diff --git a/grub-core/kern/dl.c b/grub-core/kern/dl.c
index 7c76d3097..2fdd40e8c 100644
--- a/grub-core/kern/dl.c
+++ b/grub-core/kern/dl.c
@@ -725,6 +725,7 @@ grub_dl_load_file (const char *filename)
   grub_file_close (file);
 
   grub_tpm_measure(core, size, GRUB_BINARY_PCR, "grub_module", filename);
+  grub_print_error();
 
   mod = grub_dl_load_core (core, size);
   grub_free (core);
diff --git a/grub-core/kern/i386/pc/tpm.c b/grub-core/kern/i386/pc/tpm.c
index 8c6c1e6ec..f6f264aff 100644
--- a/grub-core/kern/i386/pc/tpm.c
+++ b/grub-core/kern/i386/pc/tpm.c
@@ -7,21 +7,28 @@
 
 #define TCPA_MAGIC 0x41504354
 
+static int tpm_presence = -1;
+
 int tpm_present(void);
 
 int tpm_present(void)
 {
   struct grub_bios_int_registers regs;
 
+  if (tpm_presence != -1)
+    return tpm_presence;
+
   regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
   regs.eax = 0xbb00;
   regs.ebx = TCPA_MAGIC;
   grub_bios_interrupt (0x1a, &regs);
 
   if (regs.eax == 0)
-    return 1;
+    tpm_presence = 1;
+  else
+    tpm_presence = 0;
 
-  return 0;
+  return tpm_presence;
 }
 
 grub_err_t
@@ -49,7 +56,10 @@ grub_tpm_execute(PassThroughToTPM_InputParamBlock *inbuf,
   grub_bios_interrupt (0x1a, &regs);
 
   if (regs.eax)
-    return grub_error (GRUB_ERR_IO, N_("TPM error %x\n"), regs.eax);
+    {
+	tpm_presence = 0;
+	return grub_error (GRUB_ERR_IO, N_("TPM error %x, disabling TPM"), regs.eax);
+    }
 
   return 0;
 }
@@ -126,7 +136,10 @@ grub_tpm_log_event(unsigned char *buf, grub_size_t size, grub_uint8_t pcr,
 	grub_free(event);
 
 	if (regs.eax)
-		return grub_error (GRUB_ERR_IO, N_("TPM error %x\n"), regs.eax);
+	  {
+		tpm_presence = 0;
+		return grub_error (GRUB_ERR_IO, N_("TPM error %x, disabling TPM"), regs.eax);
+	  }
 
 	return 0;
 }
diff --git a/grub-core/lib/cmdline.c b/grub-core/lib/cmdline.c
index 3791f3aa9..f090ea20d 100644
--- a/grub-core/lib/cmdline.c
+++ b/grub-core/lib/cmdline.c
@@ -107,6 +107,7 @@ int grub_create_loader_cmdline (int argc, char *argv[], char *buf,
 
   grub_tpm_measure ((void *)orig, grub_strlen (orig), GRUB_ASCII_PCR,
 		    "grub_kernel_cmdline", orig);
+  grub_print_error();
 
   return i;
 }
diff --git a/grub-core/loader/i386/efi/linux.c b/grub-core/loader/i386/efi/linux.c
index e89d466f6..e572d2351 100644
--- a/grub-core/loader/i386/efi/linux.c
+++ b/grub-core/loader/i386/efi/linux.c
@@ -170,6 +170,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
           goto fail;
         }
       grub_tpm_measure (ptr, cursize, GRUB_BINARY_PCR, "grub_linuxefi", "Initrd");
+      grub_print_error();
       ptr += cursize;
       grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
       ptr += ALIGN_UP_OVERHEAD (cursize, 4);
@@ -226,6 +227,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
     }
 
   grub_tpm_measure (kernel, filelen, GRUB_BINARY_PCR, "grub_linuxefi", "Kernel");
+  grub_print_error();
 
   if (! grub_linuxefi_secure_validate (kernel, filelen))
     {
diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
index 52769419f..7f92c363a 100644
--- a/grub-core/loader/i386/linux.c
+++ b/grub-core/loader/i386/linux.c
@@ -719,6 +719,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
     }
 
   grub_tpm_measure (kernel, len, GRUB_BINARY_PCR, "grub_linux", "Kernel");
+  grub_print_error();
 
   grub_memcpy (&lh, kernel, sizeof (lh));
 
diff --git a/grub-core/loader/i386/multiboot_mbi.c b/grub-core/loader/i386/multiboot_mbi.c
index efaa66ce4..92daef053 100644
--- a/grub-core/loader/i386/multiboot_mbi.c
+++ b/grub-core/loader/i386/multiboot_mbi.c
@@ -166,6 +166,7 @@ grub_multiboot_load (grub_file_t file, const char *filename)
     }
 
   grub_tpm_measure((unsigned char*)buffer, len, GRUB_BINARY_PCR, "grub_multiboot", filename);
+  grub_print_error();
 
   header = find_header (buffer, len);
 
diff --git a/grub-core/loader/i386/pc/linux.c b/grub-core/loader/i386/pc/linux.c
index b9dd80bb3..a20c66346 100644
--- a/grub-core/loader/i386/pc/linux.c
+++ b/grub-core/loader/i386/pc/linux.c
@@ -162,6 +162,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
     }
 
   grub_tpm_measure (kernel, len, GRUB_BINARY_PCR, "grub_linux16", "Kernel");
+  grub_print_error();
 
   grub_memcpy (&lh, kernel, sizeof (lh));
   kernel_offset = sizeof (lh);
diff --git a/grub-core/loader/linux.c b/grub-core/loader/linux.c
index 78c41e334..c2c7cfcd0 100644
--- a/grub-core/loader/linux.c
+++ b/grub-core/loader/linux.c
@@ -290,6 +290,8 @@ grub_initrd_load (struct grub_linux_initrd_context *initrd_ctx,
 	  return grub_errno;
 	}
       grub_tpm_measure (ptr, cursize, GRUB_BINARY_PCR, "grub_initrd", "Initrd");
+      grub_print_error();
+
       ptr += cursize;
     }
   if (newc)
diff --git a/grub-core/loader/multiboot.c b/grub-core/loader/multiboot.c
index 05cd51154..e85623899 100644
--- a/grub-core/loader/multiboot.c
+++ b/grub-core/loader/multiboot.c
@@ -386,6 +386,7 @@ grub_cmd_module (grub_command_t cmd __attribute__ ((unused)),
 
   grub_file_close (file);
   grub_tpm_measure (module, size, GRUB_BINARY_PCR, "grub_multiboot", argv[0]);
+  grub_print_error();
   return GRUB_ERR_NONE;
 }
 
diff --git a/grub-core/loader/multiboot_mbi2.c b/grub-core/loader/multiboot_mbi2.c
index 91f842bf7..501842815 100644
--- a/grub-core/loader/multiboot_mbi2.c
+++ b/grub-core/loader/multiboot_mbi2.c
@@ -128,6 +128,7 @@ grub_multiboot_load (grub_file_t file, const char *filename)
   COMPILE_TIME_ASSERT (MULTIBOOT_HEADER_ALIGN % 4 == 0);
 
   grub_tpm_measure ((unsigned char *)buffer, len, GRUB_BINARY_PCR, "grub_multiboot", filename);
+  grub_print_error();
 
   header = find_header (buffer, len);
 
diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
index 4852f1b59..bcca91e08 100644
--- a/grub-core/script/execute.c
+++ b/grub-core/script/execute.c
@@ -963,6 +963,7 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
   cmdstring[cmdlen-1]= '\0';
   grub_tpm_measure ((unsigned char *)cmdstring, cmdlen, GRUB_ASCII_PCR,
 		    "grub_cmd", cmdstring);
+  grub_print_error();
   grub_free(cmdstring);
   invert = 0;
   argc = argv.argc - 1;