From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com> Cc: Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, "Srivatsa Vaddagiri" <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Andy Gross <agross@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Jassi Brar <jassisinghbrar@gmail.com>, <linux-arm-kernel@lists.infradead.org>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Sudeep Holla <sudeep.holla@arm.com>, Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, "Will Deacon" <will@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, "Arnd Bergmann" <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Amol Maheshwari <amahesh@qti.qualcomm.com>, Kalle Valo <kvalo@kernel.org>, <devicetree@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v6 20/21] firmware: qcom_scm: Register Gunyah platform ops Date: Wed, 26 Oct 2022 11:58:45 -0700 [thread overview] Message-ID: <20221026185846.3983888-21-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221026185846.3983888-1-quic_eberman@quicinc.com> Qualcomm platforms have a firmware entity which performs access control to physical pages. Dynamically started Gunyah virtual machines use the QCOM_SCM_RM_MANAGED_VMID for access. Linux thus needs to assign access to the memory used by guest VMs. Gunyah doesn't do this operation for us since it is the current VM (typically VMID_HLOS) delegating the access and not Gunyah itself. Use the Gunyah platform ops to achieve this so that only Qualcomm platforms attempt to make the needed SCM calls. Co-developed-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- drivers/firmware/qcom_scm.c | 114 +++++++++++++++++++++++++++++++++ include/linux/gunyah_rsc_mgr.h | 5 ++ 2 files changed, 119 insertions(+) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 92763dce6477..6be7c71f8609 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/reset-controller.h> #include <linux/arm-smccc.h> +#include <linux/gunyah_rsc_mgr.h> #include "qcom_scm.h" @@ -27,6 +28,9 @@ module_param(download_mode, bool, 0); #define SCM_HAS_IFACE_CLK BIT(1) #define SCM_HAS_BUS_CLK BIT(2) +#define QCOM_SCM_RM_MANAGED_VMID 0x3A +#define QCOM_SCM_MAX_MANAGED_VMID 0x3F + struct qcom_scm { struct device *dev; struct clk *core_clk; @@ -1292,6 +1296,113 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, } EXPORT_SYMBOL(qcom_scm_lmh_dcvsh); +static int qcom_scm_gh_rm_pre_mem_share(struct gh_rm_mem_parcel *mem_parcel) +{ + struct qcom_scm_vmperm *new_perms; + u16 this_vmid; + u64 src, src_cpy; + int ret, i, n; + + ret = gh_rm_get_vmid(&this_vmid); + if (ret) + return ret; + + new_perms = kcalloc(mem_parcel->n_acl_entries, sizeof(*new_perms), GFP_KERNEL); + if (!new_perms) + return -ENOMEM; + + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms[n].vmid = mem_parcel->acl_entries[n].vmid; + else + new_perms[n].vmid = QCOM_SCM_RM_MANAGED_VMID; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_X) + new_perms[n].perm |= QCOM_SCM_PERM_EXEC; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_W) + new_perms[n].perm |= QCOM_SCM_PERM_WRITE; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_R) + new_perms[n].perm |= QCOM_SCM_PERM_READ; + } + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src = (1ul << this_vmid); + else + src = (1ul << QCOM_SCM_RM_MANAGED_VMID); + + for (i = 0; i < mem_parcel->n_mem_entries; i++) { + src_cpy = src; + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src_cpy, new_perms, mem_parcel->n_acl_entries); + if (ret) { + src = 0; + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src |= (1ul << mem_parcel->acl_entries[n].vmid); + else + src |= (1ul << QCOM_SCM_RM_MANAGED_VMID); + } + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms[0].vmid = this_vmid; + else + new_perms[0].vmid = QCOM_SCM_RM_MANAGED_VMID; + + for (i--; i >= 0; i--) { + src_cpy = src; + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src_cpy, new_perms, 1); + WARN_ON_ONCE(ret); + } + break; + } + } + + kfree(new_perms); + return ret; +} + +static int qcom_scm_gh_rm_post_mem_reclaim(struct gh_rm_mem_parcel *mem_parcel) +{ + struct qcom_scm_vmperm new_perms; + u16 this_vmid; + u64 src = 0; + int ret, i, n; + + + ret = gh_rm_get_vmid(&this_vmid); + if (ret) + return ret; + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms.vmid = this_vmid; + else + new_perms.vmid = QCOM_SCM_RM_MANAGED_VMID; + new_perms.perm = QCOM_SCM_PERM_EXEC | QCOM_SCM_PERM_WRITE | QCOM_SCM_PERM_READ; + + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src |= (1ul << mem_parcel->acl_entries[n].vmid); + else + src |= (1ul << QCOM_SCM_RM_MANAGED_VMID); + } + + for (i = 0; i < mem_parcel->n_mem_entries; i++) { + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src, &new_perms, 1); + WARN_ON_ONCE(ret); + } + + return ret; +} + +static struct gunyah_rm_platform_ops qcom_scm_gh_rm_platform_ops = { + .pre_mem_share = qcom_scm_gh_rm_pre_mem_share, + .post_mem_reclaim = qcom_scm_gh_rm_post_mem_reclaim, +}; + static int qcom_scm_find_dload_address(struct device *dev, u64 *addr) { struct device_node *tcsr; @@ -1414,6 +1525,9 @@ static int qcom_scm_probe(struct platform_device *pdev) if (download_mode) qcom_scm_set_download_mode(true); + if (gh_rm_register_platform_ops(&qcom_scm_gh_rm_platform_ops)) + dev_warn(__scm->dev, "Gunyah RM platform ops were already registered\n"); + return 0; } diff --git a/include/linux/gunyah_rsc_mgr.h b/include/linux/gunyah_rsc_mgr.h index 6e5e67e96688..710e9a045f02 100644 --- a/include/linux/gunyah_rsc_mgr.h +++ b/include/linux/gunyah_rsc_mgr.h @@ -142,6 +142,11 @@ void gh_rm_driver_unregister(struct gh_rm_driver *ghrm_drv); #define module_gh_rm_driver(ghrm_drv) \ module_driver(ghrm_drv, gh_rm_driver_register, gh_rm_driver_unregister) +struct gunyah_rm_platform_ops { + int (*pre_mem_share)(struct gh_rm_mem_parcel *mem_parcel); + int (*post_mem_reclaim)(struct gh_rm_mem_parcel *mem_parcel); +}; + #if IS_ENABLED(CONFIG_GUNYAH) int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops); void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com> Cc: Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, "Srivatsa Vaddagiri" <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Andy Gross <agross@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Jassi Brar <jassisinghbrar@gmail.com>, <linux-arm-kernel@lists.infradead.org>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Sudeep Holla <sudeep.holla@arm.com>, Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, "Will Deacon" <will@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, "Arnd Bergmann" <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Amol Maheshwari <amahesh@qti.qualcomm.com>, Kalle Valo <kvalo@kernel.org>, <devicetree@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v6 20/21] firmware: qcom_scm: Register Gunyah platform ops Date: Wed, 26 Oct 2022 11:58:45 -0700 [thread overview] Message-ID: <20221026185846.3983888-21-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221026185846.3983888-1-quic_eberman@quicinc.com> Qualcomm platforms have a firmware entity which performs access control to physical pages. Dynamically started Gunyah virtual machines use the QCOM_SCM_RM_MANAGED_VMID for access. Linux thus needs to assign access to the memory used by guest VMs. Gunyah doesn't do this operation for us since it is the current VM (typically VMID_HLOS) delegating the access and not Gunyah itself. Use the Gunyah platform ops to achieve this so that only Qualcomm platforms attempt to make the needed SCM calls. Co-developed-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- drivers/firmware/qcom_scm.c | 114 +++++++++++++++++++++++++++++++++ include/linux/gunyah_rsc_mgr.h | 5 ++ 2 files changed, 119 insertions(+) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 92763dce6477..6be7c71f8609 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/reset-controller.h> #include <linux/arm-smccc.h> +#include <linux/gunyah_rsc_mgr.h> #include "qcom_scm.h" @@ -27,6 +28,9 @@ module_param(download_mode, bool, 0); #define SCM_HAS_IFACE_CLK BIT(1) #define SCM_HAS_BUS_CLK BIT(2) +#define QCOM_SCM_RM_MANAGED_VMID 0x3A +#define QCOM_SCM_MAX_MANAGED_VMID 0x3F + struct qcom_scm { struct device *dev; struct clk *core_clk; @@ -1292,6 +1296,113 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, } EXPORT_SYMBOL(qcom_scm_lmh_dcvsh); +static int qcom_scm_gh_rm_pre_mem_share(struct gh_rm_mem_parcel *mem_parcel) +{ + struct qcom_scm_vmperm *new_perms; + u16 this_vmid; + u64 src, src_cpy; + int ret, i, n; + + ret = gh_rm_get_vmid(&this_vmid); + if (ret) + return ret; + + new_perms = kcalloc(mem_parcel->n_acl_entries, sizeof(*new_perms), GFP_KERNEL); + if (!new_perms) + return -ENOMEM; + + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms[n].vmid = mem_parcel->acl_entries[n].vmid; + else + new_perms[n].vmid = QCOM_SCM_RM_MANAGED_VMID; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_X) + new_perms[n].perm |= QCOM_SCM_PERM_EXEC; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_W) + new_perms[n].perm |= QCOM_SCM_PERM_WRITE; + if (mem_parcel->acl_entries[n].perms & GH_RM_ACL_R) + new_perms[n].perm |= QCOM_SCM_PERM_READ; + } + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src = (1ul << this_vmid); + else + src = (1ul << QCOM_SCM_RM_MANAGED_VMID); + + for (i = 0; i < mem_parcel->n_mem_entries; i++) { + src_cpy = src; + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src_cpy, new_perms, mem_parcel->n_acl_entries); + if (ret) { + src = 0; + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src |= (1ul << mem_parcel->acl_entries[n].vmid); + else + src |= (1ul << QCOM_SCM_RM_MANAGED_VMID); + } + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms[0].vmid = this_vmid; + else + new_perms[0].vmid = QCOM_SCM_RM_MANAGED_VMID; + + for (i--; i >= 0; i--) { + src_cpy = src; + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src_cpy, new_perms, 1); + WARN_ON_ONCE(ret); + } + break; + } + } + + kfree(new_perms); + return ret; +} + +static int qcom_scm_gh_rm_post_mem_reclaim(struct gh_rm_mem_parcel *mem_parcel) +{ + struct qcom_scm_vmperm new_perms; + u16 this_vmid; + u64 src = 0; + int ret, i, n; + + + ret = gh_rm_get_vmid(&this_vmid); + if (ret) + return ret; + + if (this_vmid <= QCOM_SCM_MAX_MANAGED_VMID) + new_perms.vmid = this_vmid; + else + new_perms.vmid = QCOM_SCM_RM_MANAGED_VMID; + new_perms.perm = QCOM_SCM_PERM_EXEC | QCOM_SCM_PERM_WRITE | QCOM_SCM_PERM_READ; + + for (n = 0; n < mem_parcel->n_acl_entries; n++) { + if (mem_parcel->acl_entries[n].vmid <= QCOM_SCM_MAX_MANAGED_VMID) + src |= (1ul << mem_parcel->acl_entries[n].vmid); + else + src |= (1ul << QCOM_SCM_RM_MANAGED_VMID); + } + + for (i = 0; i < mem_parcel->n_mem_entries; i++) { + ret = qcom_scm_assign_mem(mem_parcel->mem_entries[i].ipa_base, + mem_parcel->mem_entries[i].size, + &src, &new_perms, 1); + WARN_ON_ONCE(ret); + } + + return ret; +} + +static struct gunyah_rm_platform_ops qcom_scm_gh_rm_platform_ops = { + .pre_mem_share = qcom_scm_gh_rm_pre_mem_share, + .post_mem_reclaim = qcom_scm_gh_rm_post_mem_reclaim, +}; + static int qcom_scm_find_dload_address(struct device *dev, u64 *addr) { struct device_node *tcsr; @@ -1414,6 +1525,9 @@ static int qcom_scm_probe(struct platform_device *pdev) if (download_mode) qcom_scm_set_download_mode(true); + if (gh_rm_register_platform_ops(&qcom_scm_gh_rm_platform_ops)) + dev_warn(__scm->dev, "Gunyah RM platform ops were already registered\n"); + return 0; } diff --git a/include/linux/gunyah_rsc_mgr.h b/include/linux/gunyah_rsc_mgr.h index 6e5e67e96688..710e9a045f02 100644 --- a/include/linux/gunyah_rsc_mgr.h +++ b/include/linux/gunyah_rsc_mgr.h @@ -142,6 +142,11 @@ void gh_rm_driver_unregister(struct gh_rm_driver *ghrm_drv); #define module_gh_rm_driver(ghrm_drv) \ module_driver(ghrm_drv, gh_rm_driver_register, gh_rm_driver_unregister) +struct gunyah_rm_platform_ops { + int (*pre_mem_share)(struct gh_rm_mem_parcel *mem_parcel); + int (*post_mem_reclaim)(struct gh_rm_mem_parcel *mem_parcel); +}; + #if IS_ENABLED(CONFIG_GUNYAH) int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops); void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-10-26 19:01 UTC|newest] Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-26 18:58 [PATCH v6 00/21] Drivers for gunyah hypervisor Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 01/21] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-11-02 12:35 ` Bagas Sanjaya 2022-11-02 12:35 ` Bagas Sanjaya 2022-10-26 18:58 ` [PATCH v6 02/21] dt-bindings: Add binding for gunyah hypervisor Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-27 19:57 ` Krzysztof Kozlowski 2022-10-27 19:57 ` Krzysztof Kozlowski 2022-10-28 2:33 ` Jassi Brar 2022-10-28 2:33 ` Jassi Brar 2022-11-01 3:19 ` Elliot Berman 2022-11-01 3:19 ` Elliot Berman 2022-11-01 16:23 ` Jassi Brar 2022-11-01 16:23 ` Jassi Brar 2022-11-01 20:35 ` Elliot Berman 2022-11-01 20:35 ` Elliot Berman 2022-11-01 21:58 ` Jassi Brar 2022-11-01 21:58 ` Jassi Brar 2022-11-02 0:12 ` Elliot Berman 2022-11-02 0:12 ` Elliot Berman 2022-11-02 2:01 ` Jassi Brar 2022-11-02 2:01 ` Jassi Brar 2022-11-02 18:05 ` Elliot Berman 2022-11-02 18:05 ` Elliot Berman 2022-11-02 18:24 ` Jassi Brar 2022-11-02 18:24 ` Jassi Brar 2022-11-02 23:23 ` Elliot Berman 2022-11-02 23:23 ` Elliot Berman 2022-11-03 3:21 ` Jassi Brar 2022-11-03 3:21 ` Jassi Brar 2022-11-03 19:45 ` Elliot Berman 2022-11-03 19:45 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 03/21] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 19:47 ` Dmitry Baryshkov 2022-10-26 19:47 ` Dmitry Baryshkov 2022-10-26 18:58 ` [PATCH v6 04/21] arm64: smccc: Include alternative-macros.h Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 19:46 ` Dmitry Baryshkov 2022-10-26 19:46 ` Dmitry Baryshkov 2022-10-26 20:23 ` Elliot Berman 2022-10-26 20:23 ` Elliot Berman 2022-10-26 20:39 ` Dmitry Baryshkov 2022-10-26 20:39 ` Dmitry Baryshkov 2022-10-26 18:58 ` [PATCH v6 05/21] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 06/21] virt: gunyah: Identify hypervisor version Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 07/21] mailbox: Allow direct registration to a channel Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 08/21] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 09/21] mailbox: Add Gunyah message queue mailbox Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-27 13:55 ` Pavan Kondeti 2022-10-27 13:55 ` Pavan Kondeti 2022-11-01 17:44 ` Elliot Berman 2022-11-01 17:44 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 10/21] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-11-01 18:02 ` Greg Kroah-Hartman 2022-11-01 18:02 ` Greg Kroah-Hartman 2022-11-02 0:12 ` Elliot Berman 2022-11-02 0:12 ` Elliot Berman 2022-11-02 2:53 ` Greg Kroah-Hartman 2022-11-02 2:53 ` Greg Kroah-Hartman 2022-11-02 18:04 ` Elliot Berman 2022-11-02 18:04 ` Elliot Berman 2022-11-03 0:22 ` Greg Kroah-Hartman 2022-11-03 0:22 ` Greg Kroah-Hartman 2022-11-03 22:07 ` Elliot Berman 2022-11-03 22:07 ` Elliot Berman 2022-11-03 22:09 ` Elliot Berman 2022-11-03 22:09 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 11/21] gunyah: rsc_mgr: Add subdevices bus Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 12/21] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 13/21] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-11-02 5:14 ` Greg Kroah-Hartman 2022-11-02 5:14 ` Greg Kroah-Hartman 2022-11-02 18:45 ` Elliot Berman 2022-11-02 18:45 ` Elliot Berman 2022-11-03 0:24 ` Greg Kroah-Hartman 2022-11-03 0:24 ` Greg Kroah-Hartman 2022-11-04 0:11 ` Elliot Berman 2022-11-04 0:11 ` Elliot Berman 2022-11-04 8:10 ` Arnd Bergmann 2022-11-04 8:10 ` Arnd Bergmann 2022-11-04 22:38 ` Elliot Berman 2022-11-04 22:38 ` Elliot Berman 2022-11-05 4:19 ` Trilok Soni 2022-11-05 4:19 ` Trilok Soni 2022-11-11 0:03 ` Elliot Berman 2022-11-11 0:03 ` Elliot Berman 2022-11-11 6:24 ` Greg Kroah-Hartman 2022-11-11 6:24 ` Greg Kroah-Hartman 2022-11-11 17:08 ` Elliot Berman 2022-11-11 17:08 ` Elliot Berman 2022-11-02 7:31 ` Arnd Bergmann 2022-11-02 7:31 ` Arnd Bergmann 2022-11-02 18:44 ` Elliot Berman 2022-11-02 18:44 ` Elliot Berman 2022-11-03 0:20 ` Greg Kroah-Hartman 2022-11-03 0:20 ` Greg Kroah-Hartman 2022-11-03 22:33 ` Elliot Berman 2022-11-03 22:33 ` Elliot Berman 2022-11-03 9:39 ` Arnd Bergmann 2022-11-03 9:39 ` Arnd Bergmann 2022-11-03 22:10 ` Elliot Berman 2022-11-03 22:10 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 14/21] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 15/21] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 16/21] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 17/21] samples: Add sample userspace Gunyah VM Manager Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 18/21] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` [PATCH v6 19/21] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-10-26 18:58 ` Elliot Berman [this message] 2022-10-26 18:58 ` [PATCH v6 20/21] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman 2022-10-26 21:32 ` kernel test robot 2022-10-26 18:58 ` [PATCH v6 21/21] docs: gunyah: Document Gunyah VM Manager Elliot Berman 2022-10-26 18:58 ` Elliot Berman 2022-11-02 13:05 ` Bagas Sanjaya 2022-11-02 13:05 ` Bagas Sanjaya 2022-11-02 18:04 ` Elliot Berman 2022-11-02 18:04 ` Elliot Berman
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