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[proxmox.com, gitlab.io] Subject: [pve-devel] [PATCH docs] qm: cpu types: list that Haswell supports x86-64-v3 ABI X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com> List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe> List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/> List-Post: <mailto:pve-devel@lists.proxmox.com> List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help> List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe> Reply-To: Proxmox VE development discussion <pve-devel@lists.proxmox.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pve-devel-bounces@lists.proxmox.com Sender: "pve-devel" <pve-devel-bounces@lists.proxmox.com> As reported in the community forum [0] and mentioned in the QEMU documentation [1], Haswell already supports the x86-64-v3 ABI. This can also be seen in the QEMU source code [2] by checking that the necessary flags are supported for the QEMU Haswell models. [0]: https://forum.proxmox.com/threads/166061/post-770368 [1]: https://qemu-project.gitlab.io/qemu/system/qemu-cpu-models.html#id1 [2]: in target/i386/cpu.c: > .name = "Haswell", > .level = 0xd, > .vendor = CPUID_VENDOR_INTEL, > .family = 6, > .model = 60, > .stepping = 4, > .features[FEAT_1_EDX] = > CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | > CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | > CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | > CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | > CPUID_DE | CPUID_FP87, > .features[FEAT_1_ECX] = > CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | > CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | > CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | > CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | > CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | > CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, > .features[FEAT_8000_0001_EDX] = > CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | > CPUID_EXT2_SYSCALL, > .features[FEAT_8000_0001_ECX] = > CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM, > .features[FEAT_7_0_EBX] = > CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | > CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | > CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | > CPUID_7_0_EBX_RTM, Signed-off-by: Fiona Ebner <f.ebner@proxmox.com> --- qm.adoc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qm.adoc b/qm.adoc index 8b9e096..5cdb374 100644 --- a/qm.adoc +++ b/qm.adoc @@ -515,7 +515,7 @@ Added CPU flags compared to 'x86-64-v1': '+cx16', '+lahf-lm', '+popcnt', '+pni', * 'x86-64-v2-AES': Compatible with Intel CPU >= Westmere, AMD CPU >= Opteron_G4. Added CPU flags compared to 'x86-64-v2': '+aes'. + -* 'x86-64-v3': Compatible with Intel CPU >= Broadwell, AMD CPU >= EPYC. Added +* 'x86-64-v3': Compatible with Intel CPU >= Haswell, AMD CPU >= EPYC. Added CPU flags compared to 'x86-64-v2-AES': '+avx', '+avx2', '+bmi1', '+bmi2', '+f16c', '+fma', '+movbe', '+xsave'. + -- 2.39.5 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel