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Thu, 09 Apr 2026 08:04:38 -0700 (PDT) Message-ID: <36d9ab74-a7e0-4ec3-ae3e-4c9cae6982e5@suse.com> Date: Thu, 9 Apr 2026 17:04:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v4 05/16] x86emul/test: drop cpu_has_avx512vl From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Teddy Astie References: <1e2ff012-b07a-43be-9ba6-290b38d3c97c@suse.com> Content-Language: en-US Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <1e2ff012-b07a-43be-9ba6-290b38d3c97c@suse.com> Content-Transfer-Encoding: quoted-printable X-purgate-ID: tlsNG-720697/1775747078-ADB3FCD1-543089F8/0/0 X-purgate-type: clean X-purgate-size: 2885 X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1775747102637158500 Content-Type: text/plain; charset="utf-8" AVX512VL not being a standalone feature anyway, but always needing to be combined with some other AVX512*, replace uses of cpu_has_avx512vl by just the feature bit check. Signed-off-by: Jan Beulich --- v2: Re-base over dropping of Xeon Phi support. --- a/tools/tests/x86_emulator/evex-disp8.c +++ b/tools/tests/x86_emulator/evex-disp8.c @@ -1025,7 +1025,8 @@ static void test_group(const struct test { for ( j =3D 0; j < nr_vl; ++j ) { - if ( vl[0] =3D=3D VL_512 && vl[j] !=3D VL_512 && !cpu_has_avx5= 12vl ) + if ( vl[0] =3D=3D VL_512 && vl[j] !=3D VL_512 && + !cpu_policy.feat.avx512vl ) continue; =20 switch ( tests[i].esz ) --- a/tools/tests/x86_emulator/test_x86_emulator.c +++ b/tools/tests/x86_emulator/test_x86_emulator.c @@ -131,7 +131,7 @@ static bool simd_check_avx512f(void) =20 static bool simd_check_avx512f_vl(void) { - return cpu_has_avx512f && cpu_has_avx512vl; + return cpu_has_avx512f && cpu_policy.feat.avx512vl; } #define simd_check_avx512vl_sg simd_check_avx512f_vl =20 @@ -143,7 +143,7 @@ static bool simd_check_avx512dq(void) =20 static bool simd_check_avx512dq_vl(void) { - return cpu_has_avx512dq && cpu_has_avx512vl; + return cpu_has_avx512dq && cpu_policy.feat.avx512vl; } =20 static bool simd_check_avx512bw(void) @@ -154,7 +154,7 @@ static bool simd_check_avx512bw(void) =20 static bool simd_check_avx512bw_vl(void) { - return cpu_has_avx512bw && cpu_has_avx512vl; + return cpu_has_avx512bw && cpu_policy.feat.avx512vl; } =20 static bool simd_check_avx512vbmi(void) @@ -164,7 +164,7 @@ static bool simd_check_avx512vbmi(void) =20 static bool simd_check_avx512vbmi_vl(void) { - return cpu_has_avx512_vbmi && cpu_has_avx512vl; + return cpu_has_avx512_vbmi && cpu_policy.feat.avx512vl; } =20 static bool simd_check_avx512vbmi2(void) @@ -260,7 +260,7 @@ static bool simd_check_avx512fp16(void) =20 static bool simd_check_avx512fp16_vl(void) { - return cpu_has_avx512_fp16 && cpu_has_avx512vl; + return cpu_has_avx512_fp16 && cpu_policy.feat.avx512vl; } =20 static void simd_set_regs(struct cpu_user_regs *regs) --- a/tools/tests/x86_emulator/x86-emulate.h +++ b/tools/tests/x86_emulator/x86-emulate.h @@ -179,8 +179,6 @@ void wrpkru(unsigned int val); #define cpu_has_sha cpu_policy.feat.sha #define cpu_has_avx512bw (cpu_policy.feat.avx512bw && \ xcr0_mask(0xe6)) -#define cpu_has_avx512vl (cpu_policy.feat.avx512vl && \ - xcr0_mask(0xe6)) #define cpu_has_avx512_vbmi (cpu_policy.feat.avx512_vbmi && \ xcr0_mask(0xe6)) #define cpu_has_avx512_vbmi2 (cpu_policy.feat.avx512_vbmi2 && \