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2025-09-09OvmfPkg: Remove OVMF IA32Oliver Smith-Denny1-10/+6
This commit removes OVMF IA32 from edk2 per RFC https://edk2.groups.io/g/devel/topic/rfc_remove_ovmf_ia32_and/114152215. OVMF IA32 is a 32 bit only platform that no longer represents the vast majority of physical platforms. The RFC details more reasoning in much more depth. OVMF IA32 will be kept in a branch off the edk2-stable202508 tag for any long term consumers; it will receive build break updates only (e.g. if an upstream submodule changes location). Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>
2025-01-28OvmfPkg: make legacy direct kernel loader code nx cleanGerd Hoffmann1-1/+1
kernel pages are code not data. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-07OvmfPkg: Apply uncrustify changesMichael Kubacki1-261/+266
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the OvmfPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Andrew Fish <afish@apple.com>
2020-04-30OvmfPkg: replace old EFI_D_ debug levels with new DEBUG_ onesRebecca Cran1-4/+4
Generated mechanically with: find OvmfPkg -type f -exec sed -i -e 's/EFI_D_/DEBUG_/g' {} \; Signed-off-by: Rebecca Cran <rebecca@bsdio.com> Cc: Philippe Mathieu-Daude <philmd@redhat.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Laszlo Ersek <lersek@redhat.com> Message-Id: <20200429215327.606467-1-rebecca@bsdio.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-04-09OvmfPkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney1-7/+1
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-10-27OvmfPkg: Make more use of ARRAY_SIZE()Gary Lin1-1/+1
Convert the remaining pieces to make the code shorter and more readable. Cc: Justen Jordan <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> [lersek@redhat.com: tweak subject line] Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2015-07-28OvmfPkg: fix conversion specifiers in DEBUG format stringsLaszlo Ersek1-1/+2
Cc: Scott Duplichan <scott@notabs.org> Cc: Jordan Justen <jordan.l.justen@intel.com> Reported-by: Scott Duplichan <scott@notabs.org> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Build-tested-by: Scott Duplichan <scott@notabs.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18095 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-25OvmfPkg: Fix VS2005 build warningsJordan Justen1-3/+3
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16171 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-24OvmfPkg: EFI handover flags are in Bp->hdr.xloadflagsMatt Fleming1-1/+1
LoadLinux() is looking at the wrong field for the kernel's EFI handover protocol flags. It's not currently possible for JumpToUefiKernel() to ever be called (even accidentally) because BIT2 and BIT3 of Bp->hdr.load_flags are never set in modern kernels, which means that control is always transferred to the kernel via the legacy entry point. Look at the correct field so that the EFI handover protocol is used whenever it's available. Contributed-under: TianoCore Contribution Agreement 1.0 Cc: David Woodhouse <David.Woodhouse@intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Borislav Petkov <bp@suse.de> Signed-off-by: Matt Fleming <matt.fleming@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14721 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-18OvmfPkg: allocate the EFI memory map for Linux as Loader DataLaszlo Ersek1-2/+6
In Linux, efi_memblock_x86_reserve_range() and efi_reserve_boot_services() expect that whoever allocates the EFI memmap allocates it in Loader Data type memory. Linux's own exit_boot()-->low_alloc() complies, but SetupLinuxMemmap() in LoadLinuxLib doesn't. The memory type discrepancy leads to efi_memblock_x86_reserve_range() and efi_reserve_boot_services() both trying to reserve the range backing the memmap, resulting in memmap entry truncation in efi_reserve_boot_services(). This fix also makes this allocation consistent with all other persistent allocations in "OvmfPkg/Library/LoadLinuxLib/Linux.c". Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reported-and-tested-by: Borislav Petkov <bp@suse.de> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14555 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-16Fix IA32 build failure.Ruiyu Ni1-3/+3
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14472 6f19259b-4bc3-4df7-8a09-765794883524
2013-02-14OvmfPkg LoadLinuxLib: Use kernel's EFI entry point where availablejljusten1-4/+13
Usage of the EFI entry point was made feasible in the kernel x64 boot protocol 2.12 where a 32-bit & 64-bit entry point became well defined. http://git.kernel.org/linus/09c205af Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14132 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-28Revert "OvmfPkg: LoadLinuxLib: Use kernel's EFI entry point where available"jljusten1-12/+4
This reverts commit r14053. This change depends on changes to the kernel which are not yet finalized/upstream. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14110 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16OvmfPkg: LoadLinuxLib: Use kernel's EFI entry point where availablejljusten1-4/+12
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14053 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16OvmfPkg: LoadLinuxLib: Zero kernel parameters instead of passing garbagejljusten1-0/+28
We're supposed to zero everything in the kernel bootparams that we don't explicitly initialise, other than the setup_header from 0x1f1 onwards for a precisely defined length, which is copied from the bzImage. We're *not* supposed to just pass the garbage that we happened to find in the bzImage file surrounding the setup_header. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14052 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16OvmfPkg: LoadLinuxLib: Fix check for relocatable kerneljljusten1-3/+4
Boot protocol 2.05 just means that the relocatable_kernel field is present in the header. We should actually check that it's *set*. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14051 6f19259b-4bc3-4df7-8a09-765794883524
2012-11-02OvmfPkg: Add LoadLinuxLib library implementationjljusten1-0/+627
This code is based on efilinux's bzimage support. git://git.kernel.org/pub/scm/boot/efilinux/efilinux.git Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Matt Fleming <matt.fleming@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13922 6f19259b-4bc3-4df7-8a09-765794883524