Ping.. Looks like these patches got lost in the mix. Any comments on these patches? Thanks Babu > -----Original Message----- > From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] > On Behalf Of Babu Moger > Sent: Friday, January 26, 2018 3:40 PM > To: pbonzini@xxxxxxxxxx; rth@xxxxxxxxxxx; ehabkost@xxxxxxxxxx; > pixo@xxxxxxxxxxxx > Cc: mtosatti@xxxxxxxxxx; Moger, Babu <Babu.Moger@xxxxxxx>; qemu- > devel@xxxxxxxxxx; kvm@xxxxxxxxxxxxxxx > Subject: [PATCH 0/5] Enable TOPOEXT to support hyperthreading on AMD > CPU > > These series enable TOPOEXT feature on AMD CPU. These are required to > support > hyperthreading on kvm guests. > > Stanislav Lanci posted few patches earlier. > https://patchwork.kernel.org/patch/10040903/ > > Rebased his patches with few changes. > 1. Spit the patches into two, separating cpuid functions > 0x8000001D and 0x8000001E (Patch 2 and 3). > 2. Removed the generic non-intel check and made a separate patch > with some changes(Patch 5). > 3. Fixed L3_N_SETS_AMD(from 4096 to 8192) based on > CPUID_Fn8000001D_ECX_x03. > > Added 2 more patches. > Patch 1. Fixes cache associativity. > Patch 4. Adds TOPOEXT feature on AMD EPYC CPU. > > Babu Moger (3): > target/i386: Fix instruction cache associativity for AMD > target/i386: Enable TOPOEXT feature on AMD EPYC CPU > target/i386: Remove generic SMT thread check > > Stanislav Lanci (2): > target/i386: Populate AMD Processor Cache Information > target/i386: Add support for CPUID_8000_001E for AMD > > target/i386/cpu.c | 104 > +++++++++++++++++++++++++++++++++++++++++++++++++----- > target/i386/kvm.c | 29 +++++++++++++-- > 2 files changed, 122 insertions(+), 11 deletions(-) > > -- > 2.16.0
