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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/3/2022 12:25 PM, Ard Biesheuvel wrote: > On Tue, 3 May 2022 at 17:54, annie li wrote: >> Adding maintainers into the CC list... >> >> On 5/2/2022 5:05 PM, annie li wrote: >>> Hello >>> >>> I am wondering if anyone will review this patch please? Any comments >>> are welcome. >>> >>> Thanks >>> >>> Annie >>> >>> On 4/15/2022 5:15 PM, annie li wrote: >>>> The current ACPI Reclaim memory size is set as 0x10(64k). The >>>> ACPI table size will be increased if the memory slots' number of >>>> the guest gets increased. In the guest with more memory slots, >>>> the ACPI Reclaim memory size may not be sufficient for hibernation. >>>> This may cause resume failure of the hibernated guest that was >>>> booted up with a fresh copied writable OVMF_VARS file. However, >>>> the failure doesn't happen in following hibernation/resume >>>> cycles. >>>> >>>> The ACPI_MAX_RAM_SLOTS is set as 256 in the current QEMU. With >>>> ACPI_MAX_RAM_SLOTS, 18 pages are required to be allocated in ACPI >>>> Reclaim memory. However, due to the 0x10(16 pages) setting, 2 extra >>>> pages will be allocated in other space. This may break the >>>> hibernation/resume in the above scenario. >>>> >>>> This patch increases the ACPI Reclaim memory size to 0x12, i.e. >>>> PcdMemoryTypeEfiACPIReclaimMemory is set as 0x12(18 pages). >>>> >>>> Signed-off-by: Annie Li >>>> --- >>>> OvmfPkg/OvmfPkgIa32.dsc | 2 +- >>>> OvmfPkg/OvmfPkgIa32X64.dsc | 2 +- >>>> OvmfPkg/OvmfPkgX64.dsc | 2 +- >>>> 3 files changed, 3 insertions(+), 3 deletions(-) >>>> > No objections from me but before merging this, I'll give the other > folks the opportunity to chime in as well. Thank you Ard for reviewing this. Could anyone else please review this patch? thank you! Thanks Annie > >>>> diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc >>>> index 29eea82571..fb158f98c9 100644 >>>> --- a/OvmfPkg/OvmfPkgIa32.dsc >>>> +++ b/OvmfPkg/OvmfPkgIa32.dsc >>>> @@ -547,7 +547,7 @@ >>>> # unknown) workloads / boot paths. >>>> >>>> # >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS|0x80 >>>> >>>> - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x10 >>>> >>>> + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x12 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType|0x80 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|0x100 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|0x100 >>>> >>>> diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc >>>> index 56d3c49ab2..30d47ca28a 100644 >>>> --- a/OvmfPkg/OvmfPkgIa32X64.dsc >>>> +++ b/OvmfPkg/OvmfPkgIa32X64.dsc >>>> @@ -552,7 +552,7 @@ >>>> # unknown) workloads / boot paths. >>>> >>>> # >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS|0x80 >>>> >>>> - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x10 >>>> >>>> + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x12 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType|0x80 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|0x100 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|0x100 >>>> >>>> diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc >>>> index f0924c0f9d..6c10ceedd7 100644 >>>> --- a/OvmfPkg/OvmfPkgX64.dsc >>>> +++ b/OvmfPkg/OvmfPkgX64.dsc >>>> @@ -552,7 +552,7 @@ >>>> # unknown) workloads / boot paths. >>>> >>>> # >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS|0x80 >>>> >>>> - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x10 >>>> >>>> + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x12 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType|0x80 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|0x100 >>>> >>>> gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|0x100 >>>> >>> >>> >>> >>> >> >> >> >>