From: "duntan" <dun.tan@intel.com>
To: "Ni, Ray" <ray.ni@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Dong, Eric" <eric.dong@intel.com>,
"Kumar, Rahul R" <rahul.r.kumar@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [edk2-devel] [Patch V4 14/15] UefiCpuPkg: Refinement to smm runtime InitPaging() code
Date: Fri, 2 Jun 2023 03:59:20 +0000 [thread overview]
Message-ID: <BN9PR11MB5483A85C71420C9D789DD1F6E54EA@BN9PR11MB5483.namprd11.prod.outlook.com> (raw)
In-Reply-To: <MN6PR11MB8244559187A0F4DC8051EF9A8C4EA@MN6PR11MB8244.namprd11.prod.outlook.com>
Sure, ConvertMemoryPageAttributes() can handle this. Will remove the "mXdSupported" check there in next version patch.
Thanks,
Dun
-----Original Message-----
From: Ni, Ray <ray.ni@intel.com>
Sent: Friday, June 2, 2023 11:55 AM
To: devel@edk2.groups.io; Tan, Dun <dun.tan@intel.com>
Cc: Dong, Eric <eric.dong@intel.com>; Kumar, Rahul R <rahul.r.kumar@intel.com>; Gerd Hoffmann <kraxel@redhat.com>
Subject: RE: [edk2-devel] [Patch V4 14/15] UefiCpuPkg: Refinement to smm runtime InitPaging() code
> + } else {
> + MemoryAttrMask = EFI_MEMORY_XP;
> + for (Index = 0; Index < mSmmCpuSmramRangeCount; Index++) {
> + Base = mSmmCpuSmramRanges[Index].CpuStart;
> + if ((Base > PreviousAddress) && mXdSupported) {
Is "mXdSupported" check really needed? But you didn't add that check for the last remaining range.
ConvertMemoryPageAttributes() can handle the case when XD is not supported by CPU.
next prev parent reply other threads:[~2023-06-02 3:59 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 9:59 [Patch V4 00/15] Use CpuPageTableLib to create and update smm page table duntan
2023-05-16 9:59 ` [Patch V4 01/15] OvmfPkg: Add CpuPageTableLib required by PiSmmCpuDxe duntan
2023-05-16 9:59 ` [Patch V4 02/15] UefiPayloadPkg: " duntan
2023-05-16 10:01 ` Guo, Gua
2023-05-16 9:59 ` [Patch V4 03/15] OvmfPkg:Remove code that apply AddressEncMask to non-leaf entry duntan
2023-05-16 9:59 ` [Patch V4 04/15] MdeModulePkg: Remove RO and NX protection when unset guard page duntan
2023-05-16 19:04 ` [edk2-devel] " Kun Qin
2023-05-17 10:16 ` duntan
2023-05-16 9:59 ` [Patch V4 05/15] UefiCpuPkg: Use CpuPageTableLib to convert SMM paging attribute duntan
2023-06-01 1:09 ` Ni, Ray
2023-05-16 9:59 ` [Patch V4 06/15] UefiCpuPkg/PiSmmCpuDxeSmm: Avoid setting non-present range to RO/NX duntan
2023-05-16 9:59 ` [Patch V4 07/15] UefiCpuPkg/PiSmmCpuDxeSmm: Add 2 function to disable/enable CR0.WP duntan
2023-05-20 2:00 ` [edk2-devel] " Kun Qin
2023-05-23 9:14 ` duntan
2023-05-24 18:39 ` Kun Qin
2023-05-25 0:46 ` Ni, Ray
2023-05-26 2:48 ` Kun Qin
2023-06-02 3:09 ` Ni, Ray
2023-05-16 9:59 ` [Patch V4 08/15] UefiCpuPkg/PiSmmCpuDxeSmm: Clear CR0.WP before modify page table duntan
2023-06-02 3:12 ` [edk2-devel] " Ni, Ray
2023-05-16 9:59 ` [Patch V4 09/15] UefiCpuPkg: Extern mSmmShadowStackSize in PiSmmCpuDxeSmm.h duntan
2023-06-02 3:16 ` [edk2-devel] " Ni, Ray
2023-06-02 3:36 ` duntan
2023-05-16 9:59 ` [Patch V4 10/15] UefiCpuPkg: Add GenSmmPageTable() to create smm page table duntan
2023-06-02 3:23 ` [edk2-devel] " Ni, Ray
2023-06-02 3:36 ` duntan
2023-06-02 3:46 ` duntan
2023-06-02 5:08 ` Ni, Ray
2023-06-02 7:33 ` duntan
2023-05-16 9:59 ` [Patch V4 11/15] UefiCpuPkg: Use GenSmmPageTable() to create Smm S3 " duntan
2023-06-02 3:31 ` [edk2-devel] " Ni, Ray
2023-06-02 3:37 ` duntan
2023-05-16 9:59 ` [Patch V4 12/15] UefiCpuPkg: Sort mSmmCpuSmramRanges in FindSmramInfo duntan
2023-06-02 3:33 ` [edk2-devel] " Ni, Ray
2023-06-02 3:43 ` duntan
2023-05-16 9:59 ` [Patch V4 13/15] UefiCpuPkg: Sort mProtectionMemRange when ReadyToLock duntan
2023-06-02 3:34 ` Ni, Ray
2023-06-02 3:35 ` Ni, Ray
2023-06-02 3:55 ` duntan
2023-05-16 9:59 ` [Patch V4 14/15] UefiCpuPkg: Refinement to smm runtime InitPaging() code duntan
2023-06-02 3:54 ` [edk2-devel] " Ni, Ray
2023-06-02 3:59 ` duntan [this message]
2023-05-16 9:59 ` [Patch V4 15/15] UefiCpuPkg/PiSmmCpuDxeSmm: Remove unnecessary function duntan
2023-06-02 3:55 ` Ni, Ray
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