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c2f7a5e9af
Fix AArch64 machines with no RAM latched lower than 1GB Resolves: rhbz#1615969 Set http_path and http_url when HTTP booting Hopefully slightly better error reporting in some cases Better allocation of kernel+initramfs on x86_64 and aarch64 Resolves: rhbz#1572126 Signed-off-by: Peter Jones <pjones@redhat.com>
98 lines
3.2 KiB
Diff
98 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Mon, 27 Aug 2018 13:14:06 -0400
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Subject: [PATCH] Make grub_error() more verbose
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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grub-core/kern/efi/mm.c | 17 ++++++++++++++---
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grub-core/kern/err.c | 13 +++++++++++--
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include/grub/err.h | 5 ++++-
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3 files changed, 29 insertions(+), 6 deletions(-)
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diff --git a/grub-core/kern/efi/mm.c b/grub-core/kern/efi/mm.c
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index 5cdf6c943f2..7692e63ba24 100644
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--- a/grub-core/kern/efi/mm.c
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+++ b/grub-core/kern/efi/mm.c
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@@ -157,12 +157,20 @@ grub_efi_allocate_pages_real (grub_efi_physical_address_t address,
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/* Limit the memory access to less than 4GB for 32-bit platforms. */
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if (address > GRUB_EFI_MAX_USABLE_ADDRESS)
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- return 0;
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+ {
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+ grub_error (GRUB_ERR_BAD_ARGUMENT,
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+ N_("invalid memory address (0x%llx > 0x%llx)"),
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+ address, GRUB_EFI_MAX_USABLE_ADDRESS);
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+ return NULL;
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+ }
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b = grub_efi_system_table->boot_services;
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status = efi_call_4 (b->allocate_pages, alloctype, memtype, pages, &address);
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if (status != GRUB_EFI_SUCCESS)
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- return 0;
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+ {
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+ grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
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+ return NULL;
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+ }
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if (address == 0)
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{
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@@ -172,7 +180,10 @@ grub_efi_allocate_pages_real (grub_efi_physical_address_t address,
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status = efi_call_4 (b->allocate_pages, alloctype, memtype, pages, &address);
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grub_efi_free_pages (0, pages);
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if (status != GRUB_EFI_SUCCESS)
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- return 0;
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+ {
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+ grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
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+ return NULL;
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+ }
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}
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grub_efi_store_alloc (address, pages);
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diff --git a/grub-core/kern/err.c b/grub-core/kern/err.c
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index 53c734de70e..aebfe0cf839 100644
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--- a/grub-core/kern/err.c
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+++ b/grub-core/kern/err.c
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@@ -33,15 +33,24 @@ static struct grub_error_saved grub_error_stack_items[GRUB_ERROR_STACK_SIZE];
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static int grub_error_stack_pos;
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static int grub_error_stack_assert;
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+#ifdef grub_error
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+#undef grub_error
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+#endif
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+
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grub_err_t
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-grub_error (grub_err_t n, const char *fmt, ...)
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+grub_error (grub_err_t n, const char *file, const int line, const char *fmt, ...)
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{
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va_list ap;
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+ int m;
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grub_errno = n;
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+ m = grub_snprintf (grub_errmsg, sizeof (grub_errmsg), "%s:%d:", file, line);
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+ if (m < 0)
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+ m = 0;
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+
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va_start (ap, fmt);
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- grub_vsnprintf (grub_errmsg, sizeof (grub_errmsg), _(fmt), ap);
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+ grub_vsnprintf (grub_errmsg + m, sizeof (grub_errmsg) - m, _(fmt), ap);
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va_end (ap);
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return n;
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diff --git a/include/grub/err.h b/include/grub/err.h
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index 1590c688e1d..9b830757d35 100644
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--- a/include/grub/err.h
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+++ b/include/grub/err.h
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@@ -84,7 +84,10 @@ struct grub_error_saved
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extern grub_err_t EXPORT_VAR(grub_errno);
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extern char EXPORT_VAR(grub_errmsg)[GRUB_MAX_ERRMSG];
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-grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *fmt, ...);
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+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *file, const int line, const char *fmt, ...);
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+
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+#define grub_error(n, fmt, ...) grub_error (n, __FILE__, __LINE__, fmt, ##__VA_ARGS__)
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+
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void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
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void EXPORT_FUNC(grub_error_push) (void);
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int EXPORT_FUNC(grub_error_pop) (void);
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