _options);
+ /* Initialize EFI drivers */
+ ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {
- log_notice("EFI boot manager: Cannot load any image\n");
+ log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
+ ret & ~EFI_ERROR_MASK);
return CMD_RET_FAILURE;
}
- ret = do_bootefi_exec(handle, load_options);
-
+ ret = efi_install_fdt(fdt);
if (ret != EFI_SUCCESS)
- return CMD_RET_FAILURE;
+ return ret;
- return CMD_RET_SUCCESS;
+ ret = efi_bootmgr_load(, _options);
+ if (ret != EFI_SUCCESS) {
+ log_notice("EFI boot manager: Cannot load any image\n");
+ return ret;
+ }
+
+ return do_bootefi_exec(handle, load_options);
}
/**
@@ -624,21 +636,14 @@ static int do_bootefi(struct cmd_tbl *cmdtp, int flag,
int argc,
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR) &&
!strcmp(argv[1], "bootmgr")) {
- /* Initialize EFI drivers */
- ret = efi_init_obj_list();
- if (ret != EFI_SUCCESS) {
- log_err("Error: Cannot initialize UEFI sub-system, r =
%lu\n",
- ret & ~EFI_ERROR_MASK);
- return CMD_RET_FAILURE;
- }
+ ret = efi_bootmgr_run(fdt);
- ret = efi_install_fdt(fdt);
if (ret == EFI_INVALID_PARAMETER)
return CMD_RET_USAGE;
- else if (ret != EFI_SUCCESS)
+ else if (ret)
return CMD_RET_FAILURE;
- return do_efibootmgr();
+ return CMD_RET_SUCCESS;
}
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_SELFTEST) &&
[PATCH v2 03/12] cmd: bootefi: carve out EFI boot manager interface
Carve EFI boot manager related code out of do_bootefi_image() in order
to move boot manager specific code into library directory in the later
commit.
Signed-off-by: AKASHI Takahiro
---
cmd/bootefi.c | 43 ---
1 file changed, 24 insertions(+), 19 deletions(-)
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index e9e5ab67a1f5..87910c42333a 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -413,28 +413,40 @@ out:
}
/**
- * do_efibootmgr() - execute EFI boot manager
+ * efi_bootmgr_run() - execute EFI boot manager
+ * fdt:Flat device tree
+ *
+ * Invoke EFI boot manager and execute a binary depending on
+ * boot options. If @fdt is not NULL, it will be passed to
+ * the executed binary.
*
* Return: status code
*/
-static int do_efibootmgr(void)
+static efi_status_t efi_bootmgr_run(void *fdt)
{
efi_handle_t handle;
- efi_status_t ret;
void *load_options;
+ efi_status_t ret;
- ret = efi_bootmgr_load(, _options);
+ /* Initialize EFI drivers */
+ ret = efi_init_obj_list();
if (ret != EFI_SUCCESS) {
- log_notice("EFI boot manager: Cannot load any image\n");
+ log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
+ ret & ~EFI_ERROR_MASK);
return CMD_RET_FAILURE;
}
- ret = do_bootefi_exec(handle, load_options);
-
+ ret = efi_install_fdt(fdt);
if (ret != EFI_SUCCESS)
- return CMD_RET_FAILURE;
+ return ret;
- return CMD_RET_SUCCESS;
+ ret = efi_bootmgr_load(, _options);
+ if (ret != EFI_SUCCESS) {
+ log_notice("EFI boot manager: Cannot load any image\n");
+ return ret;
+ }
+
+ return do_bootefi_exec(handle, load_options);
}
/**
@@ -624,21 +636,14 @@ static int do_bootefi(struct cmd_tbl *cmdtp, int flag,
int argc,
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR) &&
!strcmp(argv[1], "bootmgr")) {
- /* Initialize EFI drivers */
- ret = efi_init_obj_list();
- if (ret != EFI_SUCCESS) {
- log_err("Error: Cannot initialize UEFI sub-system, r =
%lu\n",
- ret & ~EFI_ERROR_MASK);
- return CMD_RET_FAILURE;
- }
+ ret = efi_bootmgr_run(fdt);
- ret = efi_install_fdt(fdt);
if (ret == EFI_INVALID_PARAMETER)
return CMD_RET_USAGE;
- else if (ret != EFI_SUCCESS)
+ else if (ret)
return CMD_RET_FAILURE;
- return do_efibootmgr();
+ return CMD_RET_SUCCESS;
}
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_SELFTEST) &&
--
2.34.1
