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On Tue, Feb 11, 2020 at 5:53 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > With SEV-ES, exception handling is needed very early, even before the > kernel has cleared the bss segment. In order to prevent clearing the > currently used IDT, move the IDT to the data segme...

On Tue, Feb 11, 2020 at 5:53 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > With SEV-ES, exception handling is needed very early, even before the > kernel has cleared the bss segment. In order to prevent clearing the > currently used IDT, move the IDT to the data segme...

...driver anymore * Fixed a missing mutex_unlock() reported by Marek Szyprowski, thanks for that. There is also a git-branch available with these patches applied: https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device-v2 Please review. Thanks, Joerg Joerg Roedel (32): iommu: Move default domain allocation to separate function iommu/amd: Implement iommu_ops->def_domain_type call-back iommu/vt-d: Wire up iommu_ops->def_domain_type iommu/amd: Remove dma_mask check from check_device() iommu/amd: Return -ENODEV in add_device when device is not h...

...driver anymore * Fixed a missing mutex_unlock() reported by Marek Szyprowski, thanks for that. There is also a git-branch available with these patches applied: https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device-v2 Please review. Thanks, Joerg Joerg Roedel (32): iommu: Move default domain allocation to separate function iommu/amd: Implement iommu_ops->def_domain_type call-back iommu/vt-d: Wire up iommu_ops->def_domain_type iommu/amd: Remove dma_mask check from check_device() iommu/amd: Return -ENODEV in add_device when device is not h...

...mu driver. Unfortunatly I don't have the hardware for those, so any testing of these drivers is greatly appreciated. Please review. Regards, Joerg Changes to v1: - Rebased to v5.6-rc5 - Fixed compile error with CONFIG_IOMMU_API=n - Added Jean-Philippes fix to the ACPI/IORT patch Joerg Roedel (15): iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API ACPI/IORT: Remove direct access of dev->iommu_fwspec drm/msm/mdp5: Remove direct access of dev->iommu_fwspec iommu/tegra-gart: Remove direct access of dev->iommu_fwspec iommu: Rename struct iommu_param to dev_iommu...

...t that you find interesting and let me know your feedback. Thanks a lot, Joerg [1] https://developer.amd.com/wp-content/resources/56421.pdf [2] https://www.amd.com/system/files/TechDocs/24593.pdf Doug Covelli (1): x86/vmware: Add VMware specific handling for VMMCALL under SEV-ES Joerg Roedel (43): KVM: SVM: Add GHCB Accessor functions x86/traps: Move some definitions to <asm/trap_defs.h> x86/insn-decoder: Make inat-tables.c suitable for pre-decompression code x86/boot/compressed: Fix debug_puthex() parameter type x86/boot/compressed/64: Disable red-zone usage x86/...

...t that you find interesting and let me know your feedback. Thanks a lot, Joerg [1] https://developer.amd.com/wp-content/resources/56421.pdf [2] https://www.amd.com/system/files/TechDocs/24593.pdf Doug Covelli (1): x86/vmware: Add VMware specific handling for VMMCALL under SEV-ES Joerg Roedel (43): KVM: SVM: Add GHCB Accessor functions x86/traps: Move some definitions to <asm/trap_defs.h> x86/insn-decoder: Make inat-tables.c suitable for pre-decompression code x86/boot/compressed: Fix debug_puthex() parameter type x86/boot/compressed/64: Disable red-zone usage x86/...

...g path. There is also a git-branch available with these patches applied: https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device-v3 Please review. If there are no objections I plan to put these patches into the IOMMU tree early next week. Thanks, Joerg Joerg Roedel (33): iommu: Move default domain allocation to separate function iommu/amd: Implement iommu_ops->def_domain_type call-back iommu/vt-d: Wire up iommu_ops->def_domain_type iommu/amd: Remove dma_mask check from check_device() iommu/amd: Return -ENODEV in add_device when device is not h...

On Tue, Apr 28, 2020 at 05:16:23PM +0200, Joerg Roedel wrote: > diff --git a/arch/x86/boot/compressed/idt_handlers_64.S b/arch/x86/boot/compressed/idt_handlers_64.S > new file mode 100644 > index 000000000000..f86ea872d860 > --- /dev/null > +++ b/arch/x86/boot/compressed/idt_handlers_64.S > @@ -0,0 +1,69 @@ > +/* SPDX-License-Ident...

On Tue, Apr 28, 2020 at 05:16:23PM +0200, Joerg Roedel wrote: > diff --git a/arch/x86/boot/compressed/idt_handlers_64.S b/arch/x86/boot/compressed/idt_handlers_64.S > new file mode 100644 > index 000000000000..f86ea872d860 > --- /dev/null > +++ b/arch/x86/boot/compressed/idt_handlers_64.S > @@ -0,0 +1,69 @@ > +/* SPDX-License-Ident...

From: Joerg Roedel <jroedel at suse.de> Hi, here is a rebased version of the latest SEV-ES patches. They are now based on latest tip/master instead of upstream Linux and include the necessary changes. Changes to v4 are in particular: - Moved early IDT setup code to idt.c, because the idt_descr and the i...

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry c...

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry c...

On Tue, Apr 28, 2020 at 11:28 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > The code inserted by the stack protector does not work in the early > boot environment because it uses the GS segment, at least with memory > encryption enabled. Make sure the early code is com...

On Tue, Apr 28, 2020 at 11:28 AM Joerg Roedel <joro at 8bytes.org> wrote: > > From: Joerg Roedel <jroedel at suse.de> > > The code inserted by the stack protector does not work in the early > boot environment because it uses the GS segment, at least with memory > encryption enabled. Make sure the early code is com...

> On Feb 12, 2020, at 3:55 AM, Joerg Roedel <joro at 8bytes.org> wrote: > > ?On Tue, Feb 11, 2020 at 02:41:25PM -0800, Andy Lutomirski wrote: >>> On Tue, Feb 11, 2020 at 5:53 AM Joerg Roedel <joro at 8bytes.org> wrote: >>> >>> From: Joerg Roedel <jroedel at suse.de> >>> >>&...

> On Feb 12, 2020, at 3:55 AM, Joerg Roedel <joro at 8bytes.org> wrote: > > ?On Tue, Feb 11, 2020 at 02:41:25PM -0800, Andy Lutomirski wrote: >>> On Tue, Feb 11, 2020 at 5:53 AM Joerg Roedel <joro at 8bytes.org> wrote: >>> >>> From: Joerg Roedel <jroedel at suse.de> >>> >>&...

On Mon, Aug 24, 2020 at 10:54:33AM +0200, Joerg Roedel wrote: > From: Joerg Roedel <jroedel at suse.de> > > Early exception handling will use rd/wrgsbase in paranoid_entry/exit. > Enable the feature to avoid #UD exceptions on boot APs. > > Signed-off-by: Joerg Roedel <jroedel at suse.de> > Link: https://lore.kernel.or...

On Mon, Aug 24, 2020 at 10:54:33AM +0200, Joerg Roedel wrote: > From: Joerg Roedel <jroedel at suse.de> > > Early exception handling will use rd/wrgsbase in paranoid_entry/exit. > Enable the feature to avoid #UD exceptions on boot APs. > > Signed-off-by: Joerg Roedel <jroedel at suse.de> > Link: https://lore.kernel.or...

...next branch, I will rebase them to v5.7-rc1 when it comes out. A branch with these patches applied can be found here: https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device Please review and test these changes and let me know what breaks. Thanks, Joerg Joerg Roedel (33): iommu: Move default domain allocation to separate function iommu/amd: Implement iommu_ops->def_domain_type call-back iommu/vt-d: Wire up iommu_ops->def_domain_type iommu/amd: Remove dma_mask check from check_device() iommu/amd: Return -ENODEV in add_device when device is not h...