From: Alexey Makhalov <amakhalov@vmware.com> To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, hpa@zytor.com, dave.hansen@linux.intel.co, bp@alien8.d, mingo@redhat.com, tglx@linutronix.de Cc: x86@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, zackr@vmware.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, namit@vmware.com, timothym@vmware.com, akaher@vmware.com, jsipek@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, horms@kernel.org Subject: [PATCH v2 3/6] ptp/vmware: Use vmware_hypercall API Date: Fri, 1 Dec 2023 15:24:49 -0800 [thread overview] Message-ID: <20231201232452.220355-4-amakhalov@vmware.com> (raw) In-Reply-To: <20231201232452.220355-1-amakhalov@vmware.com> Switch from VMWARE_HYPERCALL macro to vmware_hypercall API. Eliminate arch specific code. No functional changes intended. Signed-off-by: Alexey Makhalov <amakhalov@vmware.com> Reviewed-by: Nadav Amit <namit@vmware.com> Reviewed-by: Jeff Sipek <jsipek@vmware.com> --- drivers/ptp/ptp_vmw.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 27c5547aa8a9..e5bb521b9b82 100644 --- a/drivers/ptp/ptp_vmw.c +++ b/drivers/ptp/ptp_vmw.c @@ -14,7 +14,6 @@ #include <asm/hypervisor.h> #include <asm/vmware.h> -#define VMWARE_MAGIC 0x564D5868 #define VMWARE_CMD_PCLK(nr) ((nr << 16) | 97) #define VMWARE_CMD_PCLK_GETTIME VMWARE_CMD_PCLK(0) @@ -24,15 +23,10 @@ static struct ptp_clock *ptp_vmw_clock; static int ptp_vmw_pclk_read(u64 *ns) { - u32 ret, nsec_hi, nsec_lo, unused1, unused2, unused3; - - asm volatile (VMWARE_HYPERCALL : - "=a"(ret), "=b"(nsec_hi), "=c"(nsec_lo), "=d"(unused1), - "=S"(unused2), "=D"(unused3) : - "a"(VMWARE_MAGIC), "b"(0), - "c"(VMWARE_CMD_PCLK_GETTIME), "d"(0) : - "memory"); + u32 ret, nsec_hi, nsec_lo; + ret = vmware_hypercall3(VMWARE_CMD_PCLK_GETTIME, 0, + &nsec_hi, &nsec_lo); if (ret == 0) *ns = ((u64)nsec_hi << 32) | nsec_lo; return ret; -- 2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Makhalov <amakhalov@vmware.com> To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, hpa@zytor.com, dave.hansen@linux.intel.co, bp@alien8.d, mingo@redhat.com, tglx@linutronix.de Cc: dmitry.torokhov@gmail.com, tzimmermann@suse.de, pv-drivers@vmware.com, netdev@vger.kernel.org, richardcochran@gmail.com, x86@kernel.org, dri-devel@lists.freedesktop.org, horms@kernel.org, akaher@vmware.com, timothym@vmware.com, linux-graphics-maintainer@vmware.com, mripard@kernel.org, jsipek@vmware.com, linux-input@vger.kernel.org, namit@vmware.com, zackr@vmware.com Subject: [PATCH v2 3/6] ptp/vmware: Use vmware_hypercall API Date: Fri, 1 Dec 2023 15:24:49 -0800 [thread overview] Message-ID: <20231201232452.220355-4-amakhalov@vmware.com> (raw) In-Reply-To: <20231201232452.220355-1-amakhalov@vmware.com> Switch from VMWARE_HYPERCALL macro to vmware_hypercall API. Eliminate arch specific code. No functional changes intended. Signed-off-by: Alexey Makhalov <amakhalov@vmware.com> Reviewed-by: Nadav Amit <namit@vmware.com> Reviewed-by: Jeff Sipek <jsipek@vmware.com> --- drivers/ptp/ptp_vmw.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 27c5547aa8a9..e5bb521b9b82 100644 --- a/drivers/ptp/ptp_vmw.c +++ b/drivers/ptp/ptp_vmw.c @@ -14,7 +14,6 @@ #include <asm/hypervisor.h> #include <asm/vmware.h> -#define VMWARE_MAGIC 0x564D5868 #define VMWARE_CMD_PCLK(nr) ((nr << 16) | 97) #define VMWARE_CMD_PCLK_GETTIME VMWARE_CMD_PCLK(0) @@ -24,15 +23,10 @@ static struct ptp_clock *ptp_vmw_clock; static int ptp_vmw_pclk_read(u64 *ns) { - u32 ret, nsec_hi, nsec_lo, unused1, unused2, unused3; - - asm volatile (VMWARE_HYPERCALL : - "=a"(ret), "=b"(nsec_hi), "=c"(nsec_lo), "=d"(unused1), - "=S"(unused2), "=D"(unused3) : - "a"(VMWARE_MAGIC), "b"(0), - "c"(VMWARE_CMD_PCLK_GETTIME), "d"(0) : - "memory"); + u32 ret, nsec_hi, nsec_lo; + ret = vmware_hypercall3(VMWARE_CMD_PCLK_GETTIME, 0, + &nsec_hi, &nsec_lo); if (ret == 0) *ns = ((u64)nsec_hi << 32) | nsec_lo; return ret; -- 2.39.0
next prev parent reply other threads:[~2023-12-01 23:25 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-22 23:30 [PATCH 0/6] VMware hypercalls enhancements Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 1/6] x86/vmware: Move common macros to vmware.h Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 2/6] x86/vmware: Introduce vmware_hypercall API Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 3/6] ptp/vmware: Use " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 4/6] input/vmmouse: " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-24 19:46 ` Simon Horman 2023-11-24 19:46 ` Simon Horman 2023-11-25 1:22 ` Alexey Makhalov 2023-11-25 1:22 ` Alexey Makhalov 2023-11-25 4:58 ` dmitry.torokhov 2023-11-25 4:58 ` dmitry.torokhov 2023-11-25 5:01 ` Dmitry Torokhov 2023-11-25 5:01 ` Dmitry Torokhov 2023-11-22 23:30 ` [PATCH 5/6] drm/vmwgfx: " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 6/6] x86/vmware: Add TDX hypercall support Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 0/6] VMware hypercalls enhancements Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-12-01 23:24 ` [PATCH v2 " Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-01 23:24 ` [PATCH v2 1/6] x86/vmware: Move common macros to vmware.h Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-04 10:32 ` Borislav Petkov 2023-12-04 10:32 ` Borislav Petkov 2023-12-01 23:24 ` [PATCH v2 2/6] x86/vmware: Introduce vmware_hypercall API Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-04 10:35 ` Borislav Petkov 2023-12-04 10:35 ` Borislav Petkov 2023-12-01 23:24 ` Alexey Makhalov [this message] 2023-12-01 23:24 ` [PATCH v2 3/6] ptp/vmware: Use " Alexey Makhalov 2023-12-01 23:24 ` [PATCH v2 4/6] input/vmmouse: " Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-01 23:24 ` [PATCH v2 5/6] drm/vmwgfx: " Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-05 20:27 ` Borislav Petkov 2023-12-05 20:27 ` Borislav Petkov 2023-12-05 21:18 ` Alexey Makhalov 2023-12-05 21:18 ` Alexey Makhalov 2023-12-01 23:24 ` [PATCH v2 6/6] x86/vmware: Add TDX hypercall support Alexey Makhalov 2023-12-01 23:24 ` Alexey Makhalov 2023-12-04 10:31 ` Borislav Petkov 2023-12-04 10:31 ` Borislav Petkov 2023-12-05 21:24 ` Dave Hansen 2023-12-05 21:24 ` Dave Hansen 2023-12-05 21:41 ` Alexey Makhalov 2023-12-05 21:41 ` Alexey Makhalov 2023-12-05 22:43 ` Tim Merrifield 2023-12-05 22:43 ` Tim Merrifield 2023-12-05 23:03 ` Dave Hansen 2023-12-05 23:03 ` Dave Hansen 2023-12-06 0:11 ` Alexey Makhalov 2023-12-06 0:11 ` Alexey Makhalov 2023-12-06 7:15 ` [PATCH] " Alexey Makhalov 2023-12-06 7:15 ` Alexey Makhalov 2023-12-07 17:12 ` Dave Hansen 2023-12-07 17:12 ` Dave Hansen 2023-12-08 2:27 ` Alexey Makhalov 2023-12-08 2:27 ` Alexey Makhalov 2023-12-08 2:32 ` Alexey Makhalov 2023-12-08 2:32 ` Alexey Makhalov 2023-12-05 19:57 ` [PATCH v2 6/6] " kernel test robot 2023-12-05 19:57 ` kernel test robot 2023-12-05 21:04 ` kernel test robot 2023-12-05 21:04 ` kernel test robot 2023-11-22 23:30 ` [PATCH 1/6] x86/vmware: Move common macros to vmware.h Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 2/6] x86/vmware: Introduce vmware_hypercall API Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 3/6] ptp/vmware: Use " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 4/6] input/vmmouse: " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 5/6] drm/vmwgfx: " Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov 2023-11-22 23:30 ` [PATCH 6/6] x86/vmware: Add TDX hypercall support Alexey Makhalov 2023-11-22 23:30 ` Alexey Makhalov
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