NX: efi/loader, add a call to grub_efi_check_nx_required()

nx_required was initialized to 0 but was never assigned
a value. Call grub_efi_check_nx_required() to solve this.

Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>

0276-efi-loader-Check-if-NX-is-required-in-grub_efi_linux.patch

@@ -0,0 +1,25 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nicolas Frayer <nfrayer@redhat.com>
+Date: Wed, 25 Sep 2024 17:23:33 +0200
+Subject: [PATCH] efi/loader: Check if NX is required in grub_efi_linux_boot()
+
+Call grub_efi_check_nx_required() passing it nx_required to
+assign the correct value
+
+Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
+---
+ grub-core/loader/efi/linux.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/grub-core/loader/efi/linux.c b/grub-core/loader/efi/linux.c
+index 0d1804b602da..5889e3f36f89 100644
+--- a/grub-core/loader/efi/linux.c
++++ b/grub-core/loader/efi/linux.c
+@@ -236,6 +236,7 @@ grub_efi_linux_boot (grub_addr_t k_address, grub_size_t k_size,
+   grub_dprintf ("linux", "kernel_address: %p handover_offset: %p params: %p\n",
+ 		(void *)k_address, (void *)h_offset, k_params);
+ 
++  grub_efi_check_nx_required(&nx_required);
+ 
+   if (nx_required && !nx_supported)
+     return grub_error (GRUB_ERR_BAD_OS, N_("kernel does not support NX loading required by policy"));

grub.patches

@@ -272,4 +272,5 @@ Patch0271: 0271-grub2-mkconfig-Simplify-os_name-detection.patch
 Patch0272: 0272-grub-mkconfig-Remove-check-for-mount-point-for-grub-.patch
 Patch0273: 0273-efi-api.h-include-missing-__grub_efi_api-macros-on-E.patch
 Patch0274: 0274-grub-core-net-arp.c-fix-variable-name.patch
-Patch0275: 0275-load-EFI-commands-inside-test-expressions.patch
+Patch0275: 0275-load-EFI-commands-inside-test-expressions.patch
+Patch0276: 0276-efi-loader-Check-if-NX-is-required-in-grub_efi_linux.patch

grub2.spec

@@ -17,7 +17,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.12
-Release:	7%{?dist}
+Release:	8%{?dist}
 Summary:	Bootloader with support for Linux, Multiboot and more
 License:	GPL-3.0-or-later
 URL:		http://www.gnu.org/software/grub/
@@ -560,6 +560,9 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg
 %endif
 
 %changelog
+* Wed Sep 25 2024 Nicolas Frayer <nfrayer@redhat.com> 2.12-8
+- NX: efi/loader, add a call to grub_efi_check_nx_required()
+
 * Tue Sep 17 2024 Nicolas Frayer <nfrayer@redhat.com> - 2.12-7
 - aarch64/macros: Build gnulib with -mbranch-protection=standard